d - 38,1 mm
D - 82,55 mm
T - 29,37 mm
B - 28,575 mm
C - 23,02 mm
ra1 max. - 3,3 mm
a - 4,7 mm
Da - 68 mm
db - 49 mm
ra max. - 0,8 mm
da - 51 mm
Db - 78 mm
Weight - 0,767 Kg
Basic dynamic load rating (C) - 87 kN
Basic static load rating (C0) - 117 kN
(Grease) Lubrication Speed - 4 700 r/min
(Oil) Lubrication Speed - 6 200 r/min
Calculation factor (e) - 0,55
Calculation factor (Y0) - 0,6
Calculation factor (Y2) - 1,1
Hot number:KOYO 7301 B/DT INA HK 4020 NTN 52308 Kingon OKB 176220H OKB TY390505-15 FAG 22330-E1-K-T41A + AHX2330G INA 29344-E1 FLT CBK-257 CX NN3144 NSK KRV-40-2RS INA RNA-6910 SKF SD-3180380mm SKF BT2B 334013/HA1 SKF RNAO 70x90x30
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