d - 50 mm
D - 72 mm
B - 12 mm
d1 - 57.1 mm
d2 - 57.1 mm
D2 - 67.12 mm
r1,2 - min. - 0.6 mm
r3,4 - min. - 0.3 mm
a - 20.3 mm
da - min. - 53.2 mm
da - max. - 56.6 mm
db - min. - 53.2 mm
db - max. - 56.6 mm
Da - max. - 68.8 mm
Db - max. - 70.6 mm
ra - max. - 0.6 mm
rb - max. - 0.3 mm
Basic dynamic load rating - C - 12.7 kN
Basic static load rating - C0 - 9.8 kN
Fatigue load limit - Pu - 0.415 kN
Limiting speed for grease lubrication - 19000 r/min
Ball - Dw - 6.35 mm
Ball - z - 25
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 - 80 N
Preload class B - GB - 160 N
Preload class C - GC - 320 N
Preload class D - GD - 640 N
Calculation factor - f - 1.13
Calculation factor - f1 - 0.98
Calculation factor - f2A - 1
Calculation factor - f2B - 1.07
Calculation factor - f2C - 1.12
Calculation factor - f2D - 1.17
Calculation factor - fHC - 1.04
Preload class A - 117 N/micron
Preload class B - 152 N/micron
Preload class C - 200 N/micron
Preload class D - 266 N/micron
Mass bearing - 0.12 kg
Hot number:OKB 53512H SKF 6315-2Z/VA208 SKF 7010 CD/P4AH NSK 7252B NTN NJ214 ISB NR1.14.1094.200-1PPN ISO NUP31/530 KOYO RAXZ 545 NH 6213-ZZ STEYR MBL-32 IKO NAO-50x78x20 INA SX011860 SKF 219-Z SKF FY 5/8 TF NSK 6220
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