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圆柱滚子轴承 圆柱滚子轴承

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NJ2334-EX-TB-M1_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

170 mm

D

360 mm

B

120 mm

Cr

1490000 N

Cor

2070000 N

Cur

231000 N

Reference speed

1210 rpm

Limiting speed

2800 rpm

Mounting dimensions

damin

187 Minimum diameter of shaft shoulder

rmin

4 Minimum chamfer size

damax

214 Maximum diameter of shaft shoulder

r1min

4 Minimum chamfer size

s

10.2 Axial displacement

Damax

343 Maximum diameter of bearing block shoulder

E

320 Outer race diameter

F

216 Inner race diameter

D1min

299.2 Minimum shoulder diameter of outer ring

dcmin

238.3 Minimum shaft shoulder

d1

236.8 Maximum flange diameter of inner ring

ramax

3 Maximum cavity radius

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

150 °C Maximum operating temperature

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