ID (d) | OD (D) | Width (B) | Inner Ring Width (Bn) | Flange Diameter (DF) | Flange Width (BF) |
Indicative Image |
---|---|---|---|---|---|---|
ID (d)
4.763
mm (Equiv. 0.188 in.) |
OD (D)
9.525
mm (Equiv. 0.375 in.) |
Width (B)
3.175
mm (Equiv. 0.125 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100 - Ceramic Si3N4 Balls
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: R166-CSN-ZZS-ACO-ECO
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 - Ceramic Si3N4 Balls Bearing 93 Available Now | Item Discontinued - Up to 93 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$3.04 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
ID (d) | OD (D) | Width (B) | Inner Ring Width (Bn) |
Indicative Image |
||
ID (d)
4.763
mm (Equiv. 0.188 in.) |
OD (D)
9.525
mm (Equiv. 0.375 in.) |
Width (B)
3.175
mm (Equiv. 0.125 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100 - Ceramic Si3N4 Balls
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: R166-CSN-ZZS-ACO-ECO
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 - Ceramic Si3N4 Balls Bearing 93 Available Now | Item Discontinued - Up to 93 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$3.04 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
|
||||||
ID (d)
4.763
mm + 0.000 / - 0.0075
(Equiv. 0.188 in.) |
OD (D)
9.525
mm + 0.000 / - 0.0075 (Equiv. 0.375 in.) |
Width (B)
3.175
mm + 0.000 / - 0.125 (Equiv. 0.125 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: SR166-MC3-AF12 (100 Pcs)
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025 Regular price
$423.32 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 100
|
||||||
ID (d)
4.763
mm + 0.000 / - 0.0075 (Equiv. 0.188 in.) |
OD (D)
9.525
mm + 0.000 / - 0.0075 (Equiv. 0.375 in.) |
Width (B)
3.175
mm + 0.000 / - 0.125 (Equiv. 0.125 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: SR166-MC3-AF12 (100 Pcs)
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025 Regular price
$423.32 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 100
|
||||||
|
||||||
ID (d)
4.763
mm + 0.000 / - 0.004
(Equiv. 0.188 in.) |
OD (D)
9.525
mm + 0.000 / - 0.005 (Equiv. 0.375 in.) |
Width (B)
3.175
mm + 0.000 / - 0.040 (Equiv. 0.125 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Precision Grade: Abec 7
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
Part Number: SR166-MC34-GR7-R-L23 (55 Pcs)
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 28, 2025 Regular price
$2,579.77 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 55
|
||||||
ID (d)
4.763
mm + 0.000 / - 0.004 (Equiv. 0.188 in.) |
OD (D)
9.525
mm + 0.000 / - 0.005 (Equiv. 0.375 in.) |
Width (B)
3.175
mm + 0.000 / - 0.040 (Equiv. 0.125 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Precision Grade: Abec 7
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
Part Number: SR166-MC34-GR7-R-L23 (55 Pcs)
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 28, 2025 Regular price
$2,579.77 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 55
|
||||||
|
||||||
ID (d)
4.763
mm + 0.000 / - 0.005
(Equiv. 0.188 in.) |
OD (D)
9.525
mm + 0.000 / - 0.005 (Equiv. 0.375 in.) |
Width (B)
3.175
mm + 0.000 / - 0.040 (Equiv. 0.125 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Precision Grade: Abec 5
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
Part Number: SR166-MC34-GR5-R-L23 (40 Pcs)
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 28, 2025 Regular price
$1,715.95 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 40
|
||||||
ID (d)
4.763
mm + 0.000 / - 0.005 (Equiv. 0.188 in.) |
OD (D)
9.525
mm + 0.000 / - 0.005 (Equiv. 0.375 in.) |
Width (B)
3.175
mm + 0.000 / - 0.040 (Equiv. 0.125 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Precision Grade: Abec 5
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
Part Number: SR166-MC34-GR5-R-L23 (40 Pcs)
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 28, 2025 Regular price
$1,715.95 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 40
|
||||||
|
||||||
ID (d)
4.763
mm + 0.000 / - 0.007
(Equiv. 0.188 in.) |
