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滚针轴承 滚针轴承

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报名地址:上海市奉贤区泰叶路159弄33号

NKXR25-Z-XL_Needle roller axial cylindrical roller bearing

Main Dimensions & Performance Data

Fw

25 mm

D

37 mm

C

30 mm

Cr

21300 N

Cor

30500 N

Cur

5400 N

Ca

33500 N

Coa

76000 N

Cua

5400 N

Reference speed

3400 rpm

Limiting speed

8500 rpm

Mounting dimensions

D1 max

43.2 mm Flange maximum outer diameter

da

37.7 mm Shaft shoulder installation dimensions

D2 max

43.2 mm Flange maximum outer diameter

ra max

0.6 mm Maximum pocket radius

C1

11 mm Axial bearing assembly width

C2

9.5 mm Distance to lubrication hole

dw

25 mm Inner diameter of shaft ring

r min

0.6 mm Minimum chamfer size

Temperature range

T min

-30 °C Minimum operating temperature

T max

120 °C Maximum operating temperature

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