d - 5 mm
D - 9 mm
B - 2,5 mm
C - 2,5 mm
d1 - 6 mm
d2 - – mm
r1 min. - 0,15 mm
r2 min. - 0,15 mm
D1 - 7,8 mm
D2 - – mm
da min. - 5,9 mm
Da max. - 7,9 mm
ra max. - 0,15 mm
Weight - 0,0005 Kg
Basic dynamic load rating (C) - 0,247 kN
Basic static load rating (C0) - 0,085 kN
Fatigue load limit (Pu) - 0,004
Reference speed - 130000 r/min
Limiting speed - 85000 r/min
Calculation factor (f0) - 7,6
Calculation factor (kr) - 0,015
Hot number:STEYR 7221 B/DF NTN NU 1026 SKF NJ409+HJ409 NSK 6804DD OKB SKF GS 81210 SNFA HX80 /S 7CE1 NBS K 25x33x20 INA K81228-M NTN NN4926 ISO NUP1880 ISB TSM.R 16 FAG 6304TP/5 INA GE-160AX FAG SN-309..21309
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