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圆柱滚子轴承 圆柱滚子轴承

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NJ2320-E-XL-TVP2_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

100 mm

D

215 mm

B

73 mm

Cr

680000 N

Cor

720000 N

Cur

125000 N

Reference speed

2500 rpm

Limiting speed

4250 rpm

Mounting dimensions

damin

114 Minimum diameter of shaft shoulder

rmin

3 Minimum chamfer size

damax

125 Maximum diameter of shaft shoulder

r1min

3 Minimum chamfer size

s

4.2 Axial displacement

Damax

201 Maximum diameter of bearing block shoulder

E

191.5 Outer race diameter

F

127.5 Inner race diameter

D1min

182 Minimum shoulder diameter of outer ring

dcmin

143 Minimum shaft shoulder

d1

139.4 Maximum flange diameter of inner ring

ramax

2.5 Maximum cavity radius

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

120 °C Maximum operating temperature
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