d - 17 mm
D - 30 mm
B - 7 mm
d1 - - 21 mm
D1 - - 26.8 mm
D2 - - 27.8 mm
D3 - 32.5 mm
C - 1.5 mm
r1,2 - min. - 0.3 mm
da - min. - 19 mm
ra - max. - 0.3 mm
Basic dynamic load rating - C - 4 kN
Basic static load rating - C0 - 2.6 kN
Fatigue load limit - Pu - 0.108 kN
Reference speed - 50000 r/min
Limiting speed - 32000 r/min
Calculation factor - kr - 0.025
Calculation factor - f0 - 14.8
Mass bearing - 0.0175 kg
Hot number:KOYO 6321-RS MRC NU 217 OKB 126 OKB 1097772 OKB 390207G KOYO 3NCHAF914CA SKF 7222 BEP NSK 7SF12 NTN FLBC4-8ZZ NTN MR324120+MI-253220 FED 1652-2RS STEYR 6008-ZNR SKF 68/2.5-ZZ INA WS81164 MRC 1902-R
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