d - 40 mm
D - 52 mm
B - 7 mm
d1 - - 43.21 mm
D2 - - 48.99 mm
r1,2 - min. - 0.3 mm
da - min. - 42 mm
da - max. - 43 mm
Da - max. - 50 mm
ra - max. - 0.3 mm
Basic dynamic load rating - C - 3.9 kN
Basic static load rating - C0 - 3.8 kN
Fatigue load limit - Pu - 0.16 kN
Limiting speed - 7500 r/min
Calculation factor - kr - 0.02
Calculation factor - f0 - 14.6
Mass bearing - 0.0322 kg
Hot number:MRC QJ 321 KOYO 31312 TIMKEN 544090 NSK NU 222 TIMKEN EE470073/470130 OKB 2G4003772H CRAFT 1301 NKE 23048-K-MB-W33 KOYO 7060 CX 7221 B-UO MPZ K14X18X25 CX NF240 E NTN NK80/35R+IR70X80X35 NSK NN3944MB SKF NUP 214 ECM
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