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圆柱滚子轴承 圆柱滚子轴承

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NU417-XL-M1_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

85 mm

D

210 mm

B

52 mm

Cr

420000 N

Cor

385000 N

Cur

49000 N

Reference speed

3850 rpm

Limiting speed

6000 rpm

Mounting dimensions

damin

105 Minimum diameter of shaft shoulder

rmin

4 Minimum chamfer size

damax

111 Maximum diameter of shaft shoulder

r1min

4 Minimum chamfer size

s

5.2 Axial displacement

dbmin

115 Minimum shaft shoulder

Damax

190 Maximum diameter of bearing block shoulder

E

177 Outer race diameter

F

113 Inner race diameter

D1min

165.7 Minimum shoulder diameter of outer ring

ramax

3 Maximum cavity radius

ra1max

3 Maximum cavity radius

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

150 °C Maximum operating temperature

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