d - 45 mm
D - 68 mm
B - 12 mm
C - 12 mm
rn - 0,5 mm
a - 1,7 mm
b - 0,95 mm
f - 0,85 mm
r min. - 0,6 mm
r0 max. - 0,25 mm
D1 - 66,7 mm
D2 - 70,8 mm
da min. - 49 mm
da max - 50 mm
Da max. - 64 mm
ra max. - 0,6 mm
Weight - 0,126 Kg
Basic dynamic load rating (C) - 14,1 kN
Basic static load rating (C0) - 10,9 kN
(Grease) Lubrication Speed - 9 500 r/min
(Oil) Lubrication Speed - 12 000 r/min
Calculation factor (f0) - 15,9
Hot number:BARDEN 7221 C NTN NU 2217 E NTN NJ 313 OKB 97788 CX 230/950 KCW33+AH30/950 INA 29413-E1 NSK 6020ZZ Ruville 6517 ISO 7313 ADF KOYO NJ2230 ZEN SR3-2Z NBS SC 20 FAG NNU-4918-KMSP/5 NOK SC 56 78 12 NBR NOK IUH 140 125 9 標準
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