Bushings - Stroke Rotary - Miniature

Bushings -> Stroke Rotary -> Miniature

There are 8 products in the sub-categories of Bushings - Stroke Rotary - Miniature. Browse the Bushings - Stroke Rotary - Miniature products table.

Category Details

A selection of Miniature Stroke Rotary Bushings. 2 to 12mm Shaft Sizes. Can operate in both linear and rotary directions at the same time.

  • Specialized linear bearing that allows for simultaneous rotary and linear motion.
  • Works by using balls that roll between an outer cylinder and an inner shaft, enabling a compact design with low friction, high rigidity, and accuracy.
  • Suitable for precision applications in areas like automation, robotics, medical devices, and IC manufacturing.
  • Set includes outer ring, ball cage and shaft.
  • Ball Cage: Brass Balls: Hard Steel / Shaft: Hard Steel Outer Ring: Hard Steel.
  • Temperature: +100oC (Constant), +120oC (Maximum).
  • Stroke: = (L1 - Lb) x 2.
  • Supplied with extreme accuracy with zero to minimum preload.

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Bushings - Stroke Rotary - Miniature category on the Small Parts & Bearings online store.
Shaft Diameter (F) Outer Ring Diameter (D) Outer Ring Length (L1) Outer Ring Bore Size (E) Max. Radial Runout on Dia. D Basic Static Load Rating Indicative
Image
Shaft Diameter (F)
3.000
mm

(Equiv. 0.118 in.)
Outer Ring Diameter (D)
7.000
mm

(Equiv. 0.276 in.)
Outer Ring Length (L1)
20.00
mm
+ 0 / - 0.0006
(Equiv. 0.787 in.)
Outer Ring Bore Size (E)
5.000
mm
Max. Radial Runout on Dia. D
0.01
Basic Static Load Rating
57.70
Co N
Stroke Rotary Bushings - 3x7x20 mm
Material: Carbon Steel    Ball Cage Bore (Fw): 3.00 mm    Ball Cage Diameter (Ew): 5.00 mm    Ball Cage Length (Lb): 15.00 mm    Shaft Length (L): 50.00 mm   
Part Number: STSI3201550
Stroke Rotary Bushings - 3x7x20 mm Miniature - Carbon Steel Bushing
Out of Stock | Backorder Now | Orders can be expected around Fri, Dec 05, 2025
$172.05 AUD
$206.45 AUD $172.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Diameter (F) Outer Ring Diameter (D) Outer Ring Length (L1) Outer Ring Bore Size (E) Indicative
Image
Shaft Diameter (F)
3.000
mm

(Equiv. 0.118 in.)
Outer Ring Diameter (D)
7.000
mm

(Equiv. 0.276 in.)
Outer Ring Length (L1)
20.00
mm
+ 0 / - 0.0006
(Equiv. 0.787 in.)
Outer Ring Bore Size (E)
5.000
mm
Stroke Rotary Bushings - 3x7x20 mm
Material: Carbon Steel    Max. Radial Runout on Dia. D: 0.01    Basic Static Load Rating: 57.70 Co N    Ball Cage Bore (Fw): 3.00 mm    Ball Cage Diameter (Ew): 5.00 mm    Ball Cage Length (Lb): 15.00 mm    Shaft Length (L): 50.00 mm   
Part Number: STSI3201550
Stroke Rotary Bushings - 3x7x20 mm Miniature - Carbon Steel Bushing
Out of Stock | Backorder Now | Orders can be expected around Fri, Dec 05, 2025
$172.05 AUD
$206.45 AUD $172.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Diameter (F)
10.000
mm

(Equiv. 0.394 in.)
Outer Ring Diameter (D)
18.000
mm

(Equiv. 0.709 in.)
Outer Ring Length (L1)
20.00
mm
+ 0 / - 0.0008
(Equiv. 0.787 in.)
Outer Ring Bore Size (E)
12.000
mm
Max. Radial Runout on Dia. D
0.01
Basic Static Load Rating
191.00
Co N
Stroke Rotary Bushings - 10x18x20 mm
Material: Carbon Steel    Ball Cage Bore (Fw): 10.00 mm    Ball Cage Diameter (Ew): 12.00 mm    Ball Cage Length (Lb): 15.00 mm    Shaft Length (L): 80.00 mm   
Part Number: STSI10201580
Stroke Rotary Bushings - 10x18x20 mm Miniature - Carbon Steel Bushing
Out of Stock | Backorder Now | Orders can be expected around Fri, Dec 05, 2025
$150.77 AUD
$150.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Diameter (F)
10.000
mm

