| 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:ZKL 7238 B NACHI 7317 B/DB STEYR NUP 417 OKB AST 25581/25523 SKF 71924 ACE/HCP4A KOYO NF430 KOYO NJ2236R ISB SS 61802 FAG 23838 Aetna GT-26 McGill MI-11-N SKF NJ 324 ECM GMN HYS61808CTAUP NOK 1AV-120
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