单向推力球轴承（摘自GB/T301-1995）
当量动载荷
当量静载荷
|
轴承代号
|
基本尺寸/mm
|
安装尺寸/mm
|
基本额定载荷/kN
|
最小载荷常数
|
极限转速/(r/min)
|
质量/kg
|
|
新代号
|
旧代号
|
d
|
D
|
T
|
da
min
|
Da
max
|
ras
max
|
Ca
|
Coa
|
A
|
脂润滑
|
油润滑
|
W
≈
|
|
51104
|
8104
|
20
|
35
|
10
|
29
|
26
|
0.3
|
14.2
|
24.5
|
0.004
|
4 800
|
6 700
|
0.036
|
|
51204
|
8204
|
|
40
|
14
|
32
|
28
|
0.6
|
22.2
|
37.5
|
0.007
|
3 800
|
5 300
|
0.075
|
|
51304
|
8304
|
|
47
|
18
|
36
|
31
|
1
|
35.0
|
55.8
|
0.016
|
3 600
|
4 500
|
0.15
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
51105
|
8105
|
25
|
42
|
11
|
35
|
32
|
0.6
|
15.2
|
30.2
|
0.005
|
4 300
|
6 000
|
0.055
|
|
51205
|
8205
|
|
47
|
15
|
38
|
34
|
0.6
|
27.8
|
50.5
|
0.013
|
3 400
|
4 800
|
0.11
|
|
51305
|
8305
|
|
52
|
18
|
41
|
36
|
1
|
35.5
|
61.5
|
0.021
|
3 000
|
4 300
|
0.17
|
|
51405
|
8405
|
|
60
|
24
|
46
|
39
|
1
|
55.5
|
89.2
|
0.044
|
2 200
|
3 400
|
0.31
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
51106
|
8106
|
30
|
47
|
11
|
40
|
37
|
0.6
|
16.0
|
34.2
|
0.007
|
4 000
|
5 600
|
0.062
|
|
51206
|
8206
|
|
52
|
16
|
43
|
39
|
0.6
|
28.0
|
54.2
|
0.016
|
3 200
|
4 500
|
0.13
|
|
51306
|
8306
|
|
60
|
21
|
48
|
42
|
1
|
42.8
|
78.5
|
0.033
|
2 400
|
3 600
|
0.26
|
|
51406
|
8406
|
|
70
|
28
|
54
|
46
|
1
|
72.5
|
125
|
0.082
|
1 900
|
3 000
|
0.51
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
51107
|
8107
|
35
|
52
|
12
|
45
|
42
|
0.6
|
18.2
|
41.5
|
0.010
|
3 800
|
5 300
|
0.077
|
|
51207
|
8207
|
|
62
|
18
|
51
|
46
|
1
|
39.2
|
78.2
|
0.033
|
2 800
|
4 000
|
0.21
|
|
51307
|
8307
|
|
68
|
24
|
55
|
48
|
1
|
55.2
|
105
|
0.059
|
2 000
|
3 200
|
0.37
|
|
51407
|
8407
|
|
80
|
32
|
62
|
53
|
1
|
86.8
|
155
|
0.13
|
1 700
|
2 600
|
0.76
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
51108
|
8108
|
40
|
60
|
13
|
52
|
48
|
0.6
|
26.8
|
62.8
|
0.021
|
3 400
|
4 800
|
0.11
|
|
51208
|
8208
|
|
68
|
19
|
57
|
51
|
1
|
47.0
|
98.2
|
0.050
|
2 400
|
3 600
|
0.26
|
|
51308
|
8308
|
|
78
|
26
|
63
|
55
|
1
|
69.2
|
135
|
0.096
|
1 900
|
3 000
|
0.53
|
|
51408
|
8408
|
|
90
|
36
|
70
|
60
|
1
|
112
|
205
|
0.22
|
1 500
|
2 200
|
1.06
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
51109
|
8109
|
45
|
65
|
14
|
57
|
53
|
0.6
|
27.0
|
66.0
|
0.024
|
3 200
|
4 500
|
0.14
|
|
51209
|
8209
|
|
73
|
20
|
62
|
56
|
1
|
47.8
|
105
|
0.059
|
2 200
|
3 400
|
0.30
|
|
51309
|
8309
|
|
85
|
28
|
69
|
61
|
1
|
75.8
|
150
|
0.130
|
1 700
|
2 600
|
0.66
|
|
51409
|
8409
|
|
100
|
39
|
78
|
67
|
1
|
140
|
262
|
0.36
|
1 400
|
2 000
|
1.41
