Collection: Retaining Rings - Internal - Snap Rings - Basic Carbon Steel

318 Products in this selection
  • M2300 / SB / ESB Snaprings. Like an internal circlip without the lugs.
  • Applications include gear systems, securing needle bearings and to act as spacers.
  • Used on the inside bore diameter of a housing or similar
Additional resources:
Snap Rings and Spiral Rings PDF
A more concise listing may be found on the Smallparts store at Retaining Rings - Internal - Snap Rings - Basic Carbon Steel. Smallparts promote the most popular MBA products.
Housing Bore (B) Clip Thickness (T) Groove Dia. (Dg) Approx. Loose Circlip OD (Dr) Section (Rd) Groove Width (W) Indicative
Image
Housing Bore (B)
400.00
mm

(15.748 in.)
Clip Thickness (T)
4.00
mm
+ 0 / - 0.10
(0.157 in.)
Groove Dia. (Dg)
405.0
mm
+ 0.40 / - 0.00
(15.945 in.)
Approx. Loose Circlip OD (Dr)
408.90
mm
Section (Rd)
7.50
mm
+ 0 / - 0.10
Groove Width (W)
4.20
mm
Internal Retaining Rings - 400x4x405 mm - Spring Steel
Material: Spring Steel    Approx. Loose Clip ID: 393.9    Section Profile: Rectangular with Square Edge   
Part Number: WRI-4000-LS Internal Retaining Rings - 400x4x405 mm - Spring Steel
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Housing Bore (B) Clip Thickness (T) Groove Dia. (Dg) Approx. Loose Circlip OD (Dr) Indicative
Image
Housing Bore (B)
400.00
mm

(15.748 in.)
Clip Thickness (T)
4.00
mm
+ 0 / - 0.10
(0.157 in.)
Groove Dia. (Dg)
405.0
mm
+ 0.40 / - 0.00
(15.945 in.)
Approx. Loose Circlip OD (Dr)
408.90
mm
Internal Retaining Rings - 400x4x405 mm - Spring Steel
Material: Spring Steel    Section (Rd): 7.50 mm + 0 / - 0.10    Groove Width (W): 4.20 mm    Approx. Loose Clip ID: 393.9    Section Profile: Rectangular with Square Edge   
Part Number: WRI-4000-LS Internal Retaining Rings - 400x4x405 mm - Spring Steel
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Housing Bore (B)
410.00
mm

(16.142 in.)
Clip Thickness (T)
4.00
mm
+ 0 / - 0.10
(0.157 in.)
Groove Dia. (Dg)
415.0
mm
+ 0.40 / - 0.00
(16.339 in.)
Approx. Loose Circlip OD (Dr)
419.00
mm
Section (Rd)
7.50
mm
+ 0 / - 0.10
Groove Width (W)
4.20
mm
Internal Retaining Rings - 410x4x415 mm - Spring Steel
Material: Spring Steel    Approx. Loose Clip ID: 404    Section Profile: Rectangular with Square Edge   
Part Number: WRI-4100-LS Internal Retaining Rings - 410x4x415 mm - Spring Steel
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Housing Bore (B)
410.00
mm

(16.142 in.)
Clip Thickness (T)
4.00
mm
+ 0 / - 0.10
(0.157 in.)
Groove Dia. (Dg)
415.0
mm
+ 0.40 / - 0.00
(16.339 in.)
Approx. Loose Circlip OD (Dr)
419.00
mm
Internal Retaining Rings - 410x4x415 mm - Spring Steel
Material: Spring Steel    Section (Rd): 7.50 mm + 0 / - 0.10    Groove Width (W): 4.20 mm    Approx. Loose Clip ID: 404    Section Profile: Rectangular with Square Edge   
Part Number: WRI-4100-LS Internal Retaining Rings - 410x4x415 mm - Spring Steel
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Housing Bore (B)
415.00
mm

(16.339 in.)
Clip Thickness (T)
4.00
mm
+ 0 / - 0.10
(0.157 in.)
Groove Dia. (Dg)
420.0
mm
+ 0.40 / - 0.00
(16.535 in.)
Approx. Loose Circlip OD (Dr)
424.00
mm
Section (Rd)
7.50
mm
+ 0 / - 0.10
Groove Width (W)
4.20
mm
Internal Retaining Rings - 415x4x420 mm - Spring Steel
Material: Spring Steel    Approx. Loose Clip ID: 409    Section Profile: Rectangular with Square Edge   
Part Number: WRI-4150-LS Internal Retaining Rings - 415x4x420 mm - Spring Steel
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Housing Bore (B)
415.00
mm

