Retaining Rings/External/C-Type

Brand :
MISUMI
Caution
- [Specification Change] The material of stainless steel products will be changed sequentially starting in July 2025. Please see here for details.
- There is a possibility that products and packages before and after the change may be mixed in the same shipment, but there will be no problems with use.
- Please check the content on our website as the PDF does not contain the most up-to-date information.
Product Description
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Retaining Ring for Shaft
[Features]
•Type: C type (External)
•Material: Spring Steel, Stainless Steel
•Hardness:
-Steel: 44~53HRC
-Stainless Steel: 36~44HRC
•Nominal Min./Max.: 3 / 80
The unit of purchase is loose (available in quantities of 1 pc.).
The retaining ring type is an outer ring retaining ring
STWN
STWS (Stainless Steel)
STWS (Stainless Steel)
No. 8 or Less

Applicable Shaft

d4: Maximum O.D. when a retaining ring is fitted inside d1
(Clearance O.D.)
| Type | [ M ]Material | [ H ]Hardness |
| STWN | Spring Steel | 44~53HRC |
| STWS | SUS304-CSP Equivalent | 36~44HRC |