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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

NKX20-XL_Needle roller axial ball bearing

Main Dimensions & Performance Data

Fw

20 mm

D

30 mm

C

30 mm

Cr

18600 N

Cor

23800 N

Cur

4200 N

Ca

14200 N

Coa

24700 N

Cua

4200 N

Limiting speed

7500 rpm

Mounting dimensions

D1 max

35.1 mm Flange maximum outer diameter

da

30.7 mm Shaft shoulder installation dimensions

D2 max

35.1 mm Flange maximum outer diameter

ra max

0.3 mm Maximum pocket radius

C1

10 mm Axial bearing assembly width

C1

10.5 mm Distance to lubrication hole

C2

10.5 mm Distance to lubrication hole

dw

20 mm Inner diameter of shaft ring

r min

0.3 mm Minimum chamfer size

Temperature range

T min

-30 °C Minimum operating temperature

T max

120 °C Maximum operating temperature

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