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圆柱滚子轴承 圆柱滚子轴承

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N1021-K-PVPA1-SP_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

105 mm

D

160 mm

B

26 mm

Cr

112000 N

Cor

154000 N

Cur

19800 N

Grease lubrication speed

10900 rpm

Oil lubrication speed

12900 rpm

Mounting dimensions

da

119.5 Minimum diameter of shaft shoulder

r1min

1.1 Minimum chamfer dimension

s1

0.6 Axial displacement

H

12 diameter of housing shoulder tolerance

s2

3.2 Axial displacement

Da

147.2 Maximum diameter of bearing block shoulder

E

145.5 Outer race diameter

H

12 diameter of housing shoulder tolerance

Etk1nom

142.3 Minimum injection pitch diameter

E

tk2nom

126.5 Normal injection pitch diameter

ra1max

1 Maximum cavity radius

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

150 °C Maximum operating temperature
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