| Dimensions (inch) | D | 3.0937 | ![]() |
| dw | 1.7500 | ||
| dg | 1.7812 | ||
| H | .8125 | ||
| Approx. Wgt. lbs | .887 | ||
| Interchange | Aetna | E-21* | |
| INA | D-21 | ||
| * Aetna specs are designed for a "slip fit" which makes them slightly oversized on the bore. INA specs are designed for a "press fit". 1) This series is precision ground to ABEC #1 tolerances. 2) "dg" dimension may vary between manufacturers. | |||
Hot number:NSK 234424 B NSK HJ2213E OKB 672844YT OKB 246124 OKB 66320A SKF 16008 KOYO 25V3530A CX 6048 SKF NU 211 ECM Torrington SAF-315..ROLLER NSK HR32305J SKF 125x160x15 HMSA10 V SKF 20866 SKF W 636 NOK VB 27 47 8 NBR
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