OD (D)
9.525
mm + 0.000 / - 0.007 (Equiv. 0.375 in.) |
Width (B)
3.175
mm + 0.000 / - 0.120 (Equiv. 0.125 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C
Precision Grade: P6
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: SR166-ZZS-MC3-JP6
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing 4 Available Now | Further orders can be expected around Sun, Oct 05, 2025 Regular price
$2.95 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
ID (d)
4.763
mm + 0.000 / - 0.007 (Equiv. 0.188 in.) |
OD (D)
9.525
mm + 0.000 / - 0.007 (Equiv. 0.375 in.) |
Width (B)
3.175
mm + 0.000 / - 0.120 (Equiv. 0.125 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C
Precision Grade: P6
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: SR166-ZZS-MC3-JP6
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing 4 Available Now | Further orders can be expected around Sun, Oct 05, 2025 Regular price
$2.95 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
|
||||||
ID (d)
4.763
mm + 0.000 / - 0.004
(Equiv. 0.188 in.) |
OD (D)
9.525
mm + 0.000 / - 0.005 (Equiv. 0.375 in.) |
Width (B)
3.175
mm + 0.000 / - 0.040 (Equiv. 0.125 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Precision Grade: Abec 7
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
Part Number: SR166-ZZS-MC34-GR7-R-G48 (20 Pcs)
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 28, 2025 Regular price
$1,658.77 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 20
|
||||||
ID (d)
4.763
mm + 0.000 / - 0.004 (Equiv. 0.188 in.) |
OD (D)
9.525
mm + 0.000 / - 0.005 (Equiv. 0.375 in.) |
Width (B)
3.175
mm + 0.000 / - 0.040 (Equiv. 0.125 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Precision Grade: Abec 7
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
Part Number: SR166-ZZS-MC34-GR7-R-G48 (20 Pcs)
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 28, 2025 Regular price
$1,658.77 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 20
|
||||||
|
||||||
ID (d)
4.763
mm + 0.000 / - 0.005
(Equiv. 0.188 in.) |
OD (D)
9.525
mm + 0.000 / - 0.005 (Equiv. 0.375 in.) |
Width (B)
3.175
mm + 0.000 / - 0.040 (Equiv. 0.125 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Precision Grade: Abec 5
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
Part Number: SR166-ZZS-MC34-GR5-R-G48 (20 Pcs)
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 28, 2025 Regular price
$1,277.50 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 20
|
||||||
ID (d)
4.763
mm + 0.000 / - 0.005 (Equiv. 0.188 in.) |
OD (D)
9.525
mm + 0.000 / - 0.005 (Equiv. 0.375 in.) |
Width (B)
3.175
mm + 0.000 / - 0.040 (Equiv. 0.125 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Precision Grade: Abec 5
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
Part Number: SR166-ZZS-MC34-GR5-R-G48 (20 Pcs)
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 28, 2025 Regular price
$1,277.50 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 20
|
||||||
|
||||||
ID (d)
4.763
mm + 0.000 / - 0.0075
(Equiv. 0.188 in.) |
OD (D)
9.525
mm + 0.000 / - 0.0075 (Equiv. 0.375 in.) |
Width (B)
3.175
mm + 0.000 / - 0.125 (Equiv. 0.125 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: SR166-ZZS-MC3
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing 171 Available Now | Further orders can be expected around Sun, Oct 05, 2025 Regular price
$5.23 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
ID (d)
4.763
mm + 0.000 / - 0.0075 (Equiv. 0.188 in.) |
OD (D)
9.525
mm + 0.000 / - 0.0075 (Equiv. 0.375 in.) |
Width (B)
3.175
mm + 0.000 / - 0.125 (Equiv. 0.125 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: SR166-ZZS-MC3
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing 171 Available Now | Further orders can be expected around Sun, Oct 05, 2025 Regular price
$5.23 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
|
||||||
ID (d)
4.763
mm + 0.000 / - 0.004
(Equiv. 0.188 in.) |
OD (D)
9.525
mm + 0.000 / - 0.005 (Equiv. 0.375 in.) |
Width (B)
3.175
mm + 0.000 / - 0.040 (Equiv. 0.125 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Precision Grade: Abec 7
