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圆柱滚子轴承 圆柱滚子轴承

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NNU4184_

Main Dimensions & Performance Data

d

420 mm

D

700 mm

B

280 mm

Cr

5500000 N

Cor

11400000 N

Cur

900 N

Ca

5 500 kN N

Coa

11 400 kN N

Reference speed

750 rpm

Limiting speed

950 rpm

Weight

440 g

Mounting dimensions

da

462.6Minimum diameter of shaft shoulder

r1min

4Minimum chamfer dimension

H

12diameter of housing shoulder tolerance

F

466Inner race diameter

Da

522Maximum diameter of bearing block shoulder

ns

17.7Slot width of lubricating groove

ds

9.5Lubrication hole diameter

H

12diameter of housing shoulder tolerance

s

7.2Axial displacement

ra1max

3Maximum cavity radius

Dimensions


Temperature range


Calculation coefficient


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