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Needle Roller Bearings >> Roller Bearings
NingBo KaiCheng Bearings Manufacturing Co., Ltd. founded in 1988, It's specialized in manufacturing deep groove ball bearings, tapered roller bearings, automobile bearings, roller bearing, roller bearings etc. The high speed and low noise bearings is our mainly produces of EMQ bearings. We are own our brand of "CIE", It is of advanced productive technique, consummate device and complete testing means. As well as we have powerful strength for new products, roller bearing, roller bearings and special bearings development. Form last year, We are sales about Seventy million US$ for export, About 90% produce in our factory is for export.

roller bearing

Shaft Diameter
Bearing Designation
Mass Approx
Boundary Dimensions
Basic Load Rating
Limiting Speed
Current
Original Code
Fw
D
C
Cr Dynamic
Cor Static
Oil
mm
g
mm
N
rpm
5
NK5/10 TN
-
2.9
5
10
10
2100
1400
36780
8
NK8/12 TN
-
8.3
8
15
12
3050
3650
29112
10
NK10/12 TN
4624097K
10
10
17
12
4750
5350
23500
-
5624097
16.6
10
17
15
4860
7100
23500
12
NK12/12
644097
11.8
12
19
12
6050
6400
21640
-
5624098
15.4
12
19
15
6400
7100
21640
NK12/16
-
16.8
12
19
16
8200
9800
21640
14
NK14/16
4624900K
20.8
14
22
16
8260
9600
18322
NKS14
-
27
14
25
16
10400
10800
17652
RNA4900
4624900
24.4
14
22
13
8060
9000
18322
RNA6900
6634900
29.1
14
22
22
10400
11612
18322
15
NK15/12
644800K
18.5
15
23
12
8060
10070
21004
RNA152815
-
31.7
15
28
15
13600
17200
100231
-
7948/15
16.1
15
22
12
8200
9800
8412
-
644302
18.2
15
25
12
10600
12500
17144
16
NK16/16
-
20.8
16
24
16
9030
11900
15522
NK16/20
624701
23.9
16
24
20
10400
16800
15522
RNA4901
4624901
16.6
16
24
13
6400
8900
15522
RNA6901
6634901
28.7
16
24
22
14000
18600
15522
NKS16
-
30
16
28
16
14900
15000
20000
17
NK17/16
644903K
21.5
17
25
16
9000
13500
14163
18
NK18/20
-
30.5
18
26
20
10500
13800
13628
20
NK20/16
644802
25.7
20
28
16
11500
13400
12716
NK20/20
624802
29.3
20
28
20
12400
21800
12716
NK202616
-
20.8
20
26
16
9600
10800
9125
NK202620
-
17.2
20
26
20
10500
11900
9125
NKS20
-
46.8
20
32
20
20000
22000
18000
NK203312SX
-
29.1
20
33
12
13000
17500
11124
-
6624101
24.3
20
28
25
11000
12900
12716
RNA4902
4624902
20.5
20
28
13
10800
12800
12716
RNA6902
6634902
35.4
20
28
23
13000
25000
12716
22
NK22/16
NK223016
29.2
22
30
16
13500
18000
11527
-
NK223516
34.6
22
35
16
18600
20800
12711
NKS22
-
60.2
22
35
20
21500
25000
17000
RNA4903
4644903
20.7
22
30
13
12000
16800
16300
RNA6903
6634903
39.8
22
30
23
14000
19900
16300
-
624703
53
22
35
25
24500
28000
14187
-
634704L
42.5
22
30
30
17700
27000
16300
-
644704
27.4
22
28
16
10500
15050
15172

