d - 12 mm
D - 28 mm
B - 8 mm
C - 8 mm
Angle (α) - 30 °
a - 1.7 mm
r min. - 0.3 mm
r1 min. - 0.15 mm
2B - 16 mm
da min. - 14 mm
Da max. - 27 mm
ra max. - 0.15 mm
Weight - 0.024 Kg
Basic dynamic load rating (C) - 8,8 kN
Basic static load rating (C0) - 5,7 kN
(Grease) Lubrication Speed - 18000 r/min
(Oil) Lubrication Speed - 23000 r/min
Hot number:SNR 7221 C KOYO NN 3076 SKF *6311 OKB 57941/14 FAG 7201-B-JP NTN 7220 INA CSXC065 NTN EE526130/526191D+A SNR UC204 NBS SCV 13-UU KOYO UKC328 RIV 31310 FAG SN-228..20228 GMN HYS6209CTAP2/ABEC9 NOK T2G-80
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