| Dimensions (metric) | d | 20 | ![]() |
| J | 31 | ||
| F | 27.5 | ||
| D | 52 | ||
| B | 15 | ||
| Approx. Wgt. lbs | .440 | ||
| Interchange | FAG | NUP 304 E | |
| Rollway | - | ||
| SKF | NUP 304 E | ||
| STEYR | NUP 304 E | ||
| Torrington | NUP 304 E | ||
| * "E" suffix designates higher radial load capacity derived by utilizing longer rollers. ** "J" dimension equal to FAG and SKF. Other manufacturers "J" dimension may vary. 1) The above series is available with either: Stamped steel or glass fibre cage - No suffix. Machined bronze cage - suffix "M". 2) These bearings are available in C/2, C/3, C/4, W/23 and C/5 internal clearance. 3) Some sizes are available in ABEC #3 (P/6) precision. 4) This series has the same boundary dimensions as the equivalent Norma Hoffmann R-300-LL Series. The load carrying capacity of this series is greater than the comparable R-300-LL series. | |||
Hot number:SKF 51184 KOYO 52324 OKB 32417T OKB CX 231/500 KCW33+AH31/500 NACHI 29472E NTN 5S-7828CG/GNP42 SKF 7004 ACD/HCP4AH KOYO M6220 SNR N309EG15 IKO NAX 2530 FED 1601 Torrington (Old No.) 240/900 Thomson ADJ-122026 SKF QJ 213 MA
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