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
51110
|
8110
|
50
|
70
|
14
|
62
|
58
|
0.6
|
27.2
|
69.2
|
0.027
|
3 000
|
4 300
|
0.15
|
|
51210
|
8210
|
|
78
|
22
|
67
|
61
|
1
|
48.5
|
112
|
0.068
|
2 000
|
3 200
|
0.37
|
|
51310
|
8310
|
|
95
|
31
|
77
|
68
|
1
|
96.5
|
202
|
0.21
|
1 600
|
2 400
|
0.92
|
|
51410
|
8410
|
|
110
|
43
|
86
|
74
|
1.5
|
160
|
302
|
0.50
|
1 300
|
1 900
|
1.86
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
51111
|
8111
|
55
|
78
|
16
|
69
|
64
|
0.6
|
33.8
|
89.2
|
0.043
|
2 800
|
4 000
|
0.22
|
|
51211
|
8211
|
|
90
|
25
|
76
|
69
|
1
|
67.5
|
158
|
0.13
|
1 900
|
3 000
|
0.58
|
|
51311
|
8311
|
|
105
|
35
|
85
|
75
|
1
|
115
|
242
|
0.31
|
1 500
|
2 200
|
1.28
|
|
51411
|
8411
|
|
120
|
48
|
94
|
81
|
1.5
|
182
|
355
|
0.68
|
1 100
|
1 700
|
2.51
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
51112
|
8112
|
60
|
85
|
17
|
75
|
70
|
1
|
40.2
|
108
|
0.063
|
2 600
|
3 800
|
0.27
|
|
51212
|
8212
|
|
95
|
26
|
81
|
74
|
1
|
73.5
|
178
|
0.16
|
1 800
|
2 800
|
0.66
|
|
51312
|
8312
|
|
110
|
35
|
90
|
80
|
1
|
118
|
262
|
0.35
|
1 400
|
2 000
|
1.37
|
|
51412
|
8412
|
|
130
|
51
|
102
|
88
|
1.5
|
200
|
395
|
0.88
|
1 000
|
1 600
|
3.08
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
51113
|
8113
|
65
|
90
|
18
|
80
|
75
|
1
|
40.5
|
112
|
0.07
|
2 400
|
3 600
|
0.31
|
|
51213
|
8213
|
|
100
|
27
|
86
|
79
|
1
|
74.8
|
188
|
0.18
|
1 700
|
2 600
|
0.72
|
|
51313
|
8313
|
|
115
|
36
|
95
|
85
|
1
|
115
|
262
|
0.38
|
1 300
|
1 900
|
1.48
|
|
51413
|
8413
|
|
140
|
56
|
110
|
95
|
2
|
215
|
448
|
1.14
|
900
|
1 400
|
3.91
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
51114
|
8114
|
70
|
95
|
18
|
85
|
80
|
1
|
40.8
|
115
|
0.078
|
2 200
|
3 400
|
0.33
|
|
51214
|
8214
|
|
105
|
27
|
91
|
84
|
1
|
73.5
|
188
|
0.19
|
1 600
|
2 400
|
0.75
|
|
51314
|
8314
|
|
125
|
40
|
103
|
92
|
1
|
148
|
340
|
0.60
|
1 200
|
1 800
|
1.98
|
|
51414
|
8414
|
|
150
|
60
|
118
|
102
|
2
|
255
|
560
|
1.71
|
850
|
1 300
|
4.85
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
51115
|
8115
|
75
|
100
|
19
|
90
|
85
|
1
|
48.2
|
140
|
0.11
|
2 000
|
3 200
|
0.38
|
|
51215
|
8215
|
|
110
|
27
|
96
|
89
|
1
|
74.8
|
198
|
0.21
|
1 500
|
2 200
|
0.82
|
|
51315
|
8315
|
|
135
|
44
|
111
|
99
|
1.5
|
162
|
380
|
0.77
|
1 100
|
1 700
|
2.58
|
|
51415
|
8415
|
|
160
|
65
|
125
|
110
|
2
|
268
|
615
|
2.00
|
800
|
1 200
|
6.08
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
51116
|
8116
|
80
|
105
|
19
|
95
|
90
|
1
|
48.5
|
145
|
0.12
|
1 900
|
