d - 420 mm
D - 560 mm
B - 140 mm
D1 - 510.5 mm
F - 466 mm
b - 16.7 mm
K - 9 mm
r1,2 - min. - 4 mm
r3,4 - min. - 2 mm
s - 5.5 mm
da - min. - 435 mm
da - max. - 461 mm
Da - max. - 544 mm
ra - max. - 3 mm
Basic dynamic load rating - C - 1510 kN
Basic static load rating - C0 - 4000 kN
Fatigue load limit - Pu - 335 kN
Limiting speed for grease lubrication - 1200 r/min
Limiting speed for oil lubrication - 1400 r/min
Mass bearing - 91 kg
Hot number:KOYO 30221 NACHI NU 2319 OKB 3153252H OKB 2312Z1 OKB NSK 09062/09195 Gamet 111050X/111090P NTN 6812LLU NTN 7230BG NTN HK4520LL CX K68x74x30 NBS RNA 4844 NBS SL014944 FAG (Old No.) KR-22-2RSX KOYO TR080702P-2
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