d - 70 mm
D - 110 mm
B - 20 mm
d1 - 85 mm
d2 - 83.2 mm
D2 - 97.8 mm
r1,2 - min. - 1.1 mm
r3,4 - min. - 0.6 mm
a - 22.2 mm
da - min. - 76 mm
db - min. - 76 mm
Da - max. - 104 mm
Db - max. - 106.8 mm
ra - max. - 1 mm
rb - max. - 0.6 mm
dn - 86.1 mm
Basic dynamic load rating - C - 19 kN
Basic static load rating - C0 - 16.3 kN
Fatigue load limit - Pu - 0.695 kN
Limiting speed for grease lubrication - 17000 r/min
Limiting speed for oil lubrication - 26000 mm/min
Ball - Dw - 7.938 mm
Ball - z - 28
Gref - 7.27 cm3
Calculation factor - f0 - 9.6
Preload class A - GA - 64 N
Preload class B - GB - 130 N
Preload class C - GC - 390 N
Calculation factor - f - 1.07
Calculation factor - f1 - 1
Calculation factor - f2A - 1
Calculation factor - f2B - 1.02
Calculation factor - f2C - 1.05
Calculation factor - fHC - 1
Preload class A - 47 N/micron
Preload class B - 63 N/micron
Preload class C - 99 N/micron
Mass bearing - 0.66 kg
Hot number:KOYO NN 3012 K NACHI NNU 4932 NSK UCP 212 INA K90X98X30 OKB NACHI 6206S12-2NS CX 7205 C-UO Timken GYM1111KRRB SIGMA QJL 2.1/4 NSK R510-1 SKF NUP-310 RHP XLS-2AC SKF BD-23130 CCK/W33-AHX 3130 G SKF FYRP 1 11/16-18 NOK VC 38 55 6 NBR
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