Products > Rolling > Mast guide bearings
                 Four-point contact ball bearings   QJ 2 N2

Bearing number
Dimensions
£¨mm£©
Basic load ratings (KN)
Limiting speed (r/min)
Mass (Kg)
TCB
d
D
B
r min
a
Cr
Cor
Grease
Oil
90
160
30
2.0
88
174
186
3200
4300
2.75
 
95
170
32
2.1
93
199
212
3000
4000
3.35
 
100
180
34
2.1
98
225
240
2800
3800
4.05
 

 
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