| Dimensions (metric) | d | 105 | ![]() Open |
| D | 290 | ||
| B | 65 | ||
| Approx. Wgt. lbs | 49.000 | ||
| Interchange | FAF | - | |
| FAG | 6421 | ||
| FED | - | ||
| MRC | 421-S | ||
| New Departure | 3421 | ||
| RIV | - | ||
| SKF | 6421 | ||
| STEYR | 6421 | ||
| * Sizes 6419 thru 6422 of FAG and SKF European manufacture do not conform to AFBMA standards as to O.D. and width. European dimensions are as follows for these sizes: 6419 95x240x55 mm 6420 100x250x58 mm 6421 105x260x60 mm 6422 110x280x65 mm 1) Sizes 6403 thru 6414 normally equipped with steel retainers. Certain sizes are also available in machined bronze cage, suffix “M”. 2) C/3 and C/4 internal clearances are available on all of the above sizes. | |||
Hot number:SKF 24128 CCK30/W33 INA NA 6905 TIMKEN L420449 OKB 4453764K OKB SKF 23944 CCK/W33 NSK 40FSF62-1 ZEN 6304-2Z CYSD 6918-ZZ SKF 7213 ACD/P4A NSK HR33015J CX K155x163x36 ISO NU2868 SKF 6202-Z STEYR 16016
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