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滚针轴承 滚针轴承

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NAO20X35X17-XL_Needle Roller Bearings

Main Dimensions & Performance Data

d

20 mm

D

35 mm

B

17 mm

Cr

16800 N

Cor

26000 N

Cur

4300 N

Reference speed

10000 rpm

Limiting speed

18100 rpm

Mounting dimensions

da

24.5 mm Installation size

F

25 mm Inner ring raceway diameter

E

29 mm Outer ring raceway diameter

Db

25.6 mm Axial Guide NK / Housing Shoulder Diameter

r min

0.3 mm Minimum chamfer size

db

28.4 mm Axial guide NK/shaft shoulder diameter

s

0.5 mm Axial displacement

Da

29.5 mm Outer ring shoulder diameter

ra max

0.3 mm Maximum pocket radius

Temperature range

T min

-30 °C Minimum operating temperature

T max

120 °C Maximum operating temperature

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