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
Part Number: SR166-ZS-MC34-GR7-R-G48 (20 Pcs)
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 28, 2025 Regular price
$1,658.77 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 20
|
||||||
ID (d)
4.763
mm + 0.000 / - 0.004 (Equiv. 0.188 in.) |
OD (D)
9.525
mm + 0.000 / - 0.005 (Equiv. 0.375 in.) |
Width (B)
3.175
mm + 0.000 / - 0.040 (Equiv. 0.125 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Precision Grade: Abec 7
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
Part Number: SR166-ZS-MC34-GR7-R-G48 (20 Pcs)
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 28, 2025 Regular price
$1,658.77 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 20
|
||||||
|
||||||
ID (d)
4.763
mm + 0.000 / - 0.005
(Equiv. 0.188 in.) |
OD (D)
9.525
mm + 0.000 / - 0.005 (Equiv. 0.375 in.) |
Width (B)
3.175
mm + 0.000 / - 0.040 (Equiv. 0.125 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Precision Grade: Abec 5
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
Part Number: SR166-ZS-MC34-GR5-R-G48 (20 Pcs)
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 28, 2025 Regular price
$1,277.50 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 20
|
||||||
ID (d)
4.763
mm + 0.000 / - 0.005 (Equiv. 0.188 in.) |
OD (D)
9.525
mm + 0.000 / - 0.005 (Equiv. 0.375 in.) |
Width (B)
3.175
mm + 0.000 / - 0.040 (Equiv. 0.125 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Precision Grade: Abec 5
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
Part Number: SR166-ZS-MC34-GR5-R-G48 (20 Pcs)
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 28, 2025 Regular price
$1,277.50 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 20
|
||||||
|
||||||
ID (d)
4.763
mm + 0.000 / - 0.0075
(Equiv. 0.188 in.) |
OD (D)
9.525
mm + 0.000 / - 0.0075 (Equiv. 0.375 in.) |
Width (B)
3.175
mm + 0.000 / - 0.125 (Equiv. 0.125 in.) |
Inner Ring Width (Bn)
3.969
mm |
![]() |
||
Material: Stainless Steel AISI 440C
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: SWR166-ZZ-MC3 (100 Pcs)
Single Row Ball Bearings - 4.763x9.525x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025 Regular price
$1,350.05 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 100
|
||||||
ID (d)
4.763
mm + 0.000 / - 0.0075 (Equiv. 0.188 in.) |
OD (D)
9.525
mm + 0.000 / - 0.0075 (Equiv. 0.375 in.) |
Width (B)
3.175
mm + 0.000 / - 0.125 (Equiv. 0.125 in.) |
Inner Ring Width (Bn)
3.969
mm |
![]() |
||
Material: Stainless Steel AISI 440C
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: SWR166-ZZ-MC3 (100 Pcs)
Single Row Ball Bearings - 4.763x9.525x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025 Regular price
$1,350.05 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 100
|
||||||
|
||||||
ID (d)
4.763
mm + 0.000 / - 0.005
(Equiv. 0.188 in.) |
OD (D)
9.525
mm + 0.000 / - 0.005 (Equiv. 0.375 in.) |
Width (B)
3.175
mm + 0.000 / - 0.040 (Equiv. 0.125 in.) |
Inner Ring Width (Bn)
3.969
mm |
![]() |
||
Material: Stainless Steel AISI 440C
Precision Grade: Abec 5
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
Part Number: SWR166-ZZS-MC34-GR5-R-G48 (20 Pcs)
Single Row Ball Bearings - 4.763x9.525x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 28, 2025 Regular price
$1,374.59 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 20
|
||||||
ID (d)
4.763
mm + 0.000 / - 0.005 (Equiv. 0.188 in.) |
OD (D)
9.525
mm + 0.000 / - 0.005 (Equiv. 0.375 in.) |
Width (B)
3.175
mm + 0.000 / - 0.040 (Equiv. 0.125 in.) |
Inner Ring Width (Bn)
3.969
mm |
![]() |
||
Material: Stainless Steel AISI 440C
Precision Grade: Abec 5
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
Part Number: SWR166-ZZS-MC34-GR5-R-G48 (20 Pcs)
Single Row Ball Bearings - 4.763x9.525x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 28, 2025 Regular price
$1,374.59 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 20
|
||||||
|
||||||
ID (d)
4.763
mm (Equiv. 0.188 in.) |
OD (D)
9.525
mm (Equiv. 0.375 in.) |
Width (B)
3.969
