d - 20 mm
D - 52 mm
B - 22,2 mm
C - 22,2 mm
a - 30 mm
d1 - 29,9 mm
r1 min. - 1,1 mm
r2 min. - 1,1 mm
D1 - 44 mm
da min. - 27 mm
da max - 29,5 mm
Da max. - 45 mm
ra max. - 1 mm
Weight - 0,22 Kg
Basic dynamic load rating (C) - 23,6 kN
Basic static load rating (C0) - 14,6 kN
Fatigue load limit (Pu) - 0,62
Limiting speed - 9000 r/min
Hot number:MRC 7312 C/DB KOYO 7230 AC/DF MRC NU 205 OKB 80312E OKB 3113748W2 OKB SKF 232/750 CAKF/W33 NACHI 23030E NSK BL 205 Z NTN EC0-CR-08A98STPX1 ISO GE15FW SKF N 208 ECPH KOYO NQI32/20 Torrington CRSBC-56 SKF S7009 ACD/HCP4A
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