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圆柱滚子轴承 圆柱滚子轴承

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NJ2222-E-XL-TVP2_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

110 mm

D

200 mm

B

53 mm

Cr

455000 N

Cor

520000 N

Cur

88000 N

Reference speed

2750 rpm

Limiting speed

4750 rpm

Mounting dimensions

damin

122 Minimum diameter of shaft shoulder

rmin

2.1 Minimum chamfer size

damax

130 Maximum diameter of shaft shoulder

r1min

2.1 Minimum chamfer size

s

4 Axial displacement

Damax

188 Maximum diameter of bearing block shoulder

E

180.5 Outer race diameter

F

132.5 Inner race diameter

D1min

173.8 Minimum shoulder diameter of outer ring

dcmin

144 Minimum shaft shoulder

d1

141.6 Maximum flange diameter of inner ring

ramax

2.1 Maximum cavity radius

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

120 °C Maximum operating temperature
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