d - 20 mm
D - 52 mm
B - 21 mm
D1 - - 41.85 mm
F - 27.5 mm
r1,2 - min. - 1.1 mm
r3,4 - min. - 0.6 mm
s - 1.9 mm
da - min. - 24.1 mm
da - max. - 26.2 mm
db - min. - 29 mm
Da - max. - 45.4 mm
ra - max. - 1 mm
rb - max. - 0.6 mm
Basic dynamic load rating - C - 47.5 kN
Basic static load rating - C0 - 38 kN
Fatigue load limit - Pu - 4.8 kN
Reference speed - 15000 r/min
Limiting speed - 18000 r/min
Calculation factor - kr - 0.25
Mass bearing - 0.209 kg
Hot number:KOYO 51201 OKB 42230H KOYO 51306 KOYO 6226ZZX SIGMA 8503 NTN CRD-5403 INA D7 INA GE 45 FO-2RS KOYO HK2538 CYSD NJ2324 SKF NU 2208 ECML Rollway NJ-208 NHBB SSR-515 SKF NKX 40 Z SKF 61811-RZ
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