d - 50 mm
D - 80 mm
B - 16 mm
d1 - 60.25 mm
d2 - 57.9 mm
D2 - 72.9 mm
r1,2 - min. - 1 mm
r3,4 - min. - 0.6 mm
a - 18.6 mm
da - min. - 54.6 mm
da - max. - 59.7 mm
db - min. - 54.6 mm
db - max. - 57.3 mm
Da - max. - 75.4 mm
Db - max. - 75.8 mm
ra - max. - 1 mm
rb - max. - 0.6 mm
Basic dynamic load rating - C - 15.3 kN
Basic static load rating - C0 - 10.4 kN
Fatigue load limit - Pu - 0.44 kN
Limiting speed for grease lubrication - 26000 r/min
Ball - Dw - 7.938 mm
Ball - z - 21
Calculation factor - e - 0.57
Calculation factor - Y2 - 1
Calculation factor - Y0 - 0.42
Calculation factor - X2 - 0.43
Calculation factor - Y1 - 1.09
Calculation factor - Y2 - 1.63
Calculation factor - Y0 - 0.84
Calculation factor - X2 - 0.7
Mass bearing - 0.23 kg
Hot number:OKB K556020 KOYO 14BM1916 Timken 23938YM NTN 7920UCG/GNP4 KOYO 7952B NACHI NJ 1012 KOYO RF091418 FAG SA1021 INA SL185026 SKF 30217 MRC 6310-RSNR NMB F-677 IKO NUKR-85 SKF 6301/HR11QN SKF NU 1014 ECP/C3VL0241
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