NTN 4T-2788/2720轴承,NTN 4T-2788/2720圆锥滚子轴承-搜轴承NTN数据中心
搜轴承 -- NTN -- 圆锥滚子轴承 -- NTN 4T-2788/2720轴承

d - 38,1 mm

D - 76,2 mm

T - 23,812 mm

B - 25,654 mm

C - 19,05 mm

ra1 max. - 3,3 mm

a - 7,8 mm

Da - 66 mm

db - 43,5 mm

ra max. - 3,5 mm

da - 50 mm

Db - 70 mm

Weight - 0,497 Kg

Basic dynamic load rating (C) - 73 kN

Basic static load rating (C0) - 90,5 kN

(Grease) Lubrication Speed - 5 100 r/min

(Oil) Lubrication Speed - 6 800 r/min

Calculation factor (e) - 0,3

Calculation factor (Y0) - 1,09

Calculation factor (Y2) - 1,98

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Hot number:OKB 12205EA CRAFT 2313 FAG 23226-E1A-K-M ZEN 62203-2RS NSK 6912VV KOYO RNAO14X22X20 MRC 1202 SKF SYNT 60 FTF SKF SSAFS 22532 x 5.1/2 TLC FAG 16028 NACHI 6319-RS MAC NUP 2204 FAG 7603045TVP ISB 23964 EKW33+OH3964 NSK RNA6903