NSK HR31306J轴承,NSK HR31306J圆锥滚子轴承-搜轴承NSK数据中心
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d - 30 mm

D - 72 mm

T - 20,75 mm

B - 19 mm

C - 14 mm

a - 23,1 mm

r min. - 1,5 mm

r1 min. - 1,5 mm

da min. - 44 mm

Da min - 55 mm

Da max. - 63 mm

db max. - 40 mm

Db min. - 68 mm

ra max. - 1,5 mm

rb max. - 1,5 mm

Weight - 0,393 Kg

Basic dynamic load rating (C) - 49 kN

Basic static load rating (C0) - 52,5 kN

(Grease) Lubrication Speed - 4800 r/min

(Oil) Lubrication Speed - 6800 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y1) - 0,73

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Hot number:NSK 6311-2RS FAG 30312 Fersa 30305F Ruville 5324 INA K28X33X17 INA GE280-UK-2RS KOYO K17X21X10 INA RSAO80 IKO RNA 69/22U SKF S71915 ACD/HCP4A KOYO SC050615VC3 FAG MM40BS72P/4 FED XLS-63/4-2RS SKF 241/630 ECA/W33 SKF FYJ 55 TF