roller bearings

Shaft Diameter
Bearing Designation
Mass Approx
Boundary Dimensions
Basic Load Rating
Limiting Speed
Current
Original Code
Fw
D
C
Cr Dynamic
Cor Static
Oil
mm
g
mm
N
rpm
22
-
NK223516
49.4
22
35
16
18600
20800
16522
23
-
634704KA
37.5
23
30
30
18600
29000
15711
25
NK25/16
624904
30
25
33
16
12900
20400
15000
NK25/20
644804
38.4
25
33
20
16800
28500
15000
RNA4904
4644904
50.8
25
37
17
11912
16594
14060
RNA6904
6634904
97.7
25
37
30
26000
43000
14060
NKS25
-
65
25
38
20
25800
31000
16300
-
624704
100.1
25
35
25
14900
22400
14060
-
644804K
63
25
33
30
18800
30500
14060
26
NK26/16
-
30
26
34
16
15000
23000
16300
NK25/20
-
40
26
34
20
17000
30000
16300
28
RNA283833
-
99.8
28
38
33
33000
57000
12000
-
F3833
99.8
28
37
33
33000
57000
12000
NKS28
-
80
28
42
20
25900
33500
14600
30
NK30/20
644805
57.9
30
40
20
20600
32000
12066
NK30/30
-
92
30
40
30
31500
50000
14500
RNA4905
4624905
27
30
42
17
13452
20475
12066
RNA6905
6634905
106.5
30
42
30
26300
31750
12066
-
624905K
68
30
42
20
15400
24500
12066
32
NK32/20
624705
75.4
32
42
20
17500
33500
12066
RNA49/28
46449/32K
80
32
45
17
17400
30050
12000
NKS32
-
100
32
47
22
31000
40000
12100
RNA69/28
-
125
32
45
30
39500
61300
13100
-
644906
42
32
38
11
10750
30500
12000
-
644706
193
32
50
35
40500
63000
12000
35
NK35/20
644806
70
35
45
20
13851
26900
12000
RNA4906
4624906
62.8
35
47
17
17000
30500
12000
RNA6906
6634906
116
35
47
30
35000
67000
12000
-
644907
161
35
51
32
43500
71000
11680
37
-
624706
154
37
52
22
28500
45500
9027
40
NK40/20
-
78.9
40
50
20
19600
43000
8881
NK40/30
-
120
40
50
30
22200
513500
8881
RNA69/32
66349/32
147
40
52
36
25500
68500
8881
42
NK42/20
-
83
42
52
20
23900
45000
10000
NK42/30
-
125
42
52
30
27000
49000
10000
RNA4907
4624907
99.3
42
55
20
19800
41500
8710
RNA6907
6634907
160
42
55
36
26000
60500
8710
-
644708
148
42
65
22
31500
51000
8710
43
NK43/20
-
84
43
53
20
25700
75000
10000


Shaft Diameter
Bearing Designation
Mass Approx
Boundary Dimensions
Basic Load Rating
Limiting Speed
Current
Original Code
Fw
D
C
Cr Dynamic
Cor Static
Oil
mm
g
mm
N
rpm
43
NK43/30
-
126
43
53
30
39000
75000
10000
45
NK45/20
648808
81.5
45
55
20
19800
46500
7650
-
624708
75.3
45
55
22
20500
49600
7650
-
46449/38
80
45
58
20
21600
50500
7650
48
RNA4908
4644908
132
48
62
22
31036
63873
8120
RNA6908
6634908
238
48
62
40
64000
112000
8120
50
NK50/25
-
167
50
62
25
28000
67000
8140
NK50/35
-
236
50
62
35
32000
70100
8140
-
624708K
328
50
65
34
40000
62000
8140
52
RNA4909
4624909
163
52
68
22
37000
69500
7625
RNA6909
6634909
308
52
68
40
61500
123500
7625
55
NK55/25
-
167
55
68
25
30600
60800
7625
-
624709
210
55
68
25
36000
68000
7625
58
RNA4910
4644910
161
58
72
22
41000
72000
7500
RNA4910
6634910
296
58
72
40
68000
135000
7500
60
NK60/25
-
154
60
72
25
39000
86000
7000
63
RNA4911
4644911
241
63
80
25
50600
96580
6340
RNA6911
6634911
430
63
80
45
82560
172000
6340
68
RNA4912
4644912
257
68
85
25
52800
91050
6100
RNA6912
6634912
436
68
85
45
88500
186000
6100
72
RNA4913
4644913
300
72
90
25
57500
110500
6100
RNA6913
6634913
571
72
90
45
87600
194500
6100
80
RNA4914
4644914
400
80
100
30
79000
154000
5130
RNA6914
6634914
815
80
100
54
121000
263000
5130
85
RNA4915
4644915
472
85
105
30
82000
158000
5130
RNA6915
6634915
923
85
105
54
128000
272000
5130
90
RNA4916
4644916
496
90
110
30
81000
170500
4927
RNA6916
6634916
978
90
110
54
120500
280600
4927
96
-
SG-421
496
96
115
29
73000
137000
4600
100
RNA4917
4644917
608
100
120
35
98000
207000
4600
RNA6917
6634917
1112
100
120
63
161000
337000
4600
105
RNA4918
4644918
713
105
125
35
98500
239000
4000
RNA6918
6634918
1250
105
125
63
174000
38000
4000
110
RNA4919
4644919
685
110
130
35
112000
245000
3870
RNA6919
6634919
1325
110
130
63
196000
400000
3870
115
RNA4920
4624920
1006
115
140
40
120000
264000
3710
125
RNA4922
6634922
1200
125
150
40
124000
270000
3350
135
RNA4924
4644924
1760
135
165
45
174000
386000
2920
160
RNA4928
4644928
2350
160
190
50
200000
460000
2900