mm (Equiv. 0.156 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100
Precision Grade: Economy
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: R166B-ZZ-ECO
Single Row Ball Bearings - 4.763x9.525x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 13, 2025 Regular price
$14.32 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
ID (d)
4.763
mm (Equiv. 0.188 in.) |
OD (D)
9.525
mm (Equiv. 0.375 in.) |
Width (B)
3.969
mm (Equiv. 0.156 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100
Precision Grade: Economy
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: R166B-ZZ-ECO
Single Row Ball Bearings - 4.763x9.525x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 13, 2025 Regular price
$14.32 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
|
||||||
ID (d)
4.763
mm (Equiv. 0.188 in.) |
OD (D)
9.525
mm (Equiv. 0.375 in.) |
Width (B)
3.969
mm (Equiv. 0.156 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100
Precision Grade: Economy
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: R166B-2RS-ECO
Single Row Ball Bearings - 4.763x9.525x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 13, 2025 Regular price
$15.77 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
ID (d)
4.763
mm (Equiv. 0.188 in.) |
OD (D)
9.525
mm (Equiv. 0.375 in.) |
Width (B)
3.969
mm (Equiv. 0.156 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100
Precision Grade: Economy
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: R166B-2RS-ECO
Single Row Ball Bearings - 4.763x9.525x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 13, 2025 Regular price
$15.77 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
|
||||||
ID (d)
4.763
mm + 0.000 / - 0.004
(Equiv. 0.188 in.) |
OD (D)
12.700
mm + 0.000 / - 0.005 (Equiv. 0.5 in.) |
Width (B)
2.779
mm + 0.000 / - 0.040 (Equiv. 0.109 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Precision Grade: Abec 7
Category: Bearings - Single Row Ball - Unflanged - High Precision |
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Part Number: SR3B-ZZS-MC34-GR7-R-G48 (40 Pcs)
Single Row Ball Bearings - 4.763x12.7x2.779 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 28, 2025 Regular price
$3,383.14 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 40
|
||||||
ID (d)
4.763
mm + 0.000 / - 0.004 (Equiv. 0.188 in.) |
OD (D)
12.700
mm + 0.000 / - 0.005 (Equiv. 0.5 in.) |
Width (B)
2.779
mm + 0.000 / - 0.040 (Equiv. 0.109 in.) |
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|||
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Precision Grade: Abec 7
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
Part Number: SR3B-ZZS-MC34-GR7-R-G48 (40 Pcs)
Single Row Ball Bearings - 4.763x12.7x2.779 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 28, 2025 Regular price
$3,383.14 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 40
|
||||||
|
||||||
ID (d)
4.763
mm + 0.000 / - 0.005
(Equiv. 0.188 in.) |
OD (D)
12.700
mm + 0.000 / - 0.005 (Equiv. 0.5 in.) |
Width (B)
2.779
mm + 0.000 / - 0.040 (Equiv. 0.109 in.) |
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|||
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Precision Grade: Abec 5
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
Part Number: SR3B-ZZS-MC34-GR5-R-G48 (20 Pcs)
Single Row Ball Bearings - 4.763x12.7x2.779 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 28, 2025 Regular price
$1,488.59 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 20
|
||||||
ID (d)
4.763
mm + 0.000 / - 0.005 (Equiv. 0.188 in.) |
OD (D)
12.700
mm + 0.000 / - 0.005 (Equiv. 0.5 in.) |
Width (B)
2.779
mm + 0.000 / - 0.040 (Equiv. 0.109 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Precision Grade: Abec 5
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
Part Number: SR3B-ZZS-MC34-GR5-R-G48 (20 Pcs)
Single Row Ball Bearings - 4.763x12.7x2.779 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 28, 2025 Regular price
$1,488.59 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 20
|
||||||
|
||||||
ID (d)
4.763
mm + 0.000 / - 0.004
