带内圈 NKI NA
|
Shaft Diameter
|
Bearing Number
|
Mass
|
Boundary Dimensions
|
Basic Load Rating
|
Limiting Speed
|
||||
|
|
|
|
|
||||||
|
|
d
|
Fw
|
D
|
C
|
Cr
|
Cor
|
Oil
|
||
|
New
|
|
||||||||
|
mm
|
|
g
|
mm
|
N
|
rpm
|
||||
|
8
|
NKI8/16
|
16
|
8
|
14
|
25
|
16
|
12400
|
11300
|
21500
|
|
9
|
NKI9/12
|
14.6
|
9
|
12
|
19
|
12
|
6200
|
7002
|
21700
|
|
10
|
NKI10/16
|
27.3
|
10
|
14
|
22
|
16
|
9808
|
10500
|
19650
|
|
NA4900
|
21
|
10
|
14
|
22
|
13
|
8006
|
9000
|
23700
|
|
|
NA6900
|
38.4
|
10
|
14
|
22
|
22
|
8281
|
11612
|
23700
|
|
|
12
|
NA4901
|
25.1
|
12
|
16
|
24
|
13
|
5047
|
6352
|
20000
|
|
NKI12/20
|
39
|
12
|
16
|
24
|
20
|
14000
|
18400
|
21000
|
|
|
NA6901
|
44.5
|
12
|
16
|
24
|
22
|
11647
|
17052
|
20000
|
|
|
NKIS12
|
58
|
12
|
18
|
30
|
16
|
16000
|
17000
|
20000
|
|
|
15
|
NKI15/16
|
38
|
15
|
19
|
27
|
16
|
8847
|
12853
|
19100
|
|
NKI15/20
|
45.7
|
15
|
19
|
27
|
20
|
12347
|
19053
|
19100
|
|
|
NA4902
|
32
|
15
|
20
|
28
|
13
|
6447
|
9053
|
18800
|
|
|
NA6902
|
61.6
|
15
|
20
|
28
|
23
|
13100
|
20900
|
18800
|
|
|
NKIS15
|
90
|
15
|
22
|
35
|
20
|
23500
|
24000
|
17000
|
|
|
17
|
NKI17/16
|
41.4
|
17
|
21
|
29
|
16
|
13000
|
18200
|
20000
|
|
NA4903
|
32.8
|
17
|
22
|
30
|
13
|
7010
|
10010
|
17000
|
|
|
NA6903
|
68.2
|
17
|
22
|
30
|
23
|
14400
|
24900
|
17000
|
|
|
20
|
NKI20/16
|
48.5
|
20
|
24
|
32
|
16
|
10800
|
17000
|
16700
|
|
NA4904
|
70.2
|
20
|
25
|
37
|
17
|
11912
|
16594
|
16200
|
|
|
NKIS20
|
119
|
20
|
28
|
42
|
20
|
16500
|
35500
|
14000
|
|
|
22
|
NKI22/16
|
50
|
22
|
26
|
34
|
16
|
8721
|
15340
|
16200
|
|
NA49/22
|
76
|
22
|
28
|
39
|
17
|
12996
|
19175
|
14360
|
|
|
NA69/22
|
130
|
22
|
28
|
39
|
30
|
21375
|
35750
|
14360
|
|
|
25
|
NKI25/30
|
115
|
25
|
29
|
38
|
30
|
31500
|
56000
|
14000
|
|
NA4905
|
76
|
25
|
30
|
42
|
17
|
13452
|
20475
|
13832
|
|
|
NA6905
|
138
|
25
|
30
|
42
|
30
|
19300
|
31750
|
13832
|
|
|
NKIS25
|
160
|
25
|
32
|
47
|
22
|
32000
|
55000
|
12500
|
|
|
|
|
25
|
32
|
47
|
22
|
|
|
|
|
|
NKI25/20
|
|
25
|
29
|
38
|
20
|
21900
|
34000
|
15000
|
|
|
28
|
NA49/28
|
90.7
|
28
|
32
|
45
|
17
|
13900
|
20100
|
13832
|
|
NA69/28
|
170
|
28
|
32
|
45
|
30
|
22400
|
36850
|
13832
|
|
|
NKI28/20
|
|
28
|
32
|
42
|
20
|
23000
|
37500
|
14000
|
|
|
30
|
NKI30/20
|
|
30
|
35
|
45
|
20
|
24000
|
42500
|
13000
|
|
NKI30/30
|
|
30
|
35
|
45
|
30
|
36500
|
69000
|
13000
|
|
|
32
|
NKI32/20
|
|
32
|
37
|
47
|
20
|
24900
|
43900
|
12000
|
|
|
|
32
|
37
|
47
|
20
|
24900
|
43500
|
12000
|
|
|
NA49/32
|
150
|
32
|
40
|
52
|
20
|
19000
|
32600
|
11134
|
|
|
NA69/32
|
272
|
32
|
40
|
52
|
36
|
25500
|
68500
|
11134
|
|
|
35
|
NKI35/30
|
165
|
35
|
40
|
50
|
30
|
222000
|
51350
|
11134
|
|
NA4907
|
151
|
35
|
42
|
55
|
20
|
19800
|
41500
|
11134
|
|
|
NA6907
|
301
|
35
|
42
|
55
|
36
|
26000
|
60500
|
11134
|
|
|
NKIS35
|
210
|
35
|
43
|
58
|
22
|
33000
|
56000
|
9500
|
|
|
40
|
NKI40/20
|
124
|
40
|
45
|
55
|
20
|
22000
|
48000
|
10127
|
|
NKI40/30
|
184
|
40
|
45
|
55
|
30
|
35000
|
86000
|
10127
|
|
|
NA4908
|
123
|
40
|
48
|
62
|
22
|
31036
|
63873
|
8567
|
|
|
NA6908
|
401
|
40
|
48
|
62
|
40
|
64000