Shaft Diameter
Bearing Designation
Mass Approx
Boundary Dimensions
Basic Load Rating
Limiting Speed
Current
Original Code
d
Fw
D
B
Cr Dynamic
Cor Static
Oil
mm
g
mm
N
rpm
8
NKI8
-
46
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
4524900
21
10
14
22
13
8006
9000
23700
NA6900
6534900
38.4
10
14
22
22
8281
11612
23700
12
NA4901
4524901
25.1
12
16
24
13
5047
6352
20000
NKI12/20
-
39
12
16
24
20
14000
18400
21000
NA6901
6534901
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
4524902
32
15
20
28
13
6447
9053
18800
NA6902
6534902
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
4544903
32.8
17
22
30
13
7010
10010
17000
NA6903
6534903
68.2
17
22
30
23
14400
24900
17000
20
NKI20/16
-
48.5
20
24
32
16
10800
17000
16700
NA4904
4524904
70.2
20
25
37
17
11912
16594
16200
NKIS20
-
119
20
28
42
20
16500
35500
14000
22
NKI22/16
-
50
22
25
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
4524905
76
25
30
42
17
13452
20475
13832
NA6905
6534905
138
25
30
42
30
19300
31750
13832
NKIS25
-
160
25
32
47
22
32000
55000
12500
 
F-208277
-
25
32
47
22
-
-
-
NKI25/20
-
-
25
29
38
20
-
-
-
28
NA49/28
45449/28
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
-
-
-
30
NKI30/20
-
-
30
35
45
20
-
-
-
NKI30/30
-
-
30
35
45
30
-
-
-
32
NKI32/30
-
-
32
37
47
20
-
-
-
-
TAFI324/720
-
32
37
47
20
-
-
-
NA49/32
45449/32
150
32
40
52
20
19000
32600
11134
NA69/32
66349/32
272
32
40
52
36
25500
68500
11134


