| Dimensions (inch) | D | 2.9687 | ![]() |
| dw | 1.6875 | ||
| dg | 1.7187 | ||
| H | .8125 | ||
| Approx. Wgt. lbs | .838 | ||
| Interchange | Aetna | E-20* | |
| INA | D-20 | ||
| * 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:RHP 51204 SKF * NJ 2318 ECP TIMKEN 42350/42587D OKB 2230EH ISO 2206K-2RS+H306 NKE 29456-M CX 54236U+U236 INA 81217-TV AST GEEM50ES-2RS SNFA SEA12 /NS 7CE3 FYH UP001 SKF H-311x2 IKO NAO-35x50x34 SKF 87015 SKF SAF 1620 x 3.1/2 TLC
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