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滚针轴承 滚针轴承

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PNA20/42-XL_Aligning Needle Roller Bearing

Main Dimensions & Performance Data

d

20 mm

D

42 mm

C

20 mm

Cr

21300 N

Cor

30500 N

Cur

5400 N

Limiting speed

17800 rpm

Mounting dimensions

F

25 mm Inner ring raceway diameter

B

20 mm Inner ring width

D1

36.5 mm Outer cap flange diameter

r min

0.8 mm Minimum chamfer size

r1 min

0.3 mm Minimum chamfer size

s min

0.5 mm Minimum axial displacement

Temperature range

T min

-20 °C Minimum operating temperature

T max

100 °C Maximum operating temperature

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