|
基本尺寸(mm)
|
圆柱孔
|
圆锥孔
|
额定载荷(KN)
|
极限转速(rpm)
|
重量(kg)
|
|||||
|
d
|
D
|
B
|
rs
|
H(约)
|
动载荷(Cr)
|
静载荷(Cor)
|
脂
|
约
|
||
|
20
|
47
|
14
|
1.0
|
39
|
20204T
|
20.4
|
19.3
|
7500
|
0.114
|
|
|
52
|
15
|
1.1
|
43.5
|
20304T
|
27
|
24.5
|
7000
|
0.152
|
||
|
25
|
52
|
15
|
1.0
|
43.9
|
20205T
|
20205K.T.C3
|
24
|
25
|
6700
|
0.134
|
|
62
|
17
|
1.1
|
51.9
|
20305T
|
30305K.T.C3
|
36
|
34.5
|
6000
|
0.243
|
|
|
30
|
62
|
16
|
1.0
|
53
|
20206T
|
20206K.T.C3
|
27.5
|
28.5
|
5600
|
0.207
|
|
72
|
19
|
1.1
|
60.7
|
20306T
|
20306K.T.C3
|
49
|
49
|
5000
|
0.37
|
|
|
35
|
72
|
17
|
1.1
|
62.3
|
20207T
|
20207K.T.C3
|
40.5
|
43
|
4800
|
0.301
|
|
80
|
21
|
1.5
|
67.4
|
20307T
|
20307K.T.C3
|
44
|
71
|
4500
|
0.493
|
|
|
40
|
80
|
18
|
1.1
|
70
|
20208T
|
20208K.T.C3
|
49
|
53
|
4300
|
0.38
|
|
90
|
23
|
1.5
|
76.8
|
20308T
|
20308K.T.C3
|
76.5
|
81.5
|
4000
|
0.671
|
|
|
45
|
85
|
19
|
1.1
|
74.6
|
20209T
|
20209K.T.C3
|
52
|
57
|
4000
|
0.441
|
|
100
|
25
|
1.5
|
85.2
|
20309T
|
20309K.T.C3
|
86.5
|
95
|
3600
|
0.914
|
|
|
50
|
90
|
20
|
1.1
|
79.5
|
20210T
|
20210K.T.C3
|
58.5
|
68
|
3600
|
0.489
|
|
110
|
27
|
2.0
|
94.4
|
20310T
|
20310K.T.C3
|
108
|
118
|
3400
|
1.17
|
|
|
55
|
100
|
21
|
1.5
|
89.2
|
20211T
|
20211K.T.C3
|
73.5
|
85
|
3400
|
0.653
|
|
120
|
29
|
2.0
|
101.8
|
20311T
|
20311K.T.C3
|
120
|
137
|
3000
|
1.53
|
|
|
60
|
110
|
22
|
1.5
|
97.8
|
20212T
|
20212K.T.C3
|
85
|
100
|
3200
|
0.836
|
|
130
|
31
|
2.1
|
111.2
|
20312T
|
20312K.T.C3
|
146
|
170
|
2800
|
1.92
|
|
|
65
|
120
|
23
|
1.5
|
105.1
|
20213T
|
20213K.T.C3
|
95
|
116
|
3000
|
1.08
|
|
140
|
33
|
2.1
|
105.1
|
20313MB
|
20313K.MB.C3
|
170
|
196
|
2800
|
2.18
|
|
|
70
|
125
|
24
|
1.5
|
111
|
20214T
|
20214K.T.C3
|
106
|
134
|
2800
|
1.17
|
|
150
|
35
|
2.1
|
128.7
|
20314MB
|
183
|
216
|
2600
|
3.15
|
||
|
75
|
130
|
25
|
1.5
|
115.9
|
20215T
|
20215K.T.C3
|
112
|
143
|
2800
|
1.25
|
|
160
|
37
|
2.1
|
138.1
|
20315MB
|
216
|
255
|
2200
|
2.1
|
||
|
80
|
140
|
26
|
2.0
|
124.5
|
20216T
|
20216K.T.C3
|
125
|
163
|
2600
|
1.56
|
|
170
|
39
|
2.1
|
147.5
|
20316MB
|
245
|
285
|
2000
|
4.58
|
||
|
85
|
150
|
28
|
2.0
|
133.9
|
20217MB
|
20217K.MB.C3
|
156
|
200
|
2400
|
2.19
|
|
180
|
41
|
3.0
|
156.9
|
20317MB
|
270
|
320
|
1900
|
2.5
|
||
|
90
|
160
|
30
|
2.0
|
143.8
|
20218MB
|
20218K.MB.C3
|
173
|
220
|
2000
|
2.68
|
|
190
|
43
|
3.0
|
165.1
|
20318MB
|
20318K.MB.C3
|
300
|
360
|
1900
|
6.17
|
|
|
95
|
170
|
32
|
2.1
|
152.7
|
20219MB
|
20219K.MB.C3
|
208
|
265
|
1900
|
3.19
|
|
200
|
45
|
3.0
|
174.5
|
20319MB
|
335
|
400
|
1800
|
7.29
|
||
|
100
|
180
|
34
|
2.1
|
160.8
|
20220MB
|
20220K.MB.C3
|
224
|
290
|
1900
|
3.9
|
|
215
|
47
|
3.0
|
186.6
|
20320MB
|
20320K.MB.C3
|
365
|
440
|
1800
|
8.58
|
|
|
105
|
190
|
36
|
2.1
|
169.2
|
20221MB
|
245
|
315
|
1800
|
4.47
|
|
|
110
|
200
|
38
|
2.1
|
178.6
|
20222MB
|
20222K.MB.C3
|
285
|
375
|
1700
|
5.45
|
|
240
|
50
|
3.0
|
208.1
|
20322MB
|
430
|
520
|
1500
|
11.6
|
||
|
120
|
215
|
40
|
2.1
|
191.1
|
20224MB
|
20224K.MB.C3
|
304
|
415
|
1600
|
6.51
|
|
260
|
55
|
3.0
|
222.3
|
20324MB
|
490
|
630
|
1400
|
15.2
|
||
|
130
|
230
|
40
|
3.0
|
205.8
|
20226MB
|
20226K.MB.C3
|
335
|
450
|
1500
|
7.21
|
|
280
|
58
|
4.0
|
240.3
|
20326MB
|
550
|
720
|
1400
|
18.4
|
||
|
140
|
250
|
42
|
3.0
|
223.9
|
20228MB
|
20228K.MB.C3
|
390
|
530
|
1400
|
8.98
|
|
300
|
62
|
4.0
|
257.9
|
20328MB
|
640
|
850
|
1300
|
22.5
|
||
单列球面滚子轴承
球面滚子轴承 SPHERICAL ROLLER BEARING
球面滚子轴承为非分离型,带单列或者双列的径向轴承：
*备有优良自调心能力
*可承担高径向载荷
*适用于低速，中速运转
* 可提供双面密封结构
*产品系列：双列：21300, 22200, 22300, 23000, 23100, 23200, 23900, 24000, 24100
单列：20200；20300
*应用例子：重型机械(如建筑、采矿机械及起重机械)；轧钢机；齿轮箱、振动筛