(16.339 in.)
Clip Thickness (T)
4.00
mm
+ 0 / - 0.10
(0.157 in.)
Groove Dia. (Dg)
420.0
mm
+ 0.40 / - 0.00
(16.535 in.)
Approx. Loose Circlip OD (Dr)
424.00
mm
Internal Retaining Rings - 415x4x420 mm - Spring Steel
Material: Spring Steel    Section (Rd): 7.50 mm + 0 / - 0.10    Groove Width (W): 4.20 mm    Approx. Loose Clip ID: 409    Section Profile: Rectangular with Square Edge   
Part Number: WRI-4150-LS Internal Retaining Rings - 415x4x420 mm - Spring Steel
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Housing Bore (B)
420.00
mm

(16.535 in.)
Clip Thickness (T)
4.00
mm
+ 0 / - 0.10
(0.157 in.)
Groove Dia. (Dg)
425.0
mm
+ 0.40 / - 0.00
(16.732 in.)
Approx. Loose Circlip OD (Dr)
429.10
mm
Section (Rd)
7.50
mm
+ 0 / - 0.10
Groove Width (W)
4.20
mm
Internal Retaining Rings - 420x4x425 mm - Spring Steel
Material: Spring Steel    Approx. Loose Clip ID: 414.1    Section Profile: Rectangular with Square Edge   
Part Number: WRI-4200-LS Internal Retaining Rings - 420x4x425 mm - Spring Steel
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Housing Bore (B)
420.00
mm

(16.535 in.)
Clip Thickness (T)
4.00
mm
+ 0 / - 0.10
(0.157 in.)
Groove Dia. (Dg)
425.0
mm
+ 0.40 / - 0.00
(16.732 in.)
Approx. Loose Circlip OD (Dr)
429.10
mm
Internal Retaining Rings - 420x4x425 mm - Spring Steel
Material: Spring Steel    Section (Rd): 7.50 mm + 0 / - 0.10    Groove Width (W): 4.20 mm    Approx. Loose Clip ID: 414.1    Section Profile: Rectangular with Square Edge   
Part Number: WRI-4200-LS Internal Retaining Rings - 420x4x425 mm - Spring Steel
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Housing Bore (B)
430.00
mm

(16.929 in.)
Clip Thickness (T)
4.00
mm
+ 0 / - 0.10
(0.157 in.)
Groove Dia. (Dg)
435.0
mm
+ 0.40 / - 0.00
(17.126 in.)
Approx. Loose Circlip OD (Dr)
439.20
mm
Section (Rd)
7.50
mm
+ 0 / - 0.10
Groove Width (W)
4.20
mm
Internal Retaining Rings - 430x4x435 mm - Spring Steel
Material: Spring Steel    Approx. Loose Clip ID: 424.2    Section Profile: Rectangular with Square Edge   
Part Number: WRI-4300-LS Internal Retaining Rings - 430x4x435 mm - Spring Steel
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Housing Bore (B)
430.00
mm

(16.929 in.)
Clip Thickness (T)
4.00
mm
+ 0 / - 0.10
(0.157 in.)
Groove Dia. (Dg)
435.0
mm
+ 0.40 / - 0.00
(17.126 in.)
Approx. Loose Circlip OD (Dr)
439.20
mm
Internal Retaining Rings - 430x4x435 mm - Spring Steel
Material: Spring Steel    Section (Rd): 7.50 mm + 0 / - 0.10    Groove Width (W): 4.20 mm    Approx. Loose Clip ID: 424.2    Section Profile: Rectangular with Square Edge   
Part Number: WRI-4300-LS Internal Retaining Rings - 430x4x435 mm - Spring Steel
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Housing Bore (B)
440.00
mm

(17.323 in.)
Clip Thickness (T)
4.00
mm
+ 0 / - 0.10
(0.157 in.)
Groove Dia. (Dg)
445.0
mm
+ 0.40 / - 0.00
(17.52 in.)
Approx. Loose Circlip OD (Dr)
449.30
mm
Section (Rd)
7.50
mm
+ 0 / - 0.10
Groove Width (W)
4.20
mm
Internal Retaining Rings - 440x4x445 mm - Spring Steel
Material: Spring Steel    Approx. Loose Clip ID: 434.3    Section Profile: Rectangular with Square Edge   
Part Number: WRI-4400-LS Internal Retaining Rings - 440x4x445 mm - Spring Steel
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Housing Bore (B)
440.00
mm

(17.323 in.)
Clip Thickness (T)
4.00
mm
+ 0 / - 0.10
(0.157 in.)
Groove Dia. (Dg)
445.0
mm
+ 0.40 / - 0.00
(17.52 in.)
Approx. Loose Circlip OD (Dr)
449.30
mm
Internal Retaining Rings - 440x4x445 mm - Spring Steel
Material: Spring Steel    Section (Rd): 7.50 mm + 0 / - 0.10    Groove Width (W): 4.20 mm    Approx. Loose Clip ID: 434.3    Section Profile: Rectangular with Square Edge   
Part Number: WRI-4400-LS Internal Retaining Rings - 440x4x445 mm - Spring Steel
Contact Us | Item Discontinued - Please contact us if you need a large quantity