d - 9.525 mm
D - 22.225 mm
B - 5.558 mm
d1 - - 12.8 mm
D1 - - 18.7 mm
r1,2 - min. - 0.4 mm
da - min. - 12.1 mm
Da - max. - 19.7 mm
ra - max. - 0.4 mm
Basic dynamic load rating - C - 2.5 kN
Basic static load rating - C0 - 1.1 kN
Fatigue load limit - Pu - 0.048 kN
Reference speed - 70000 r/min
Limiting speed - 45000 r/min
Calculation factor - kr - 0.025
Calculation factor - f0 - 10.2
Mass bearing - 0.0088 kg
Hot number:NACHI 7221 AC/DB TIMKEN L420449/L420410 OKB HK404720 OKB 7624E NSK 20SF32 CX 2322 NTN 3TM-SC04C27CS40 FBJ 7309B ISO BK3524 FYH NAPK208-24 NKE NCF2908-V KOYO WRP394644A SKF NJ-2004E SKF NU-2936E NOK APD 100 85 5.7
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