d - 40 mm
D - 80 mm
B - 18 mm
d1 - - 56.25 mm
d2 - - 48.08 mm
D1 - - 65.55 mm
a - 34 mm
r1,2 - min. - 1.1 mm
r3,4 - min. - 0.6 mm
da - min. - 47 mm
Da - max. - 73 mm
Db - max. - 75.8 mm
ra - max. - 1 mm
rb - max. - 0.6 mm
Basic dynamic load rating - C - 36.4 kN
Basic static load rating - C0 - 26 kN
Fatigue load limit - Pu - 1.1 kN
Reference speed - 10000 r/min
Limiting speed - 10000 r/min
Calculation factor - kr - 0.095
Calculation factor - ka - 1.4
Calculation factor - e - 1.14
Calculation factor - X - 0.57
Calculation factor - Y0 - 0.52
Calculation factor - Y1 - 0.55
Calculation factor - Y2 - 0.93
Calculation factor - X - 0.35
Calculation factor - Y0 - 0.26
Calculation factor - Y1 -
Calculation factor - Y2 - 0.57
Mass bearing - 0.37 kg
Hot number:NTN 71921 C/DB GMN 7301 B/DB OKB 436213 OKB 46314K NKE 239/800-MB-W33 CX 33110 A ISO 6315-2RS AST AST850BM 5030 Timken EE420750D/421450+Y4S-421450 SKF W 63802 R-2Z SKF 22322 E SKF K 62x70x40 ZW NACHI 6206-2Z NOK 1BP-15 NOK USH-67
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