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Products >
Rolling
>
Spherical roller bearings
Single row deep groove ball bearings with snap groove and snap ring
63..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
6300 NR
10
35
11
0.6
39.7
1.12
33.17
2.06
1.35
0.4
8.1
3.45
22000
26000
0.051
6301 NR
12
37
12
1
41.3
1.12
34.77
2.06
1.35
0.4
9.7
4.2
20000
24000
0.060
6302 NR
15
42
13
1
46.3
1.12
39.75
2.06
1.35
0.4
11.4
5.45
17000
20000
0.083
6303 NR
17
47
14
1
52.7
1.12
44.6
2.46
1.35
0.4
13.6
6.65
15000
18000
0.113
6304 NR
20
52
15
1.1
57.9
1.12
49.73
2.46
1.35
0.4
15.9
7.8
13000
16000
0.148
6305 NR
25
62
17
1.1
67.7
1.7
59.61
3.28
1.9
0.6
22.4
11.5
11000
14000
0.232
6306 NR
30
72
19
1.1
78.6
1.7
68.81
3.28
1.9
0.6
28.1
15.8
9000
11000
0.348
6307 NR
35
80
21
1.5
86.6
1.7
76.81
3.28
1.9
0.6
33.4
19.2
8500
10000
0.458
6308 NR
40
90
23
1.5
96.5
2.46
86.79
3.28
2.7
0.6
40.7
24
7500
9000
0.632
6309 NR
45
100
25
1.5
106.5
2.46
96.8
3.28
2.7
0.6
52.8
31.8
6700
8000
0.848
6310 NR
50
110
27
2.0
116.6
2.46
106.81
3.28
2.7
0.6
61.8
37.9
6300
7500
1.100
6311 NR
55
120
29
2.0
129.7
2.82
115.21
4.06
3.1
0.6
71.6
44.8
5600
6700
1.390
6312 NR
60
130
31
2.1
139.7
2.82
125.22
4.06
3.1
0.6
81.8
51.8
5000
6000
1.720
6313 NR
65
140
33
2.1
149.7
2.82
135.23
4.9
3.1
0.6
97.5
60
4800
5600
2.1
6314 NR
70
150
35
2.1
159.7
2.82
145.24
4.9
3.1
0.6
111
68
4500
5300
2.5
6315 NR
75
160
37
2.1
169.7
2.82
155.22
4.9
3.1
0.6
119
76.5
4300
5000
3
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