d - 55 mm
D - 80 mm
B - 13 mm
d1 - 62.7 mm
d2 - 62.7 mm
D2 - 74.57 mm
r1,2 - min. - 1 mm
r3,4 - min. - 0.3 mm
a - 15.6 mm
da - min. - 59.6 mm
da - max. - 62.1 mm
db - min. - 59.6 mm
db - max. - 62.1 mm
Da - max. - 75.4 mm
Db - max. - 78 mm
ra - max. - 1 mm
rb - max. - 0.3 mm
Basic dynamic load rating - C - 19.5 kN
Basic static load rating - C0 - 14.6 kN
Fatigue load limit - Pu - 0.62 kN
Limiting speed for grease lubrication - 19000 r/min
Ball - Dw - 7.938 mm
Ball - z - 23
Calculation factor - f0 - 10.4
Preload class A - GA - 70 N
Preload class B - GB - 140 N
Preload class C - GC - 280 N
Preload class D - GD - 560 N
Calculation factor - f - 1.15
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.07
Calculation factor - f2C - 1.12
Calculation factor - f2D - 1.18
Calculation factor - fHC - 1.04
Preload class A - 54 N/micron
Preload class B - 72 N/micron
Preload class C - 99 N/micron
Preload class D - 140 N/micron
Mass bearing - 0.155 kg
Hot number:NTN BK 4020 NACHI NJ 2212 E TIMKEN 28985/28921A OKB 302Z2 OKB 3113144 CYSD 4302 CX 60/28-2RS NTN N215E SKF NA 2205.2RS INA RNA6903-XL McGill MR-80 SKF 51288 F SKF PSM 607260 A51 NTN 16032 NOK SB 60 82 12 FKM
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