| 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:ZKL NU 315 FAG NJ 324 E Gamet 113060/113100P ISO 1315 ISB 231/530 K ISO 51309 NKE 6018-2Z KOYO 6213Z SKF NCF 3030 CV Timken RNA1035 KOYO SAPF205-15 INA SL045056-PP KOYO UCT206-20E NH RMS-18 SKF 7309 BEGAP
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