Smalley Retaining Ring Selection Guide
Smalley’s Retaining Rings are high quality and interchangeable with both imperial and metric retaining ring grooves. You can cross reference a standard circlip, stamped ring or snap ring in the table below, or go through our step-by-step guide.
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Product Information
Smalley’s Retaining Rings are high quality and interchangeable with both imperial and metric retaining ring grooves. You can cross reference a standard circlip, stamped ring or snap ring in the table below, or go through our step-by-step guide.
AFC offer free samples of stock retaining rings to test in your application. Call our engineering team for assistance in identifying the best part for your application.
Step 1: Do you need to meet any specifications?
| Specification | Series |
|---|---|
| Military MIL- DTL-27426/3 | XWH |
| Military MIL- DTL-27426/1 | XWS |
| Military MIL- DTL-27426/4 | XWHM |
| Military MIL- DTL-27426/2 | XWSM |
| Aerospace AS4299, AS3217, AS3219 | XWH |
| Aerospace AS4299, AS3218, AS3219 | XWS |
| Aerospace AS4299, AS3215, AS3219 | XWHM |
| Aerospace AS4299, AS3216, AS3219 | XWSM |
| Metric Aerospace MA 4017 | XEH |
| Metric Aerospace MA 4016 | XES |
Step 2: Do you need to match an alternative ring groove?
| Manufacturer | Series |
|---|---|
| Truarc N5000 & 5008 | XWHM |
| Truarc 5100 & 5108 | XWSM |
| Eaton NAN | XWHT |
| Eaton XAN | XWST |
| Eaton I-N | XWHM |
| Eaton E-N | XWSM |
| Industrial RR 3000 & 4000 | XWHM |
| Industrial RR 3100 & 4100 | XWSM |
| Anderton N1300 | XWHM |
| Anderton N1400 | XWSM |
| Anderton D1300 | XDNH |
| Anderton D1400 | XDNS |
| European Specification DIN 472 | XDNH |
| European Specification DIN 471 | XDNS |
Step 3: Choose by the thrust capacity needed.
| Standard Units (inches) | |||
|---|---|---|---|
| Series | Load (lb) | Housing | Shaft |
| Light Duty | 4100 | XVH | XVS |
| Medium Duty | 4950 | XWH | XWS |
| Medium Heavy Duty | 7070 | XWHT | XWST |
| Heavy Duty | 8340 | XWHM | XWSM |
| Constant Section Rings | 8341 | XFHE | XFSE |
| WaveRing | —- | XWHW | XWSW |
| Representative example shows the load capacity for a 2″ ring | |||
| Metric Units (mm) | |||
|---|---|---|---|
| Series | Load (kN) | Housing | Shaft |
| Light Duty | 18.03 | XVHM | XVSM |
| DIN Series1 | 36.55 | XDNH | XDNS |
| Aerospace Series | 38.96 | XEH | XES |
| Constant Section Rings | 36.53 | XFH | XFS |
| Representative example shows the load capacity for a 50mm ring. 1Manufacturered to DIN groove specifications. | |||
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