d - 50 mm
D - 90 mm
B - 20 mm
d1 - - 64 mm
D1 - - 77.95 mm
F - 59.5 mm
r1,2 - min. - 1.1 mm
r3,4 - min. - 1.1 mm
da - min. - 57 mm
db - min. - 66 mm
Da - max. - 82.4 mm
ra - max. - 1 mm
Basic dynamic load rating - C - 73.5 kN
Basic static load rating - C0 - 69.5 kN
Fatigue load limit - Pu - 8.8 kN
Reference speed - 8500 r/min
Limiting speed - 14000 r/min
Calculation factor - kr - 0.23
Mass bearing - 0.515 kg
Hot number:ZKL 7221 B/DB NACHI 32009 NTN N 317 NACHI NJ2228+HJ2228 FAG 1320-K-M-C3 + H320 NTN 21322K CX 32308 A NTN 603 NSK RNAF456220 CRAFT SAL08T/K Torrington 7246BMG KAYDON K-34008CPO MRC 7220-PD SKF 71926 CD/P4AH1 NOK TB 90 115 13 FKM
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