|
112000
|
8567
|
|
|
42
|
NKI42/20
|
138
|
42
|
47
|
57
|
20
|
26000
|
52500
|
9500
|
|
45
|
NKI45/25
|
218
|
45
|
50
|
62
|
25
|
36000
|
70000
|
8567
|
|
NKI45/35
|
289
|
45
|
50
|
62
|
35
|
41500
|
102000
|
8567
|
|
|
NA4909
|
260
|
45
|
52
|
68
|
22
|
37000
|
96500
|
8052
|
|
|
NA6909
|
479
|
45
|
52
|
68
|
40
|
61500
|
123500
|
8052
|
|
|
NKIS45
|
306
|
45
|
55
|
72
|
22
|
43000
|
71000
|
7500
|
|
|
50
|
NKI50/25
|
262
|
50
|
55
|
68
|
25
|
32000
|
78000
|
7890
|
|
NA4910
|
264
|
50
|
58
|
72
|
22
|
41000
|
72000
|
7526
|
|
|
NA6910
|
457
|
50
|
58
|
72
|
40
|
68000
|
13500
|
7526
|
|
|
NKIS50
|
510
|
50
|
60
|
80
|
28
|
60000
|
95000
|
7200
|
|
|
NKI50/35
|
|
50
|
55
|
68
|
35
|
53000
|
11800
|
7500
|
|
|
55
|
NKI55/35
|
357
|
55
|
60
|
72
|
35
|
48000
|
126800
|
7256
|
|
NA4911
|
386
|
55
|
63
|
80
|
25
|
50600
|
96580
|
7156
|
|
|
NA6911
|
760
|
55
|
63
|
80
|
45
|
82560
|
172000
|
7156
|
|
|
60
|
NKI60/25
|
388
|
60
|
68
|
82
|
25
|
35500
|
85000
|
7156
|
|
NA4912
|
412
|
60
|
68
|
85
|
25
|
52800
|
110500
|
6022
|
|
|
NA6912
|
798
|
60
|
68
|
85
|
45
|
88500
|
18600
|
6022
|
|
|
NKIS60
|
550
|
60
|
70
|
90
|
28
|
65000
|
110000
|
6300
|
|
|
65
|
NA4913
|
435
|
65
|
72
|
90
|
25
|
57500
|
110500
|
6022
|
|
NA6913
|
821
|
65
|
72
|
90
|
45
|
87600
|
194500
|
6022
|
|
|
NKI65/25
|
|
65
|
73
|
90
|
25
|
53000
|
100000
|
6500
|
|
|
70
|
NA4914
|
712
|
70
|
80
|
100
|
30
|
79000
|
154000
|
5111
|
|
NA6914
|
1326
|
70
|
80
|
100
|
54
|
121000
|
263000
|
5111
|
|
|
NKI70/35
|
|
70
|
80
|
95
|
35
|
78000
|
184000
|
5500
|
|
|
75
|
NA4915
|
765
|
75
|
85
|
105
|
30
|
82000
|
158000
|
5111
|
|
NA6915
|
1429
|
75
|
85
|
105
|
54
|
128000
|
272000
|
5111
|
|
|
80
|
NA4916
|
870
|
80
|
90
|
110
|
30
|
81000
|
170500
|
5111
|
|
NA6916
|
1510
|
80
|
90
|
110
|
54
|
130500
|
280600
|
5000
|
|
|
NKI80/35
|
|
80
|
90
|
110
|
35
|
103000
|
208000
|
5000
|
|
|
85
|
NA4917
|
1250
|
85
|
100
|
120
|
35
|
111000
|
237000
|
4600
|
|
NA6917
|
2200
|
85
|
100
|
120
|
63
|
166000
|
400000
|
4600
|
|
|
90
|
NA4918
|
1312
|
90
|
105
|
125
|
35
|
114000
|
250000
|
4400
|
|
NA6918
|
2310
|
90
|
105
|
125
|
63
|
172000
|
425000
|
4400
|
|
|
95
|
NA4919
|
1371
|
95
|
110
|
130
|
35
|
116000
|
260000
|
4200
|
|
NA6919
|
2500
|
95
|
110
|
130
|
63
|
174000
|
440000
|
4200
|
|
|
NKI95/36
|
|
95
|
105
|
125
|
36
|
114000
|
250000
|
4200
|
|
|
100
|
NA4920
|
1900
|
100
|
115
|
140
|
40
|
120000
|
274000
|
4000
|
|
NKI100/30
|
|
100
|
110
|
130
|
30
|
98000
|
210000
|
4000
|
|
|
110
|
NA4922
|
2070
|
110
|
125
|
150
|
40
|
132000
|
290000
|
3700
|
|
NA4822
|
1080
|
110
|
120
|
140
|
30
|
94000
|
216000
|
3900
|
|
|
120
|
NA4924
|
2860
|
120
|
135
|
165
|
45
|
181000
|
890000
|
3400
|
|
NA4824
|
1170
|
120
|
130
|
150
|
30
|
99000
|
239000
|
3600
|
|
|
130
|
NA4926
|
3900
|
130
|
150
|
180
|
50
|
223000
|
470000
|
3100
|
|
NA4826
|
1810
|
130
|
145
|
165
|
35
|
118000
|
310000
|
3200
|
|
|
140
|
NA4928
|
4150
|
140
|
160
|
190
|
50
|
209000
|
500000
|
2900
|
|
NA4828
|
1920
|
140
|
155
|
175
|
35
|
120000
|
325000
|
3000
|
|
信息留言
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