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圆柱滚子轴承 圆柱滚子轴承

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NJ1038-XL-M1_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

190 mm

D

290 mm

B

46 mm

Cr

435000 N

Cor

550000 N

Cur

82000 N

Reference speed

2410 rpm

Limiting speed

4350 rpm

Mounting dimensions

damin

200 Minimum diameter of shaft shoulder

rmin

2.1 Minimum chamfer size

damax

213 Maximum diameter of shaft shoulder

r1min

2.1 Minimum chamfer size

s

5 Axial displacement

Damax

280 Maximum diameter of bearing block shoulder

E

265 Outer race diameter

F

215 Inner race diameter

D1min

255.9 Minimum shoulder diameter of outer ring

dcmin

227 Minimum shaft shoulder

d1

224.8 Maximum flange diameter of inner ring

ramax

2.1 Maximum cavity radius

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

150 °C Maximum operating temperature

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