d - 25 mm
D - 47 mm
B - 12 mm
d1 - - 31.7 mm
D2 - - 42.7 mm
r1,2 - min. - 0.6 mm
da - min. - 29 mm
da - max. - 31.5 mm
Da - max. - 44.5 mm
ra - max. - 0.6 mm
Basic dynamic load rating - C - 10.1 kN
Basic static load rating - C0 - 5.8 kN
Fatigue load limit - Pu - 0.25 kN
Reference speed - 32000 r/min
Limiting speed - 16000 r/min
Calculation factor - kr - 0.03
Calculation factor - f0 - 14.5
Mass bearing - 0.0782 kg
Hot number:NTN 2219 NSK 7328 B/DB KOYO 23228 CC/W33 SKF 22318 CCK/W33 NSK 53308 NSK 14274 SNR 23040EMKW33 SKF 71918 CD/HCP4A NTN ARX60X133X52 AST ASTT90 1420 FAG BK5528 HOFF N-216 SKF RM-20 KOYO L67048/10 NOK IUIS 80 70 6 標準
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