3 000
|
0.40
|
|
51216
|
8216
|
|
115
|
28
|
101
|
94
|
1
|
83.8
|
222
|
0.27
|
1 400
|
2 000
|
0.90
|
|
51316
|
8316
|
|
140
|
44
|
116
|
104
|
1.5
|
160
|
380
|
0.81
|
1 000
|
1 600
|
2.69
|
|
51416
|
8416
|
|
170
|
68
|
133
|
117
|
2
|
292
|
692
|
2.55
|
750
|
1 100
|
7.12
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
51117
|
8117
|
85
|
110
|
19
|
100
|
95
|
1
|
49.2
|
150
|
0.13
|
1 800
|
2 800
|
0.42
|
|
51217
|
8217
|
|
125
|
31
|
109
|
101
|
1
|
102
|
280
|
0.41
|
1 300
|
1 900
|
1.21
|
|
51317
|
8317
|
|
150
|
49
|
124
|
111
|
1.5
|
208
|
495
|
1.28
|
950
|
1 500
|
3.47
|
|
51417
|
8417
|
|
180
|
72
|
141
|
124
|
2
|
318
|
782
|
3.24
|
700
|
1 000
|
8.28
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
51118
|
8118
|
90
|
120
|
22
|
108
|
102
|
1
|
65.0
|
200
|
0.21
|
1 700
|
2 600
|
0.65
|
|
51218
|
8218
|
|
135
|
35
|
117
|
108
|
1
|
115
|
315
|
0.52
|
1 200
|
1 800
|
1.65
|
|
51318
|
8318
|
|
155
|
50
|
129
|
116
|
1.5
|
205
|
495
|
1.34
|
900
|
1 400
|
3.69
|
|
51418
|
8418
|
|
190
|
77
|
149
|
131
|
2
|
325
|
825
|
3.71
|
670
|
950
|
9.86
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
51120
|
8120
|
100
|
135
|
25
|
121
|
114
|
1
|
85.0
|
268
|
0.37
|
1 600
|
2 400
|
0.95
|
|
51220
|
8220
|
|
150
|
38
|
130
|
120
|
1
|
132
|
375
|
0.75
|
1 100
|
1 700
|
2.21
|
|
51320
|
8320
|
|
170
|
55
|
142
|
128
|
1.5
|
235
|
595
|
1.88
|
800
|
1 200
|
4.86
|
|
51420
|
8420
|
|
210
|
85
|
165
|
145
|
2.5
|
400
|
1 080
|
6.17
|
600
|
850
|
13.3
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
51122
|
8122
|
110
|
145
|
25
|
131
|
124
|
1
|
87.0
|
288
|
0.43
|
1 500
|
2 200
|
1.03
|
|
51222
|
8222
|
|
160
|
38
|
140
|
130
|
1
|
138
|
412
|
0.89
|
1 000
|
1 600
|
2.39
|
|
51322
|
8322
|
|
190
|
63
|
158
|
142
|
2
|
278
|
755
|
2.97
|
700
|
1 100
|
7.05
|
|
51422
|
8422
|
|
230
|
95
|
181
|
159
|
2.5
|
490
|
1 390
|
10.4
|
530
|
750
|
20.0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
51124
|
8124
|
120
|
155
|
25
|
141
|
134
|
1
|
87.0
|
298
|
0.48
|
1 400
|
2 000
|
1.10
|
|
51224
|
8224
|
|
170
|
39
|
150
|
140
|
1
|
135
|
412
|
0.96
|
950
|
1 500
|
2.62
|
|
51324
|
8324
|
|
210
|
70
|
173
|
157
|
2
|
330
|
945
|
4.58
|
670
|
950
|
9.54
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
51126
|
8126
|
130
|
170
|
30
|
154
|
146
|
1
|
108
|
375
|
0.74
|
1 300
|
1 900
|
1.70
|
|
51226
|
8226
|
|
190
|
45
|
166
|
154
|
1.5
|
188
|
575
|
1.75
|
900
|
1 400
|
3.93
|
|
51326
|
8326
|
|
225
|
75
|
186
|
169
|
2
|
358
|
1 070
|
5.91
|
600
|
850
|