Shaft Diameter
Bearing Designation
Mass Approx
Boundary Dimensions
Basic Load Rating
Limiting Speed
Current
Original Code
d
Fw
D
B
Cr Dynamic
Cor Static
Oil
mm
g
mm
N
rpm
35
NKI35/30
-
165
35
40
50
30
22200
51350
11134
NA4907
4524907
151
35
42
55
20
19800
41500
11134
NA6907
6534907
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
4544908
123
40
48
62
22
31036
63873
8567
NA6908
6534908
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
42500
102000
8567
NA4909
4544909
260
45
50
68
22
37000
96500
8052
NA6909
6534909
479
45
50
68
40
61500
123500
8052
NKIS45
-
306
45
55
72
22
43000
71000
7500
50
NKI50/25
TAFI506825
262
50
55
68
25
32000
78000
7890
NA4910
4544910
264
50
58
72
22
41000
72000
7526
NA6910
6534910
457
50
58
72
40
68000
135000
7526
NKIS50
-
510
50
60
80
28
60000
95000
7200
NKI50/35
TAFI506835
-
50
55
68
35
-
-
-
55
NKI55/35
-
357
55
60
72
35
48000
126800
7256
NA4911
4544911
386
55
63
80
25
50600
96580
7156
NA6911
6534911
760
55
63
80
45
82560
172000
7156
60
NKI60/25
-
388
60
68
82
25
35500
85000
7156
NA4912
4544912
412
60
68
85
25
52800
110500
6022
NA6912
6534912
798
60
68
85
45
88500
186000
6022
NKIS60
-
550
60
70
90
28
65000
110000
6300
65
NA4913
4544913
435
65
72
90
25
57500
110500
6022
NA6913
6534913
821
65
72
90
45
87600
194500
6022
NKI65/25
-
-
65
73
90
25
-
-
-
70
NA4914
4544914
712
70
80
100
30
79000
154000
5111
NA6914
6534914
1326
70
80
100
54
121000
263000
5111
NKI70/35
-
-
70
80
95
35
-
-
-
75
NA4915
4544915
765
75
85
105
30
82000
158000
5111
NA6915
6534915
1429
75
85
105
54
128000
272000
5111
80
NA4916
4544916
870
80
90
110
30
81000
170500
5111
NA6916
6534916
1510
80
90
110
54
130500
280600
5000
NKI80/35
-
-
80
90
110
35
-
-
-
85
NA4917
4544917
1250
85
100
120
35
111000
237000
4600
NA6917
6534917
2200
85
100
120
63
166000
400000
4600


Shaft Diameter
Bearing Designation
Mass Approx
Boundary Dimensions
Basic Load Rating
Limiting Speed
Current
Original Code
d
Fw
D
B
Cr Dynamic
Cor Static
Oil
mm
g
mm
N
rpm
90
NA4918
4544918
1312
90
105
125
35
114000
250000
4400
NA6918
6534918
2310
90
105
125
63
172000
425000
4400
95
NA4919
4544919
1371
95
110
130
35
116000
260000
4200
NA6919
6534919
2500
95
110
130
63
174000
440000
4200
NKI95/36
-
-
95
105
125
36
-
-
-
100
NA4920
4544920
1900
100
115
140
40
120000
274000
4000
NKI100/30
-
-
100
110
130
30
-
-
-
110
NA4922
4544922
2070
110
125
150
40
132000
290000
3700
NA4822
-
1080
110
120
140
30
94000
216000
3900
120
NA4924
4544924
2860
120
135
165
45
181000
890000
3400
NA4824
-
1170
120
130
150
30
99000
239000
3600
130
NA4926
4544926
3900
130
150
180
50
223000
470000
3100
NA4826
-
1810
130
145
165
35
118000
310000
3200
140
NA4928
4544928
4150
140
160
190
50
209000
500000
2900
NA4828
-
1920
140
155
175
35
120000
325000
3000


