d - 50 mm
D - 72 mm
B - 12 mm
d1 - 57.95 mm
d2 - 56.9 mm
D2 - 66.04 mm
r1,2 - min. - 0.6 mm
r3,4 - min. - 0.3 mm
a - 16.7 mm
da - min. - 53.2 mm
db - min. - 53.2 mm
Da - max. - 68.8 mm
Db - max. - 70 mm
ra - max. - 0.6 mm
rb - max. - 0.3 mm
dn - 58.7 mm
Basic dynamic load rating - C - 7.6 kN
Basic static load rating - C0 - 6.2 kN
Fatigue load limit - Pu - 0.265 kN
Limiting speed for grease lubrication - 30000 r/min
Limiting speed for oil lubrication - 45000 mm/min
Ball - Dw - 4.762 mm
Ball - z - 29
Gref - 1.89 cm3
Calculation factor - f0 - 9.8
Preload class A - GA - 26 N
Preload class B - GB - 52 N
Preload class C - GC - 155 N
Calculation factor - f - 1.09
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.03
Calculation factor - f2C - 1.08
Calculation factor - fHC - 1.01
Preload class A - 34 N/micron
Preload class B - 45 N/micron
Preload class C - 72 N/micron
Mass bearing - 0.126 kg
Hot number:NACHI 24152 CACK30/W33 NACHI 32216 NACHI NJ318E+HJ318E TIMKEN 6386/6320 OKB 92872HT OKB 176308H OKB KOYO 16017 NTN 240/850B Timken 357/353D+X1S-357 SNR AB40396 INA GIKFR 25 PW SKF HK3520.2RS INA 3808-ZZ SKF OH 30/670 H
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