(Equiv. 0.394 in.)
Outer Ring Diameter (D)
18.000
mm

(Equiv. 0.709 in.)
Outer Ring Length (L1)
20.00
mm
+ 0 / - 0.0008
(Equiv. 0.787 in.)
Outer Ring Bore Size (E)
12.000
mm
Stroke Rotary Bushings - 10x18x20 mm
Material: Carbon Steel    Max. Radial Runout on Dia. D: 0.01    Basic Static Load Rating: 191.00 Co N    Ball Cage Bore (Fw): 10.00 mm    Ball Cage Diameter (Ew): 12.00 mm    Ball Cage Length (Lb): 15.00 mm    Shaft Length (L): 80.00 mm   
Part Number: STSI10201580
Stroke Rotary Bushings - 10x18x20 mm Miniature - Carbon Steel Bushing
Out of Stock | Backorder Now | Orders can be expected around Fri, Dec 05, 2025
$150.77 AUD
$150.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Diameter (F)
10.000
mm

(Equiv. 0.394 in.)
Outer Ring Diameter (D)
18.000
mm

(Equiv. 0.709 in.)
Outer Ring Length (L1)
30.00
mm
+ 0 / - 0.0008
(Equiv. 1.181 in.)
Outer Ring Bore Size (E)
12.000
mm
Max. Radial Runout on Dia. D
0.01
Basic Static Load Rating
191.00
Co N
Stroke Rotary Bushings - 10x18x30 mm
Material: Carbon Steel    Ball Cage Bore (Fw): 10.00 mm    Ball Cage Diameter (Ew): 12.00 mm    Ball Cage Length (Lb): 15.00 mm    Shaft Length (L): 80.00 mm   
Part Number: STSI10301580
Stroke Rotary Bushings - 10x18x30 mm Miniature - Carbon Steel Bushing
Out of Stock | Backorder Now | Orders can be expected around Fri, Dec 05, 2025
$222.59 AUD
$267.11 AUD $222.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Diameter (F)
10.000
mm

(Equiv. 0.394 in.)
Outer Ring Diameter (D)
18.000
mm

(Equiv. 0.709 in.)
Outer Ring Length (L1)
30.00
mm
+ 0 / - 0.0008
(Equiv. 1.181 in.)
Outer Ring Bore Size (E)
12.000
mm
Stroke Rotary Bushings - 10x18x30 mm
Material: Carbon Steel    Max. Radial Runout on Dia. D: 0.01    Basic Static Load Rating: 191.00 Co N    Ball Cage Bore (Fw): 10.00 mm    Ball Cage Diameter (Ew): 12.00 mm    Ball Cage Length (Lb): 15.00 mm    Shaft Length (L): 80.00 mm   
Part Number: STSI10301580
Stroke Rotary Bushings - 10x18x30 mm Miniature - Carbon Steel Bushing
Out of Stock | Backorder Now | Orders can be expected around Fri, Dec 05, 2025
$222.59 AUD
$267.11 AUD $222.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Diameter (F)
10.000
mm

(Equiv. 0.394 in.)
Outer Ring Diameter (D)
18.000
mm

(Equiv. 0.709 in.)
Outer Ring Length (L1)
43.00
mm
+ 0 / - 0.0008
(Equiv. 1.693 in.)
Outer Ring Bore Size (E)
12.000
mm
Max. Radial Runout on Dia. D
0.01
Basic Static Load Rating
191.00
Co N
Stroke Rotary Bushings - 10x18x43 mm
Material: Carbon Steel    Ball Cage Bore (Fw): 10.00 mm    Ball Cage Diameter (Ew): 12.00 mm    Ball Cage Length (Lb): 15.00 mm    Shaft Length (L): 100.00 mm   
Part Number: STSI104315A
Stroke Rotary Bushings - 10x18x43 mm Miniature - Carbon Steel Bushing
Out of Stock | Backorder Now | Orders can be expected around Fri, Dec 05, 2025
$241.41 AUD
$289.69 AUD $241.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Diameter (F)
10.000
mm