Shaft Diameter
Bearing Designation
Mass Approx
Boundary Dimensions
Basic Load Rating
Limiting Speed
d
Fw F
D
C
B
Cr Dynamic
Cor Static
Oil
mm
sealed on one side
sealed on both sides
g
mm
N
rpm
without inner ring
14
RNA4900 RS
RNA4900.2 RS
16
-
14
22
13
-
4560
4660
13000
16
RNA4901 RS
RNA4901.2 RS
18
-
16
24
13
-
4950
5800
12000
20
RNA4902 RS
RNA4902.2 RS
21.5
-
20
28
13
-
5980
9500
10000
22
RNA4903 RS
RNA4903.2 RS
23
-
22
30
13
-
6050
10100
9000
25
RNA4904 RS
RNA4904.2 RS
56
-
25
37
17
-
14900
17500
7500
30
RNA4905 RS
RNA4905.2 RS
60
-
30
42
17
-
16300
21500
6500
35
RNA4906 RS
RNA4906.2 RS
69
-
35
47
17
-
20050
24900
5500
42
RNA4907 RS
RNA4907.2 RS
107
-
42
55
20
-
22500
37000
4800
48
RNA4908 RS
RNA4908.2 RS
154
-
48
62
22
-
33050
50900
4200
52
RNA4909 RS
RNA4909.2 RS
157
-
52
68
22
-
34800
56800
3900
58
RNA4910 RS
RNA4910.2 RS
160
-
58
72
22
-
37800
61500
3500
inner ring
10
RNA4900 RS
NA4900.2 RS
24.5
10
14
22
13
14
4560
4660
13000
12
RNA4901 RS
NA4901.2 RS
27.5
12
16
24
13
14
4950
5800
12000
15
RNA4902 RS
NA4902.2 RS
37
15
20
28
13
14
5980
9500
10000
17
RNA4903 RS
NA4903.2 RS
40
14
22
30
13
14
6050
10100
9000
20
RNA4904 RS
NA4904.2 RS
80
20
25
37
17
18
14900
17500
7500
25
RNA4905 RS
NA4905.2 RS
89.5
25
30
42
17
18
16300
21500
6500
30
RNA4906 RS
NA4906.2 RS
104
30
35
47
17
18
20050
24900
5500
35
RNA4907 RS
NA4907.2 RS
175
35
42
55
20
21
22500
37000
4800
40
RNA4908 RS
NA4908.2 RS
252
40
48
62
22
23
33050
50900
4200
45
RNA4909 RS
NA4909.2 RS
290
45
52
68
22
23
34800
56800
3900
50
RNA4910 RS
NA4910.2 RS
295
50
58
72
22
23
37800
61500
3500


Shaft Diameter
Bearing Designation
Mass Approx
Boundary Dimensions
Basic Load Raring
Limiting Speed
Fw
D
C
E
Cr Dynamic
Cor Static
Oil
mm
g
mm
N
rpm
5
RNAO5*10*8
2.8
5
10
8
8
2050
1720
27800
6
RNAO6*13*8 TN
5
6
13
8
9
2300
1880
30000
7
RNAO7*14*8 TN
5
7
14
8
10
2250
1950
31000
8
RNAO8*15*10 TN
7.8
8
15
10
11
3050
3920
28000
10
RNA10*17*10 TN
9.1
10
17
10
13
3960
4500
20000
12
RNAO12*19*13.5 TN
14
12
19
13.5
15
5400
7500
22000
RNAO12*22*12 TN
17.9
12
22
12
18
8950
8000
23000
15
RNAO15*23*13
18.5
15
23
13
19
6500
8900
21100
16
RNAO16*24*13
19.8
16
24
13
20
6200
8400
21100
o RNAO16*24*20
29.7
16
24
20
20
10200
14800
21100
RNAO16*28*12
29.7
16
28
12
22
9500
10500
18000
17
RNAO17*25*13
21
16
25
13
21
9400
11600
18000
18
o RNAO18*30*24
65
17
30
24
24
12100
16500
17600
20
RNAO20*28*13
24.5
18
28
13
24
7800
9600
16000
o RNAO20*28*26
48.1
20
28
26
24
10080
20500
16000
RNAO20*32*12
36.6
20
32
12
26
10100
14100
16000
22
RNAO22*35*13
25.2
22
30
13
26
9200
12000
14000
RNAO25*35*16
58
22
35
16
29
10000
15500
16000
25
RNAO25*35*17
49
25
35
17
29
10900
22000
15020
o RNAO25*37*26
67.8
25
35
26
29
12400
25000
15020
RNAO25*37*16
59.2
25
37
16
32
15000
20900
12000
o RNAO25*37*32
108
25
37
32
32
25000
38900
12000
26
RNAO26*39*13
59
26
39
13
30
87600
10200
15020
30
RNAO30*40*17
59
30
40
17
35
12600
24000
10050
o RNAO30*40*26
92
30
40
26
35
16000
32000
10050
RNAO30*42*16
49.9
30
42
16
37
13000
23200
10050
o RNAO30*42*32
126
30
42
32
37
29500
47000
10050
35
RNAO35*45*13
50
35
45
13
40
10200
22000
10000
RNAO35*45*17
60
35
45
17
40
17800
24500
10000
o RNAO35*45*26
88
35
45
26
40
20500
40000
10000
RNAO35*47*16
75
35
47
16
42
20400
31500
10000
RNAO35*47*18
86
35
47
18
42
22500
35000
10000
o RNAO35*47*32
149
35
47
32
42
32000
55000
10000
37
RNAO37*52*18
115
37
52
18
44
118900
35500
8800
40
RNAO40*50*17
72
40
50
17
45
15400
29880
8800
o RNAO40*50*34
151
40
50
34
45
25186
57200
11000
RNAO40*55*20
144
40
55
20
47
26300
46100
10000
o RNAO40*55*40
268
40
55
40
48
54700
87000
10000
42
RNAO42*57*20
132
42
57
20
50
26720
43700
10000/


