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滚针轴承 滚针轴承

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NKXR20-Z-XL_Needle roller axial cylindrical roller bearing

Main Dimensions & Performance Data

Fw

20 mm

D

30 mm

C

30 mm

Cr

18600 N

Cor

23800 N

Cur

4200 N

Ca

25000 N

Coa

53000 N

Cua

4200 N

Reference speed

4200 rpm

Limiting speed

10000 rpm

Mounting dimensions

D1 max

36.2 mm Flange maximum outer diameter

da

30.7 mm Shaft shoulder installation dimensions

D2 max

36.2 mm Flange maximum outer diameter

ra max

0.3 mm Maximum pocket radius

C1

10 mm Axial bearing assembly width

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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