(Equiv. 0.394 in.)
Outer Ring Diameter (D)
18.000
mm

(Equiv. 0.709 in.)
Outer Ring Length (L1)
43.00
mm
+ 0 / - 0.0008
(Equiv. 1.693 in.)
Outer Ring Bore Size (E)
12.000
mm
Stroke Rotary Bushings - 10x18x43 mm
Material: Carbon Steel    Max. Radial Runout on Dia. D: 0.01    Basic Static Load Rating: 191.00 Co N    Ball Cage Bore (Fw): 10.00 mm    Ball Cage Diameter (Ew): 12.00 mm    Ball Cage Length (Lb): 15.00 mm    Shaft Length (L): 100.00 mm   
Part Number: STSI104315A
Stroke Rotary Bushings - 10x18x43 mm Miniature - Carbon Steel Bushing
Out of Stock | Backorder Now | Orders can be expected around Fri, Dec 05, 2025
$241.41 AUD
$289.69 AUD $241.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Diameter (F)
10.000
mm

(Equiv. 0.394 in.)
Outer Ring Diameter (D)
18.000
mm

(Equiv. 0.709 in.)
Outer Ring Length (L1)
43.00
mm
+ 0 / - 0.0008
(Equiv. 1.693 in.)
Outer Ring Bore Size (E)
12.000
mm
Max. Radial Runout on Dia. D
0.01
Basic Static Load Rating
254.00
Co N
Stroke Rotary Bushings - 10x18x43 mm
Material: Carbon Steel    Ball Cage Bore (Fw): 10.00 mm    Ball Cage Diameter (Ew): 12.00 mm    Ball Cage Length (Lb): 20.00 mm    Shaft Length (L): 100.00 mm   
Part Number: STSI104320A
Stroke Rotary Bushings - 10x18x43 mm Miniature - Carbon Steel Bushing
Out of Stock | Backorder Now | Orders can be expected around Fri, Dec 05, 2025
$256.68 AUD
$308.02 AUD $256.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Diameter (F)
10.000
mm

(Equiv. 0.394 in.)
Outer Ring Diameter (D)
18.000
mm

(Equiv. 0.709 in.)
Outer Ring Length (L1)
43.00
mm
+ 0 / - 0.0008
(Equiv. 1.693 in.)
Outer Ring Bore Size (E)
12.000
mm
Stroke Rotary Bushings - 10x18x43 mm
Material: Carbon Steel    Max. Radial Runout on Dia. D: 0.01    Basic Static Load Rating: 254.00 Co N    Ball Cage Bore (Fw): 10.00 mm    Ball Cage Diameter (Ew): 12.00 mm    Ball Cage Length (Lb): 20.00 mm    Shaft Length (L): 100.00 mm   
Part Number: STSI104320A
Stroke Rotary Bushings - 10x18x43 mm Miniature - Carbon Steel Bushing
Out of Stock | Backorder Now | Orders can be expected around Fri, Dec 05, 2025
$256.68 AUD
$308.02 AUD $256.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Diameter (F)
10.000
mm

(Equiv. 0.394 in.)
Outer Ring Diameter (D)
18.000
mm

(Equiv. 0.709 in.)
Outer Ring Length (L1)
43.00
mm
+ 0 / - 0.0008
(Equiv. 1.693 in.)
Outer Ring Bore Size (E)
12.000
mm
Max. Radial Runout on Dia. D
0.01
Basic Static Load Rating
318.00
Co N
Stroke Rotary Bushings - 10x18x43 mm
Material: Carbon Steel    Ball Cage Bore (Fw): 10.00 mm    Ball Cage Diameter (Ew): 12.00 mm    Ball Cage Length (Lb): 25.00 mm    Shaft Length (L): 80.00 mm   
Part Number: STSI10432580
Stroke Rotary Bushings - 10x18x43 mm Miniature - Carbon Steel Bushing
Out of Stock | Backorder Now | Orders can be expected around Fri, Dec 05, 2025
$264.86 AUD
$317.84 AUD $264.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Diameter (F)
10.000
mm

(Equiv. 0.394 in.)
Outer Ring Diameter (D)
18.000
mm

(Equiv. 0.709 in.)
Outer Ring Length (L1)
43.00
mm
+ 0 / - 0.0008
(Equiv. 1.693 in.)
Outer Ring Bore Size (E)
12.000
mm
Stroke Rotary Bushings - 10x18x43 mm
Material: Carbon Steel    Max. Radial Runout on Dia. D: 0.01    Basic Static Load Rating: 318.00 Co N    Ball Cage Bore (Fw): 10.00 mm    Ball Cage Diameter (Ew): 12.00 mm    Ball Cage Length (Lb): 25.00 mm    Shaft Length (L): 80.00 mm   
Part Number: STSI10432580
Stroke Rotary Bushings - 10x18x43 mm Miniature - Carbon Steel Bushing
Out of Stock | Backorder Now | Orders can be expected around Fri, Dec 05, 2025
$264.86 AUD
$317.84 AUD $264.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Diameter (F)
12.000
mm

