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Products >
Rolling
>
Angular contact thrust ball bearings
Single row deep groove ball bearings
618..
Bearing number
Dimensions
£¨mm£©
Mounting dimensions
£¨mm£©
Basic load ratings
(KN)
Limiting Speed
(r/min)
Mass
(kg)
TCB
d
D
B
r
min
d
a
min
D
a
max
r
a
max
Cr
Cor
Grease
Oil
61800
10
19
5
0.3
12
17
0.3
1.72
0.84
34000
40000
0.005
61801
12
21
5
0.3
14
19
0.3
1.92
1.04
32000
38000
0.006
61802
15
24
5
0.3
17
22
0.3
2.07
1.26
28000
34000
0.007
61803
17
26
5
0.3
19
24
0.3
2.63
1.57
26000
30000
0.007
61804
20
32
7
0.3
22
30
0.3
4.0
2.47
22000
26000
0.017
61805
25
37
7
0.3
27
35
0.3
4.3
2.95
18000
22000
0.021
61806
30
42
7
0.3
32
40
0.3
4.7
3.65
15000
18000
0.024
61807
35
47
7
0.3
37
45
0.3
4.75
3.9
13000
16000
0.027
61808
40
52
7
0.3
42
50
0.3
4.9
4.35
12000
14000
0.031
61809
45
58
7
0.3
47
56
0.3
5.3
5.25
11000
13000
0.038
61810
50
65
7
0.3
52
63
0.3
6.4
6.2
9500
11000
0.050
61811
55
72
9
0.3
57
70
0.3
8.8
8.5
8500
10000
0.081
61812
60
78
10
0.3
62
76
0.3
11.5
10.9
8000
9500
0.103
61813
65
85
10
0.6
69
81
0.6
11.9
12.1
7500
8500
0.128
61814
70
90
10
0.6
74
86
0.6
12.1
12.7
6700
8000
0.134
61815
75
95
10
0.6
79
91
0.6
12.5
13.9
6300
7500
0.149
61816
80
100
10
0.6
84
96
0.6
12.7
14.5
6000
7100
0.151
61817
85
110
13
1.0
90
105
1
18.7
20.0
5600
6700
0.263
61818
90
115
13
1.0
95
110
1
19.0
21.0
5300
6300
0.276
61819
95
120
13
1.0
100
115
1
19.3
22.0
5000
6000
0.297
61820
100
125
13
1.0
105
120
1
19.6
23.0
4800
5600
0.310
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