(Equiv. 0.188 in.) |
OD (D)
12.700
mm + 0.000 / - 0.005 (Equiv. 0.5 in.) |
Width (B)
2.779
mm + 0.000 / - 0.040 (Equiv. 0.109 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C
Precision Grade: Abec 7
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
Part Number: SR3B-ZZ-MC5-GR7-R-18150D-L106 (30 Pcs)
Single Row Ball Bearings - 4.763x12.7x2.779 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 28, 2025 Regular price
$2,064.23 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 30
|
||||||
ID (d)
4.763
mm + 0.000 / - 0.004 (Equiv. 0.188 in.) |
OD (D)
12.700
mm + 0.000 / - 0.005 (Equiv. 0.5 in.) |
Width (B)
2.779
mm + 0.000 / - 0.040 (Equiv. 0.109 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C
Precision Grade: Abec 7
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
Part Number: SR3B-ZZ-MC5-GR7-R-18150D-L106 (30 Pcs)
Single Row Ball Bearings - 4.763x12.7x2.779 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 28, 2025 Regular price
$2,064.23 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 30
|
||||||
|
||||||
ID (d)
4.763
mm + 0.000 / - 0.004
(Equiv. 0.188 in.) |
OD (D)
12.700
mm + 0.000 / - 0.005 (Equiv. 0.5 in.) |
Width (B)
2.779
mm + 0.000 / - 0.040 (Equiv. 0.109 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C
Precision Grade: Abec 7
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
Part Number: SR3B-Z-MC5-GR7-R-18150D-L106 (30 Pcs)
Single Row Ball Bearings - 4.763x12.7x2.779 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | Orders can be expected around Tue, Dec 30, 2025 Regular price
$2,339.59 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 30
|
||||||
ID (d)
4.763
mm + 0.000 / - 0.004 (Equiv. 0.188 in.) |
OD (D)
12.700
mm + 0.000 / - 0.005 (Equiv. 0.5 in.) |
Width (B)
2.779
mm + 0.000 / - 0.040 (Equiv. 0.109 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C
Precision Grade: Abec 7
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
Part Number: SR3B-Z-MC5-GR7-R-18150D-L106 (30 Pcs)
Single Row Ball Bearings - 4.763x12.7x2.779 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | Orders can be expected around Tue, Dec 30, 2025 Regular price
$2,339.59 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 30
|
||||||
|
||||||
ID (d)
4.763
mm + 0.000 / - 0.007
(Equiv. 0.188 in.) |
OD (D)
12.700
mm + 0.000 / - 0.007 (Equiv. 0.5 in.) |
Width (B)
2.779
mm + 0.000 / - 0.120 (Equiv. 0.109 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C
Precision Grade: P6
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: SR3B-Z-MC3-JP6-L23
Single Row Ball Bearings - 4.763x12.7x2.779 mm Unflanged - Stainless Steel AISI 440C Bearing 40 Available Now | Item Discontinued - Up to 40 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
ID (d)
4.763
mm + 0.000 / - 0.007 (Equiv. 0.188 in.) |
OD (D)
12.700
mm + 0.000 / - 0.007 (Equiv. 0.5 in.) |
Width (B)
2.779
mm + 0.000 / - 0.120 (Equiv. 0.109 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C
Precision Grade: P6
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: SR3B-Z-MC3-JP6-L23
Single Row Ball Bearings - 4.763x12.7x2.779 mm Unflanged - Stainless Steel AISI 440C Bearing 40 Available Now | Item Discontinued - Up to 40 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
|
||||||
ID (d)
4.763
mm (Equiv. 0.188 in.) |
OD (D)
12.700
mm (Equiv. 0.5 in.) |
Width (B)
3.969
mm (Equiv. 0.156 in.) |
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|||
Material: Chrome Steel SAE 52100
Precision Grade: Economy
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: R3-ZZ-ECO
Single Row Ball Bearings - 4.763x12.7x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 13, 2025 Regular price
$10.77 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
ID (d)
4.763
mm (Equiv. 0.188 in.) |
OD (D)
12.700
mm (Equiv. 0.5 in.) |
Width (B)
3.969
mm (Equiv. 0.156 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100
Precision Grade: Economy
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: R3-ZZ-ECO
Single Row Ball Bearings - 4.763x12.7x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 13, 2025 Regular price
