d - 10 mm
D - 22 mm
B - 6 mm
C - 6 mm
a - 7 mm
d1 - 14 mm
r1 min. - 0,3 mm
r2 min. - 0,3 mm
r3 min. - 0,15 mm
r4 min. - 0,15 mm
D1 - 17,9 mm
da min. - 12 mm
Da max. - 20 mm
db min - 12 mm
ra max. - 0,3 mm
rb max. - 0,15 mm
Db max - 20,6 mm
Weight - 0,009 Kg
Basic dynamic load rating (C) - 1,95 kN
Basic static load rating (C0) - 0,78 kN
(Grease) Lubrication Speed - 93 000 r/min
Fatigue load limit (Pu) - 0,032
Hot number:KOYO 7312 B/DF NACHI N 317 INA AXK 90120 OKB RHP 4/LJT34.9 CX 62/32-2RS KOYO 860R/854 AST H71921C NSK HR302/22 ISO NA4902 KOYO NANF206-20 ISB NU 320 ISB TSF 12 BB-O NSK 61801-2RS GMN HYS6007ETAP4/ABEC7
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