d - 4 mm
D - 8 mm
B - 3 mm
d1 - - 5 mm
D2 - - 7.4 mm
D3 - 9.2 mm
C - 0.6 mm
r1,2 - min. - 0.1 mm
da - min. - 4.8 mm
ra - max. - 0.1 mm
Basic dynamic load rating - C - 0.225 kN
Basic static load rating - C0 - 0.072 kN
Fatigue load limit - Pu - 0.003 kN
Reference speed - 150000 r/min
Limiting speed - 75000 r/min
Calculation factor - kr - 0.02
Calculation factor - f0 - 7.2
Mass bearing - 0.0006 kg
Hot number:NACHI 53252 U KOYO NJ2212+HJ2212 INA IR50X55X35 TIMKEN 67786/67720 NTN 4T-29590/29521 SKF 51160M SNR CUS204-12 KOYO DC4920AVW ISO NA4905-2RS INA NA4905-XL SKF W617/6 SKF 31330X MRC 7048MG SKF NU-2312 FAG NUP-2238
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