d - 65 mm
D - 120 mm
B - 23 mm
d1 - 82.9 mm
d2 - 82.9 mm
D2 - 105.3 mm
r1,2 - min. - 1.5 mm
r3,4 - min. - 0.6 mm
a - 33.2 mm
da - min. - 74 mm
da - max. - 82.1 mm
db - min. - 74 mm
db - max. - 82.1 mm
Da - max. - 111 mm
Db - max. - 115.8 mm
ra - max. - 1.5 mm
rb - max. - 0.6 mm
Basic dynamic load rating - C - 63.7 kN
Basic static load rating - C0 - 51 kN
Fatigue load limit - Pu - 2.2 kN
Limiting speed for grease lubrication - 13000 r/min
Ball - Dw - 15.875 mm
Ball - z - 15
Calculation factor - e - 0.68
Calculation factor - Y2 - 0.87
Calculation factor - Y0 - 0.38
Calculation factor - X2 - 0.41
Calculation factor - Y1 - 0.92
Calculation factor - Y2 - 1.41
Calculation factor - Y0 - 0.76
Calculation factor - X2 - 0.67
Preload class A - GA - 400 N
Preload class B - GB - 800 N
Preload class C - GC - 1600 N
Preload class D - GD - 3200 N
Calculation factor - f - 1.07
Calculation factor - f1 - 0.99
Calculation factor - f2A - 1
Calculation factor - f2B - 1.01
Calculation factor - f2C - 1.03
Calculation factor - f2D - 1.06
Calculation factor - fHC - 1.01
Preload class A - 209 N/micron
Preload class B - 272 N/micron
Preload class C - 360 N/micron
Preload class D - 485 N/micron
Mass bearing - 0.882 kg
Hot number:RIV N 421 OKB KOYO 28BHM3730 ISO 7320 ADB NACHI 7001C ISO NF230 FAG NUP2220-E-TVP2 PSL PSL211-301 Torrington H-3140x180 SKF (Old No.) NAO-15x32x12 INA NCF-2926V SKF NNCL-4944VC/3 SKF BD-24122 CCK30/W33-AH 24122 SKF BC4B 322719/HB1 SKF BK 1616
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