NTN 4T-JM714249/JM714210轴承,NTN 4T-JM714249/JM714210圆锥滚子轴承-搜轴承NTN数据中心
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d - 75 mm

D - 120 mm

T - 31 mm

B - 29,5 mm

C - 25 mm

ra1 max. - 2,5 mm

a - 1,9 mm

Da - 108 mm

db - 83 mm

ra max. - 3 mm

da - 88 mm

Db - 115 mm

Weight - 1,29 Kg

Basic dynamic load rating (C) - 131 kN

Basic static load rating (C0) - 197 kN

(Grease) Lubrication Speed - 2 900 r/min

(Oil) Lubrication Speed - 3 900 r/min

Calculation factor (e) - 0,44

Calculation factor (Y0) - 0,74

Calculation factor (Y2) - 1,35

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Hot number:STEYR NJ 221 INA IR12X16X20 OKB 2000086 KOYO 234706B SKF 29432 E ZEN 608 KOYO 6811ZZ Timken 3578/3526 Timken 392/394A SKF 71952 CD/P4A SKF RNU 204 ECP SIGMA RT-744 AST SR2-5-TT OTHER 02474/20 MRC 11306E