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Products >
Rolling
>
Deep groove ball bearings
Single row deep groove ball bearings with snap groove and snap ring
619..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
61900 NR
10
22
6
0.3
24.8
0.7
20.8
1.05
0.8
0.2
2.7
1.27
32000
38000
0.009
61901 NR
12
24
6
0.3
26.8
0.7
22.8
1.05
0.8
0.2
2.89
1.46
30000
36000
0.010
61902 NR
15
28
7
0.3
30.8
0.85
26.7
1.3
0.95
0.25
4.35
2.26
26000
30000
0.015
61903 NR
17
30
7
0.3
32.8
0.85
28.7
1.3
0.95
0.25
4.6
2.25
24000
28000
0.017
61904 NR
20
37
9
0.3
39.8
0.85
35.7
1.7
0.95
0.25
6.4
3.7
19000
22000
0.037
61905 NR
25
42
9
0.3
44.8
0.85
40.7
1.7
0.95
0.25
7.1
4.6
16000
19000
0.042
61906 NR
30
47
9
0.3
49.8
0.85
45.7
1.7
0.95
0.25
7.25
5.0
14000
17000
0.052
61907 NR
35
55
10
0.6
57.8
0.85
53.7
1.7
0.95
0.25
10.6
7.25
12000
15000
0.075
61908 NR
40
62
12
0.6
64.8
0.85
60.7
1.7
0.95
0.25
13.7
10.0
11000
13000
0.112
61909 NR
45
68
12
0.6
70.8
0.85
66.7
1.7
0.95
0.25
14.1
10.9
9500
12000
0.126
61910 NR
50
72
12
0.6
74.8
0.85
70.7
1.7
0.95
0.25
14.5
11.7
9000
11000
0.135
61911 NR
55
80
13
1.0
84.4
1.12
77.9
2.1
1.3
0.4
16.0
13.3
8000
9500
0.189
61912 NR
60
85
13
1.0
89.4
1.12
82.9
2.1
1.3
0.4
19.4
16.3
7500
9000
0.192
61913 NR
65
90
13
1.0
94.4
1.12
87.9
2.1
1.3
0.4
17.4
16.1
7100
8500
0.218
61914 NR
70
100
16
1.0
104.4
1.12
97.9
2.5
1.3
0.4
23.7
21.2
6300
7500
0.349
61915 NR
75
105
16
1.0
110.7
1.12
102.6
2.5
1.3
0.4
24.4
22.6
6000
7100
0.364
61916 NR
80
110
16
1.0
115.7
1.12
107.6
2.5
1.3
0.4
25.0
24.0
5600
6700
0.391
61917 NR
85
120
18
1.1
125.7
1.12
117.6
3.3
1.3
0.4
32.0
29.6
5300
6300
0.55
61918 NR
90
125
18
1.1
130.7
1.12
122.6
3.3
1.3
0.4
33.0
31.5
5000
6000
0.585
61919 NR
95
130
18
1.1
135.7
1.12
127.6
3.3
1.3
0.4
33.5
33.5
4800
5600
0.601
61920 NR
100
140
20
1.1
145.7
1.7
137.6
3.3
1.9
0.6
43.0
42.0
4500
5300
0.828
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