KOYO 621/612轴承,KOYO 621/612圆锥滚子轴承-搜轴承KOYO数据中心
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d - 53,975 mm

D - 120,65 mm

T - 41,275 mm

B - 41,275 mm

C - 31,75 mm

a - 27,3 mm

r min. - 3,6 mm

r2 min. - 3,2 mm

da min. - 70 mm

Da - 105 mm

db min - 63 mm

ra max. - 3,6 mm

rb max. - 3,2 mm

Db - 110 mm

Weight - 2,213 Kg

Basic dynamic load rating (C) - 174 kN

Basic static load rating (C0) - 217 kN

(Grease) Lubrication Speed - 3500 r/min

(Oil) Lubrication Speed - 4600 r/min

Calculation factor (e) - 0,31

Calculation factor (Y0) - 1,05

Calculation factor (Y1) - 1,91

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Hot number:NACHI F 619/9-Z NSK 6200NR ISO 1304K ISO 232/560 KCW33+AH32/560 KOYO 3198/3120 NTN 32028XU Timken 542/533D+X1S-542 FAG 6013-2RSR ISO HK202918 Timken HM911244/HM911210 NBS K81252-M ISO NP248 ZEN S688W6 RBC MR-22-N RHP R-18