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圆柱滚子轴承 圆柱滚子轴承

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NU1011-XL-M1_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

55 mm

D

90 mm

B

18 mm

Cr

49500 N

Cor

50000 N

Cur

6800 N

Reference speed

6900 rpm

Limiting speed

15600 rpm

Mounting dimensions

damin

60 Minimum diameter of shaft shoulder

rmin

1.1 Minimum chamfer size

damax

63 Maximum diameter of shaft shoulder

r1min

1 Minimum chamfer size

s

2.4 Axial displacement

dbmin

66 Minimum shaft shoulder

Damax

84 Maximum diameter of bearing block shoulder

E

80.5 Outer race diameter

F

64.5 Inner race diameter

D1min

77.3 Minimum shoulder diameter of outer ring

ramax

1.1 Maximum cavity radius

ra1max

1 Maximum cavity radius

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

150 °C Maximum operating temperature

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