d - 12.7 mm
D - 28.575 mm
B - 7.938 mm
d2 - - 16 mm
D2 - - 25.15 mm
r1,2 - min. - 0.4 mm
da - min. - 15.5 mm
Da - max. - 26 mm
ra - max. - 0.4 mm
Basic dynamic load rating - C - 4.4 kN
Basic static load rating - C0 - 2.4 kN
Fatigue load limit - Pu - 0.102 kN
Reference speed - 60000 r/min
Limiting speed - 30000 r/min
Calculation factor - kr - 0.03
Calculation factor - f0 - 13.2
Mass bearing - 0.0204 kg
Hot number:NACHI 7221 B/DF SNR 7022 AC/DT NACHI 32222 KOYO 32236 NTN NNU 4988 NSK NUP 322 OKB 3007116 SKF 3212A NACHI 85TAH10DB FAG KHM804840-HM804810 NKE NCF3008-V IKO HK-1216-2RS SKF HM-56T SKF LM 29749/710 SKF NJ 2219 ECM
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