d - 2,5 mm
D - 8 mm
D1 - 9,5 mm
B - 4 mm
C - 4 mm
r min. - 0,15 mm
C1 - 0,9 mm
da min. - 3,7 mm
da max - 4,1 mm
Da max. - 6,8 mm
ra max. - 0,15 mm
Weight - 0,83 Kg
Basic dynamic load rating (C) - 0,55 kN
Basic static load rating (C0) - 0,174 kN
(Grease) Lubrication Speed - 56 000 r/min
Calculation factor (f0) - 11,5
Hot number:KOYO 6221-RZ SKF 71932 C SKF 61810-2RS1 OKB 92202H OKB 9039456 Gamet 131097/ 131158X NSK 23956CAKE4 SIGMA 61821 SNFA BSQU 240/1 TDT NACHI NN3009K SNR NU320EG15 SKF MM25BS52P/4 INA NA-4902-2RS SKF 7311 BECBPH NOK TB 110 145 15 NBR
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