NTN 4T-LM78349A/LM78310A轴承,NTN 4T-LM78349A/LM78310A圆锥滚子轴承-搜轴承NTN数据中心
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d - 34,988 mm

D - 61,973 mm

T - 16,7 mm

B - 17 mm

C - 13,6 mm

ra1 max. - 1,5 mm

a - 2,4 mm

Da - 54 mm

db - 39,5 mm

ra max. - 1,5 mm

da - 42 mm

Db - 59 mm

Weight - 0,209 Kg

Basic dynamic load rating (C) - 37 kN

Basic static load rating (C0) - 48 kN

(Grease) Lubrication Speed - 5 900 r/min

(Oil) Lubrication Speed - 7 900 r/min

Calculation factor (e) - 0,44

Calculation factor (Y0) - 0,74

Calculation factor (Y2) - 1,35

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