Products > Rolling > Track rollers
                 Single row deep groove ball bearings with snap groove,snap ring and filling slots   BL3..ZNR1

Bearing number
Dimensions
£¨mm£©
Snap ring groove dimensions
£¨mm£©
Basic load ratings
(KN)
Limiting Speed
(r/min)
Mass
(kg)
TCB
d
D
B
rmin
Ds
b
Dn
an
bn
rn max
Cr
Cor
Grease
Oil
25
62
17
1.1
67.7
1.7
59.61
3.28
1.9
0.6
23
16
8000
12000
0.24
  
30
72
19
1.1
78.6
1.7
68.81
3.28
1.9
0.6
29.2
20.8
6700
9500
0.37
  
35
80
21
1.5
86.6
1.7
76.81
3.28
1.9
0.6
39.1
28.5
6000
8500
0.48
  
40
90
23
1.5
96.5
2.46
86.79
3.28
2.7
0.6
46.8
36
5300
7500
0.64
  
45
100
25
1.5
106.5
2.46
96.8
3.28
2.7
0.6
59.4
46.5
5000
7000
0.88
  
50
110
27
2
116.6
2.46
106.81
3.28
2.7
0.6
64.4
52
4500
6300
1.15
  
55
120
29
2
129.7
2.82
115.21
4.06
3.1
0.6
79.2
67
4000
5600
1.5
  
60
130
31
2.1
139.7
2.82
125.22
4.06
3.1
0.6
91.3
78
3800
5300
1.85
  
65
140
33
2.1
149.7
2.82
135.23
4.9
3.1
0.6
102
90
3400
4800
2.3
  
70
150
35
2.1
159.7
2.82
145.24
4.9
3.1
0.6
114
102
3200
4500
2.75
  

 
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