d - 50.8 mm
D - 114.3 mm
B - 26.988 mm
d1 - - 68.76 mm
D1 - - 91.05 mm
r1,2 - min. - 2.4 mm
da - min. - 61 mm
Da - max. - 99 mm
ra - max. - 2.4 mm
Basic dynamic load rating - C - 61.8 kN
Basic static load rating - C0 - 38 kN
Fatigue load limit - Pu - 1.6 kN
Reference speed - 13000 r/min
Limiting speed - 8500 r/min
Calculation factor - kr - 0.03
Calculation factor - f0 - 13
Mass bearing - 1.25 kg
Hot number:KOYO 7312 B MRC 7007 AC/DF TORRINGTON 22219 CC/W33 NACHI NU 2238 E NACHI NJ312E+HJ312E OKB 111504 FBJ 1652 NTN 432320U CRAFT CRF-6305 2RSA INA F-552280.02 Timken KLM503349/KLM503311 ISB NU 312 PFI PAST491A FBC W-15/8 NOK AS568-108-D
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