國(guó)內(nèi)新型號(hào) | 國(guó)內(nèi)舊型號(hào) | ||
內(nèi)徑(mm) | (mm) | 外徑(mm) | (mm) |
寬度(mm) | (mm) | cr(kN) | (KN) |
cor(kN) | (KN) | 脂潤(rùn)滑轉(zhuǎn)速(r/min) | (r/min) |
油潤(rùn)滑轉(zhuǎn)速(r/min) | (r/min) | 重量(kg) | (kg) |
保持架及材料 | 滾動(dòng)體列數(shù) | ||
用途 |
型號(hào)
單位
Cup OUTSIDE DIA.
Cone BORE
Cone WIDTH
Cup WIDTH
Bearing WIDTH
Max.Shaft Fillet Radii
Max.Hsng. Fillet Radii
Rated load
(KN)
Number
D
d
B
C
T
R
r
Cr
Cor
30203
mm
40.000
17.000
12.000
11.000
13.250
2.5
1.6
21.3
21.4
in
1.575
0.669
0.472
0.433
0.522
0.098
0.063
30204
mm
47.000
20.000
14.000
12.000
15.250
2.5
1.6
29.6
30.6
in
1.850
0.787
0.551
0.472
0.600
0.098
0.063
30205
mm
52.000
25.000
15.000
13.000
16.250
2.5
1.9
33.7
36.9
in
2.047
0.984
0.591
0.512
0.640
0.098
0.075
30206
mm
62.000
30.000
16.000
14.000
17.250
2.5
1.9
45.4
50.5
in
2.441
1.181
0.630
0.551
0.679
0.098
0.075
30207
mm
72.000
35.000
17.000
15.000
18.250
3.0
2.3
56.7
63.4
in
2.835
1.378
0.669
0.591
0.719
0.118
0.091
30207-80
mm
80.000
35.000
17.000
15.000
18.250
1.4
0.9
56.7
63.4
in
3.150
1.378
0.669
0.591
0.719
0.055
0.035
30208
mm
80.000
40.000
18.000
16.000
19.750
3.0
2.3
66.4
74.5
in
3.150
1.575
0.709
0.630
0.778
0.118
0.091
30209
mm
85.000
45.000
19.000
16.000
20.750
3.0
2.3
65.8
75.3
in
3.346
1.772
0.748
0.630
0.817
0.118
0.091
30210
mm
90.000
50.000
20.000
17.000
21.750
3.0
2.3
77.2
92.8
in
3.543
1.969
0.787
0.669
0.856
0.118
0.091
30211
mm
100.000
55.000
21.000
18.000
22.750
4.0
2.3
95.6
114.5
in
3.937
2.165
0.827
0.709
0.896
0.157
0.091
30212
mm
110.000
60.000
22.000
19.000
23.750
4.0
2.3
108.8
130.9
in
4.331
2.362
0.866
0.748
0.935
0.157
0.091
30213
mm
120.000
65.000
23.000
20.000
24.750
4.0
2.3
125.1
150.7
in
4.724
2.559
0.906
0.787
0.974
0.157
0.091
30214
mm
125.000
70.000
24.000
21.000
26.250
4.0
2.8
133.3
165
in
4.921
2.756
0.945
0.827
1.033
0.157
0.110
30215
mm
130.000
75.000
25.000
22.000
27.250
4.0
2.8
145
185.4
in
5.118
2.953
0.984
0.866
1.073
0.157
0.110
30216
mm
140.000
80.000
26.000
22.000
28.250
5.0
3.5
167.9
212.9
in
5.512
3.150
1.024
0.866
1.112
0.197
0.138
30217
mm
150.000
85.000
28.000
24.000
30.500
5.0
3.5
185.9
236.9
in
5.906
3.346
1.102
0.945
1.201
0.197
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