$10.77 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
|
||||||
ID (d)
4.763
mm (Equiv. 0.188 in.) |
OD (D)
12.700
mm (Equiv. 0.5 in.) |
Width (B)
3.969
mm (Equiv. 0.156 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100
Precision Grade: Economy
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: R3-2RS-ECO
Single Row Ball Bearings - 4.763x12.7x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 13, 2025 Regular price
$11.14 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
ID (d)
4.763
mm (Equiv. 0.188 in.) |
OD (D)
12.700
mm (Equiv. 0.5 in.) |
Width (B)
3.969
mm (Equiv. 0.156 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100
Precision Grade: Economy
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: R3-2RS-ECO
Single Row Ball Bearings - 4.763x12.7x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 13, 2025 Regular price
$11.14 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
|
||||||
ID (d)
4.763
mm + 0.000 / - 0.0075
(Equiv. 0.188 in.) |
OD (D)
12.700
mm + 0.000 / - 0.0075 (Equiv. 0.5 in.) |
Width (B)
3.969
mm + 0.000 / - 0.125 (Equiv. 0.156 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: R3-MC3-AF12
Single Row Ball Bearings - 4.763x12.7x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing 34 Available Now | Item Discontinued - Up to 34 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$3.04 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
ID (d)
4.763
mm + 0.000 / - 0.0075 (Equiv. 0.188 in.) |
OD (D)
12.700
mm + 0.000 / - 0.0075 (Equiv. 0.5 in.) |
Width (B)
3.969
mm + 0.000 / - 0.125 (Equiv. 0.156 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: R3-MC3-AF12
Single Row Ball Bearings - 4.763x12.7x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing 34 Available Now | Item Discontinued - Up to 34 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$3.04 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
|
||||||
ID (d)
4.763
mm + 0.000 / - 0.007
(Equiv. 0.188 in.) |
OD (D)
12.700
mm + 0.000 / - 0.007 (Equiv. 0.5 in.) |
Width (B)
3.969
mm + 0.000 / - 0.120 (Equiv. 0.156 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100
Precision Grade: P6
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: R3-MC3-JP6-AF12 (100 Pcs)
Single Row Ball Bearings - 4.763x12.7x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025 Regular price
$456.86 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 100
|
||||||
ID (d)
4.763
mm + 0.000 / - 0.007 (Equiv. 0.188 in.) |
OD (D)
12.700
mm + 0.000 / - 0.007 (Equiv. 0.5 in.) |
Width (B)
3.969
mm + 0.000 / - 0.120 (Equiv. 0.156 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100
Precision Grade: P6
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: R3-MC3-JP6-AF12 (100 Pcs)
Single Row Ball Bearings - 4.763x12.7x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025 Regular price
$456.86 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 100
|
||||||
|
||||||
ID (d)
4.763
mm + 0.000 / - 0.005
(Equiv. 0.188 in.) |
OD (D)
12.700
mm + 0.000 / - 0.005 (Equiv. 0.5 in.) |
Width (B)
3.969
mm + 0.000 / - 0.040 (Equiv. 0.156 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Precision Grade: Abec 5
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
Part Number: SR3-MC34-GR5-R-L23 (30 Pcs)
Single Row Ball Bearings - 4.763x12.7x3.969 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 28, 2025 Regular price
$1,472.05 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 30
|
||||||
ID (d)
4.763
mm + 0.000 / - 0.005 (Equiv. 0.188 in.) |
OD (D)
12.700
mm + 0.000 / - 0.005 (Equiv. 0.5 in.) |
Width (B)
3.969
mm + 0.000 / - 0.040 (Equiv. 0.156 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Precision Grade: Abec 5
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
Part Number: SR3-MC34-GR5-R-L23 (30 Pcs)
Single Row Ball Bearings - 4.763x12.7x3.969 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 28, 2025 Regular price
$1,472.05 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 30
|
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|