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Products >
Rolling
>
Mast guide bearings
Single row deep groove ball bearings with snap groove and snap ring
64..NR
Bearing number
Dimensions
£¨mm£©
Snap ring groove dimensions
£¨mm£©
Basic load ratings
(KN)
Limiting Speed
(r/min)
Mass
(kg)
TCB
d
D
B
r
min
Ds
b
Dn
a
n
bn
r
nmax
Cr
Cor
Grease
Oil
6407 NR
35
100
25
1.5
106.5
2.46
96.8
3.28
2.7
1.5
55.3
31
7000
8500
0.95
6408 NR
40
110
27
2
116.6
2.46
106.81
3.28
2.7
0.6
63.7
36.5
6700
8000
1.25
6409 NR
45
120
29
2
129.7
2.82
115.21
4.06
3.1
0.6
76.1
45
6000
7000
1.55
6410 NR
50
130
31
2.1
139.7
2.82
125.22
4.06
3.1
0.6
87.1
52
5300
6300
1.9
6411 NR
55
140
33
2.1
149.7
2.82
135.23
4.9
3.1
0.6
99.5
62
5000
6000
2.3
6412 NR
60
150
35
2.1
159.7
2.82
145.24
4.9
3.1
0.6
108
69.5
4800
5600
2.75
6413 NR
65
160
37
2.1
169.7
2.82
155.22
4.9
3.1
0.6
119
78
4500
5300
3.3
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