(Equiv. 0.472 in.)
Outer Ring Diameter (D)
20.000
mm

(Equiv. 0.787 in.)
Outer Ring Length (L1)
25.00
mm
+ 0 / - 0.0009
(Equiv. 0.984 in.)
Outer Ring Bore Size (E)
14.000
mm
Max. Radial Runout on Dia. D
0.01
Basic Static Load Rating
341.00
Co N
Stroke Rotary Bushings - 12x20x25 mm
Material: Carbon Steel    Ball Cage Bore (Fw): 12.00 mm    Ball Cage Diameter (Ew): 14.00 mm    Ball Cage Length (Lb): 20.00 mm    Shaft Length (L): 80.00 mm   
Part Number: STSI12252080
Stroke Rotary Bushings - 12x20x25 mm Miniature - Carbon Steel Bushing
Out of Stock | Backorder Now | Orders can be expected around Fri, Dec 05, 2025
$418.50 AUD
$502.20 AUD $418.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Diameter (F)
12.000
mm

(Equiv. 0.472 in.)
Outer Ring Diameter (D)
20.000
mm

(Equiv. 0.787 in.)
Outer Ring Length (L1)
25.00
mm
+ 0 / - 0.0009
(Equiv. 0.984 in.)
Outer Ring Bore Size (E)
14.000
mm
Stroke Rotary Bushings - 12x20x25 mm
Material: Carbon Steel    Max. Radial Runout on Dia. D: 0.01    Basic Static Load Rating: 341.00 Co N    Ball Cage Bore (Fw): 12.00 mm    Ball Cage Diameter (Ew): 14.00 mm    Ball Cage Length (Lb): 20.00 mm    Shaft Length (L): 80.00 mm   
Part Number: STSI12252080
Stroke Rotary Bushings - 12x20x25 mm Miniature - Carbon Steel Bushing
Out of Stock | Backorder Now | Orders can be expected around Fri, Dec 05, 2025
$418.50 AUD
$502.20 AUD $418.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Diameter (F)
12.000
mm

(Equiv. 0.472 in.)
Outer Ring Diameter (D)
20.000
mm

(Equiv. 0.787 in.)
Outer Ring Length (L1)
30.00
mm
+ 0 / - 0.0009
(Equiv. 1.181 in.)
Outer Ring Bore Size (E)
14.000
mm
Max. Radial Runout on Dia. D
0.01
Basic Static Load Rating
341.00
Co N
Stroke Rotary Bushings - 12x20x30 mm
Material: Carbon Steel    Ball Cage Bore (Fw): 12.00 mm    Ball Cage Diameter (Ew): 14.00 mm    Ball Cage Length (Lb): 20.00 mm    Shaft Length (L): 80.00 mm   
Part Number: STSI12302080
Stroke Rotary Bushings - 12x20x30 mm Miniature - Carbon Steel Bushing
Out of Stock | Backorder Now | Orders can be expected around Fri, Dec 05, 2025
$459.95 AUD
$551.95 AUD $459.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Diameter (F)
12.000
mm

(Equiv. 0.472 in.)
Outer Ring Diameter (D)
20.000
mm

(Equiv. 0.787 in.)
Outer Ring Length (L1)
30.00
mm
+ 0 / - 0.0009
(Equiv. 1.181 in.)
Outer Ring Bore Size (E)
14.000
mm
Stroke Rotary Bushings - 12x20x30 mm
Material: Carbon Steel    Max. Radial Runout on Dia. D: 0.01    Basic Static Load Rating: 341.00 Co N    Ball Cage Bore (Fw): 12.00 mm    Ball Cage Diameter (Ew): 14.00 mm    Ball Cage Length (Lb): 20.00 mm    Shaft Length (L): 80.00 mm   
Part Number: STSI12302080
Stroke Rotary Bushings - 12x20x30 mm Miniature - Carbon Steel Bushing
Out of Stock | Backorder Now | Orders can be expected around Fri, Dec 05, 2025
$459.95 AUD
$551.95 AUD $459.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.