11.7
|
|
51426
|
8426
|
|
270
|
110
|
212
|
188
|
3
|
630
|
2 010
|
21.1
|
430
|
600
|
32.0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
51128
|
8128
|
140
|
180
|
31
|
164
|
156
|
1
|
110
|
402
|
0.84
|
1 200
|
1 800
|
1.85
|
|
51228
|
8228
|
|
200
|
46
|
176
|
164
|
1.5
|
190
|
598
|
1.96
|
850
|
1 300
|
4.27
|
|
51328
|
8328
|
|
240
|
80
|
199
|
181
|
2
|
395
|
1 230
|
7.84
|
560
|
800
|
14.1
|
|
51428
|
8428
|
|
280
|
112
|
222
|
198
|
3
|
630
|
2 010
|
22.2
|
400
|
560
|
32.2
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
51130
|
8130
|
150
|
190
|
31
|
174
|
166
|
1
|
110
|
415
|
0.93
|
1 100
|
1 700
|
1.95
|
|
51230
|
8230
|
|
215
|
50
|
189
|
176
|
1.5
|
242
|
768
|
3.06
|
800
|
1 200
|
5.52
|
|
51330
|
8830
|
|
250
|
80
|
209
|
191
|
2
|
405
|
1 310
|
8.80
|
530
|
750
|
14.9
|
|
51430
|
8430
|
|
300
|
120
|
238
|
212
|
3
|
670
|
2 240
|
27.9
|
380
|
530
|
38.2
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
51132
|
8132
|
160
|
200
|
31
|
184
|
176
|
1
|
110
|
428
|
1.01
|
1 000
|
1 600
|
2.06
|
|
51232
|
8232
|
|
225
|
51
|
199
|
186
|
1.5
|
240
|
768
|
3.23
|
750
|
1 100
|
5.91
|
|
51332
|
8332
|
|
270
|
87
|
225
|
205
|
2.5
|
470
|
1 570
|
12.8
|
500
|
700
|
18.9
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
51134
|
8134
|
170
|
215
|
34
|
197
|
188
|
1
|
135
|
528
|
1.48
|
950
|
1 500
|
2.71
|
|
51234
|
8234
|
|
240
|
55
|
212
|
198
|
1.5
|
280
|
915
|
4.48
|
700
|
1 000
|
7.31
|
|
51334
|
8334
|
|
280
|
87
|
235
|
215
|
2.5
|
470
|
1 580
|
13.8
|
480
|
670
|
22.5
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
51136
|
8136
|
180
|
225
|
34
|
207
|
198
|
1
|
135
|
528
|
1.56
|
900
|
1 400
|
2.77
|
|
51236
|
8236
|
|
250
|
56
|
222
|
208
|
1.5
|
285
|
958
|
4.91
|
670
|
950
|
7.84
|
|
51336
|
8336
|
|
300
|
95
|
251
|
229
|
2.5
|
518
|
1 820
|
17.9
|
430
|
600
|
28.7
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
51138
|
8138
|
190
|
240
|
37
|
220
|
210
|
1
|
172
|
678
|
2.41
|
850
|
1 300
|
3.61
|
|
51238
|
8238
|
|
270
|
62
|
238
|
222
|
2
|
328
|
1 160
|
6.97
|
630
|
900
|
10.5
|
|
51338
|
8338
|
|
320
|
105
|
266
|
244
|
3
|
608
|
2 220
|
26.7
|
400
|
560
|
41.1
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
51140
|
8140
|
200
|
250
|
37
|
230
|
220
|
1
|
172
|
698
|
2.60
|
800
|
1 200
|
3.77
|
|
51240
|
8240
|
|
280
|
62
|
248
|
232
|
2
|
332
|
1 210
|
7.59
|
600
|
850
|
11.0
|
|
51340
|
8340
|
|
340
|
110
|
282
|
258
|
3
|
600
|
2 220
|
28.0
|
360
|
500
|
44
|
注：主要生产厂：瓦房店轴承厂、哈尔滨轴承股份有限公司、洛阳轴承厂、北京轴承厂、天津市轴承厂。
