d - 20 mm
D - 27 mm
B - 4 mm
d1 - - 22.36 mm
D2 - - 25.3 mm
r1,2 - min. - 0.2 mm
da - min. - 21.5 mm
da - max. - 22 mm
Da - max. - 26 mm
ra - max. - 0.2 mm
Basic dynamic load rating - C - 0.585 kN
Basic static load rating - C0 - 0.39 kN
Fatigue load limit - Pu - 0.017 kN
Reference speed - 50000 r/min
Limiting speed - 26000 r/min
Calculation factor - kr - 0.015
Calculation factor - f0 - 8.7
Mass bearing - 0.0057 kg
Hot number:NSK N 304 NSK NUP 221 OKB OKB 7621E ISB 1226 M NSK 29875/29820 SKF 6313-2Z/VA208 ISO 641/632 CX 7240 C-UX ISB GEZ 120 ES 2RS SKF NUP 211 ECM SKF NUP-318 AMI SSSY-40SD SKF 91313 SKF NJ 412
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