d - 40 mm
D - 68 mm
B - 15 mm
d1 - 49.2 mm
d2 - 49.2 mm
D2 - 61.02 mm
r1,2 - min. - 1 mm
r3,4 - min. - 0.3 mm
a - 14.8 mm
da - min. - 44.6 mm
da - max. - 48.7 mm
db - min. - 44.6 mm
db - max. - 48.7 mm
Da - max. - 63.4 mm
Db - max. - 66 mm
ra - max. - 1 mm
rb - max. - 0.3 mm
Basic dynamic load rating - C - 16.8 kN
Basic static load rating - C0 - 11 kN
Fatigue load limit - Pu - 0.465 kN
Limiting speed for grease lubrication - 20000 r/min
Ball - Dw - 7.938 mm
Ball - z - 18
Calculation factor - f0 - 10
Preload class A - GA - 60 N
Preload class B - GB - 120 N
Preload class C - GC - 240 N
Preload class D - GD - 480 N
Calculation factor - f - 1.06
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.02
Calculation factor - f2C - 1.05
Calculation factor - f2D - 1.09
Calculation factor - fHC - 1
Preload class A - 38 N/micron
Preload class B - 51 N/micron
Preload class C - 69 N/micron
Preload class D - 96 N/micron
Mass bearing - 0.193 kg
Hot number:SKF 71912 C/DT OKB 42511 INA 209-KRR AST 22313MBW33 ISO 23238 KW33 FAG 23060-E1 FAG 23256-K-MB SNR EXPE201 ISO NJ208 KOYO OB81 ZEN S61702-2RS KOYO WR32/28 FAG NJ-2228 SKF 71908 ACB/P4AL SKF NJ 2330 ECML
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