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滚针轴承-GB/T5801-94
滚针轴承(摘自GB/T5801-94)

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
|
极限转速/(r/min)
|
质量/kg
|
|||||||
新代号
|
旧代号
|
d
|
D
|
B
|
D1
min
|
D2
max
|
ras
max
|
Cr
|
Cor
|
脂润滑
|
油润滑
|
W
≈
|
NA 4900
|
4544900
|
10
|
22
|
13
|
12
|
20
|
0.3
|
8.60
|
9.20
|
15 000
|
22 000
|
24.3
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NA 4901
|
4544901
|
12
|
24
|
13
|
14
|
22
|
0.3
|
9.60
|
10.8
|
13 000
|
19 000
|
26
|
NA 6901
|
6544901
|
|
24
|
22
|
14
|
22
|
0.3
|
16.2
|
21.5
|
13 000
|
19 000
|
46
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NA 4902
|
4544902
|
15
|
28
|
13
|
17
|
26
|
0.3
|
10.2
|
12.8
|
10 000
|
16 000
|
34
|
NA 6902
|
6544902
|
|
28
|
23
|
17
|
26
|
0.3
|
17.5
|
25.2
|
10 000
|
16 000
|
64
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NA 4903
|
4544903
|
17
|
30
|
13
|
19
|
28
|
0.3
|
11.2
|
14.5
|
9 500
|
15 000
|
37
|
NA 6903
|
6544903
|
|
30
|
23
|
19
|
28
|
0.3
|
19.0
|
28.8
|
9 500
|
15 000
|
72
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NA 4904
|
4544904
|
20
|
37
|
17
|
22
|
35
|
0.3
|
21.2
|
25.2
|
9 000
|
14 000
|
75
|
NA 6904
|
6544904
|
|
37
|
30
|
22
|
35
|
0.3
|
35.2
|
48.5
|
9 000
|
14 000
|
140
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NA 4905
|
4544905
|
25
|
42
|
17
|
27
|
40
|
0.3
|
24.0
|
31.2
|
8 000
|
12 000
|
88
|
NA 6905
|
6544905
|
|
42
|
30
|
27
|
40
|
0.3
|
40.0
|
60.2
|
8 000
|
12 000
|
160
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NA 4906
|
4544906
|
30
|
47
|
17
|
32
|
45
|
0.3
|
25.5
|
35.5
|
7 000
|
10 000
|
100
|
NA 6906
|
6544906
|
|
47
|
30
|
32
|
45
|
0.3
|
42.8
|
68.5
|
7 000
|
10 000
|
190
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NA 4907
|
4544907
|
35
|
55
|
20
|
39
|
51
|
0.6
|
32.5
|
51.0
|
6 000
|
8 500
|
170
|
NA 6907
|
6254907
|
|
55
|
36
|
39
|
51
|
0.6
|
49.5
|
87.2
|
6 000
|
8 500
|
310
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NA 4908
|
4544908
|
40
|
62
|
22
|
44
|
58
|
0.6
|
43.5
|
66.2
|
5 300
|
7 500
|
230
|
NA 6908
|
6254908
|
|
62
|
40
|
44
|
58
|
0.6
|
62.8
|
108
|
5 300
|
7 500
|
430
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NA 4909
|
4544909
|
45
|
68
|
22
|
49
|
64
|
0.6
|
46.0
|
73.0
|
4 800
|
6 700
|
270
|
NA 6909
|
6254909
|
|
68
|
40
|
49
|
64
|
0.6
|
67.2
|
118
|
4 800
|
6 700
|
500
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NA 4910
|
4544910
|
50
|
72
|
22
|
54
|
68
|
0.6
|
48.2
|
80.0
|
4 500
|
6 300
|
270
|
NA 6910
|
6254910
|
|
72
|
40
|
54
|
68
|
0.6
|
70.2
|
128
|
4 500
|
6 300
|
520
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NA 4911
|
4544911
|
55
|
80
|
25
|
60
|
75
|
1
|
58.2
|
99.0
|
4 000
|
5 600
|
400
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NA 6911
|
6254911
|
55
|
80
|
45
|
60
|
75
|
1
|
87.8
|
168
|
4 000
|
5 600
|
780
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NA 4912
|
4544912
|
60
|
85
|
25
|
65
|
80
|
1
|
66.5
|
150
|
3 800
|
5 300
|
430
|
NA 6912
|
6254912
|
|
85
|
45
|
65
|
80
|
1
|
90.8
|
182
|
3 800
|
5 300
|
810
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NA 4913
