NTN 4T-30304CA轴承,NTN 4T-30304CA圆锥滚子轴承-搜轴承NTN数据中心
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d - 20 mm

D - 52 mm

T - 16,25 mm

B - 16 mm

C - 12 mm

ra1 max. - 1,5 mm

a - 13,5 mm

r min. - 1,5 mm

r1 min. - 1,5 mm

da min. - 28,5 mm

Da min - 39,5 mm

Da max. - 43,5 mm

db max. - 27,5 mm

Db min. - 48 mm

ra max. - 1,5 mm

Sa - 3 mm

Sb - 4 mm

Weight - 0,17 Kg

Basic dynamic load rating (C) - 31 kN

Basic static load rating (C0) - 31 kN

(Grease) Lubrication Speed - 7 600 r/min

(Oil) Lubrication Speed - 10 000 r/min

Calculation factor (e) - 0,55

Calculation factor (Y0) - 0,6

Calculation factor (Y2) - 1,1

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Hot number:Timken 15113/15245 Timken 3382/3331 ISB 6026-Z ISO 62207-2RS INA K40X47X20 Torrington (Old No.) 23328MF80 FAG 29418E SKF 6305-Z INA HK-3012 INA NA-4848 INA NNCL-4914VC/3 RIV RLS-121/2 KOYO 623-2Z GMN HYS6210CTAP4/ABEC7 NOK AS568-253-D