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滚针轴承 滚针轴承

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RNAO20X28X26_Needle Roller Bearings

Main Dimensions & Performance Data

Fw

20 mm

D

28 mm

C

26 mm

Cr

16800 N

Cor

28500 N

Cur

3800 N

Reference speed

13700 rpm

Limiting speed

21300 rpm

Mounting dimensions

E

24 mm Outer ring raceway diameter

Db

20.4 mm Axial Guide NK / Housing Shoulder Diameter

r min

0.3 mm Minimum chamfer size

db

23.6 mm Axial guide NK/shaft shoulder diameter

Da

24.3 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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