| Dimensions (inch) | D | 3.8437 | ![]() |
| dw | 2.3750 | ||
| dg | 2.4062 | ||
| H | .8125 | ||
| Approx. Wgt. lbs | 1.250 | ||
| Interchange | Aetna | E-31* | |
| INA | D-31 | ||
| * 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:SKF 53314 STEYR NJ 330 E OKB 32507EA CYSD 4215 NSK 52311 AST 697H-2RS ISO NF236 FAG NU326-E-TVP2 ISO NUP29/560 KOYO SDE16OP STEYR NUP-221E SKF NU 29/500 ECMA RHP 6002 NSK 61902-Z NOK BRBRT2 140 155 3
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