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滚针轴承 滚针轴承

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RNAO40X50X17_Needle Roller Bearings

Main Dimensions & Performance Data

Fw

40 mm

D

50 mm

C

17 mm

Cr

21400 N

Cor

41500 N

Cur

5300 N

Reference speed

7000 rpm

Limiting speed

11500 rpm

Mounting dimensions

E

45 mm Outer ring raceway diameter

Db

40.6 mm Axial Guide NK / Housing Shoulder Diameter

r min

0.3 mm Minimum chamfer size

db

44.4 mm Axial guide NK/shaft shoulder diameter

Da

45.5 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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