|
4544913
|
65
|
90
|
25
|
70
|
85
|
1
|
62.2
|
112
|
3 600
|
5 000
|
460
|
NA 6913
|
6254913
|
|
90
|
45
|
70
|
85
|
1
|
93.2
|
188
|
3 600
|
5 000
|
830
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NA 4914
|
4544914
|
70
|
100
|
30
|
75
|
95
|
1
|
84.0
|
152
|
3 200
|
4 500
|
730
|
NA 6914
|
6254914
|
|
100
|
54
|
75
|
95
|
1
|
130
|
260
|
3 200
|
4 500
|
1 350
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NA 4915
|
4544915
|
75
|
105
|
30
|
80
|
100
|
1
|
85.5
|
158
|
3 000
|
4 300
|
780
|
NA 6915
|
6254915
|
|
105
|
54
|
80
|
100
|
1
|
130
|
270
|
3 000
|
4 300
|
1 450
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NA 4916
|
4544916
|
80
|
110
|
30
|
85
|
105
|
1
|
89.0
|
170
|
2 800
|
4 000
|
880
|
NA 6916
|
6254916
|
|
110
|
54
|
85
|
105
|
1
|
135
|
292
|
2 800
|
4 000
|
1 500
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NA 4917
|
4544917
|
85
|
120
|
35
|
91.5
|
113.5
|
1
|
112
|
235
|
2 400
|
3 600
|
1 250
|
NA 6917
|
6254917
|
|
120
|
63
|
91.5
|
113.5
|
1
|
155
|
365
|
2 400
|
3 600
|
2 200
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NA 4918
|
4544918
|
90
|
125
|
35
|
96.5
|
118.5
|
1
|
115
|
250
|
2 200
|
3 400
|
1 300
|
NA 6918
|
6254918
|
|
125
|
63
|
96.5
|
118.5
|
1
|
165
|
388
|
2 200
|
3 400
|
2 300
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NA 4919
|
4544919
|
95
|
130
|
35
|
101.5
|
123.5
|
1
|
120
|
265
|
2 000
|
3 200
|
1 400
|
NA 6919
|
6254919
|
|
130
|
63
|
101.5
|
123.5
|
1
|
172
|
412
|
2 000
|
3 200
|
2 500
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NA 4920
|
4544920
|
100
|
140
|
40
|
106.5
|
133.5
|
1
|
130
|
270
|
2 000
|
3 200
|
1 900
|
NA 6920
|
6254920
|
|
140
|
71
|
106.5
|
133.5
|
1
|
202
|
480
|
2 000
|
3 200
|
3 400
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NA 4922
|
4544922
|
110
|
150
|
40
|
116.5
|
143.5
|
1
|
138
|
295
|
1 900
|
3 000
|
2 100
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NA 4924
|
4544924
|
120
|
165
|
45
|
126.5
|
158.5
|
1
|
180
|
382
|
1 800
|
2 800
|
2 850
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NA 4926
|
4544926
|
130
|
180
|
50
|
138
|
172
|
1.5
|
202
|
460
|
1 600
|
2 400
|
3 900
|
NA 4828
|
4544828
|
140
|
175
|
35
|
146.5
|
168.5
|
1
|
122
|
320
|
1 500
|
2 200
|
2 170
|
NA 4928
|
4544928
|
|
190
|
50
|
148
|
182
|
1.5
|
210
|
488
|
1 500
|
2 200
|
4 150
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NA 4834
|
4544834
|
170
|
215
|
45
|
176.5
|
208.5
|
1
|
192
|
520
|
1 300
|
2 000
|
4 310
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NA 4836
|
4544836
|
180
|
225
|
45
|
186.5
|
218.5
|
1
|
198
|
552
|
1 200
|
1 900
|
4 600
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NA 4844
|
4544844
|
220
|
270
|
50
|
228
|
262
|
1.5
|
245
|
785
|
950
|
1 500
|
7 120
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NA 4852
|
4544852
|
260
|
320
|
60
|
269
|
311
|
2
|
368
|
1 130
|
800
|
1 200
|
11 300
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NA 4856
|
4544856
|
280
|
350
|
69
|
289
|
341
|
2
|
445
|
1 310
|
780
|
1 100
|
1
|

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