China supplier, wholesaler, exporter, manufacture of ball bearing, roller bearing, bearing unit, bearing ball, steel ball
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Roller Bearing (1)
1 2 3 4

 
Bearing numbers
30203
30204
30205
30206
30207
30208
30209
30210
30211
30212
30213
30214
30215
30216
30217
30218
30219
30220
30221
30222
30224
30226
 
30303
30304
30305
30306
30307
Boundary dimensions
d
D
T
B
 C rsmin
17 40 13.25 12 11 1
20 47 15.25 14 12 1
25 52 16.25 15 13 1
30 62 17.25 16 14 1
35 72 18.25 17 15 1.5
40 80 19.75 18 15 1.5
45 85 20.75 19 16 1.5
50 90 21.75 20 17 1.5
55 100 22.75 21 18 2
60 110 23.75 22 19 2
65 120 24.75 23 20 2
70 125 26.25 24 21 2
75 130 27.25 25 22 2
80 140 28.25 26 22 2.5
85 150 30.5 28 24 2.5
90 160 32.5 30 26 2.5
95 170 34.5 32 27 3
100 180 37 34 29 3
105 190 39 36 30 3
110 200 41 38 32 3
120 215 43.5 40 34 3
130 230 43.75 40 34 4
           
17 47 15.25 14 12 1
20 52 16.25 15 13 1.5
25 62 18.25 17 15 1.5
30 72 20.75 19 16 1.5
35 80 22.75 21 18 2
Basic load ratings(KN)
Cr Cor
20.5 20.3
28.2 28.7
31.5 34
43.5 48
55.5 61.5
61 67
67.5 78.5
77 93
93 111
105 125
123 148
131 162
139 175
160 200
183 232
208 267
226 290
258 335
287 380
325 435
345 470
375 505
   
28.9 26.3
35.5 34
48.5 47.5
60 61
75 77
Mass
kg
0.080
0.127
0.154
0.241
0.344
0.435
0.495
0.563
0.74
0.949
1.18
1.26
1.41
1.72
2.14
2.66
3.07
3.78
4.39
5.18
6.23
7.25
 
0.134
0.169
0.272
0.408
0.540

1 2 3 4
SHIJIAZHUANG V-SHENG TRADING CO., LTD.
Add: C22.NO.16 BIANDIAN STREET, SHIJIAZHUANG, CHINA
Tel: 0086-311-87716909,87716639 Fax: 0086-311-87766965
E-Mail: weisheng@heinfo.net  cws@v-sheng.com