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圆柱滚子轴承 圆柱滚子轴承

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报名地址:上海市奉贤区泰叶路159弄33号

NJ2305-E-XL-TVP2_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

25 mm

D

62 mm

B

24 mm

Cr

66000 N

Cor

54000 N

Cur

9300 N

Reference speed

8300 rpm

Limiting speed

16500 rpm

Mounting dimensions

damin

32 Minimum diameter of shaft shoulder

rmin

1.1 Minimum chamfer size

damax

33 Maximum diameter of shaft shoulder

r1min

1.1 Minimum chamfer size

s

1.9 Axial displacement

Damax

55 Maximum diameter of bearing block shoulder

E

54 Outer race diameter

F

34 Inner race diameter

D1min

50.7 Minimum shoulder diameter of outer ring

dcmin

40 Minimum shaft shoulder

d1

38.1 Maximum flange diameter of inner ring

ramax

1 Maximum cavity radius

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

120 °C Maximum operating temperature

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