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Angular Contact Ball Bearing (Si3N4)
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Angular Contact Ball Bearing (Si3N4)
Angular Contact Ball Bearing (Si3N4)
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Technical diameters
Description
select
Inquiry
Tojo Number
Dimentions(mm)
Mounting Dimentions(mm)
Reference Weight
d
D
B
r(min)
r1(min)
da
Da
ra
(kg)
min
max
max
Si3N4
7207
35
72
17
1.1
0.6
42
65
1
0.12
7307
35
80
21
1.5
1
44
71
1.5
0.19
7908
40
62
12
0.6
0.3
45
57
0.6
0.05
7008
40
68
15
1
0.6
46
62
1
0.08
7208
40
80
18
1.1
0.6
47
73
1
0.15
7308
40
90
23
1.5
1
49
81
1.5
0.27
7909
45
68
12
0.6
0.3
50
63
0.6
0.053
7009
45
75
16
1
0.6
51
69
1
0.1
7209
45
85
19
1.1
0.6
52
78
1
0.175
7309
45
100
25
1.5
1
54
91
1.5
0.345
7910
50
72
12
0.6
0.3
55
67
0.6
0.06
7010
50
80
16
1
0.6
56
74
1
0.11
7210
50
90
20
1.1
0.6
57
83
1
0.19
7310
50
110
27
2
1
60
100
2
0.44
7911
55
80
13
1
0.6
61
74
1
0.08
7011
55
90
18
1.1
0.6
62
83
1
0.16
7211
55
100
21
1.5
1
64
91
1.5
0.26
7311
55
120
29
2
1
65
110
2
0.57
7912
60
85
13
1
0.6
66
79
1
0.08
7012
60
95
18
1.1
0.6
67
88
1
0.17
7212
60
110
22
1.5
1
69
101
1.5
0.33
7312
60
130
31
2.1
1.1
72
118
2
0.72
7913
65
90
13
1
0.6
71
84
1
0.09
7013
65
100
18
1.1
0.6
72
93
1
0.18
7213
65
120
23
1.5
1
74
111
1.5
0.42
7313
65
140
33
2.1
1.1
77
128
2
0.88
7914
70
100
16
1
0.6
76
94
1
0.15
7014
70
110
20
1.1
0.6
77
103
1
0.25
7214
70
125
24
1.5
1
79
116
1.5
0.45
7314
70
150
35
2.1
1.1
82
138
2
1.07
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