Shaft Diameter
Bearing Designation
Mass Approx
Boundary Dimensions
Basic Load Raring
Limiting Speed
Fw
D
C
E
Cr Dynamic
Cor Static
Oil
mm
g
mm
N
rpm
45
RNAO45*55*17
82.5
45
55
17
50
18000
36000
9000
RNAO45*32*40
368
45
62
40
53
42200
85050
9000
50
RNAO50*62*20
140
50
62
20
55
20690
46860
7500
RNAO50*65*20
162
50
65
20
58
23200
40540
7000
RNAO50*65*40
321
50
65
40
58
39040
80600
7000
55
RNAO55*68*20
157
55
68
20
60
22480
52074
6500
60
RNAO60*78*20
253
60
78
20
68
28500
65300
5550
RNAO60*78*40
368
60
78
40
68
45000
99000
5550
65
RNAO65*85*30
394
65
85
30
73
37000
90900
4900
70
RNAO70*90*30
488
70
90
30
78
40010
105000
5100
80
RNAO80*100*30
527
800
100
30
88
52000
139000
4890
85
RNAO85*105*25
449
85
105
25
93
48600
106000
4900
90
RNAO90*105*26
323
90
105
26
98
42519
129000
4900
RNAO90*110*30
600
90
110
30
98
58100
152000
4900
100
RNAO100*120*30
671
100
120
30
108
50000
158000
3100


Shaft Diameter
Bearing Designation
Mass Approx
Boundary Dimensions
Basic Load Rating
Limiting Speed
d
D
B
F
E
Cr Dynamic
Cor Static
Oil
mm
g
mm
N
rpm
6
NAO6*17*10 TN
13
6
17
10
10
13
3950
5000
17080
9
NAO9*22*12 TN
22
9
22
12
12
18
8800
7900
12090
12
NAO12*24*13
29
12
24
13
16
20
8000
16000
15020
”šNAO12*24*30
43
12
24
20
16
20
10300
16800
20000
NAO12*28*12
38.6
12
28
12
16
22
9850
10500
19000
15
NAO15*28*13
27.8
15
28
13
20
24
7800
10300
20600
NAO15*32*12
48.1
15
32
12
20
26
10400
14020
20000
17
NAO17*30*13
39
17
30
13
22
26
9860
15000
20000
NAO17*35*16
70
17
35
16
22
29
16800
20050
10090
20
NAO20*35*17
72
20
35
17
25
29
12600
20200
16000
NAO20*37*16
81
20
37
16
25
32
10000
18000
12700
25
NAO25*40*17
78.9
25
40
17
30
35
10600
24000
10500
NAO25*42*16
83
25
42
16
30
37
13100
23500
10500
”šNAO25*42*32
189
25
42
32
30
37
26500
47000
10500
30
NAO30*45*13
73
30
45
13
35
40
11200
25000
11207
NAO30*45*17
100
30
45
17
35
40
12800
28500
11207
NAO30*45*26
150
30
45
26
35
40
17500
32900
11207
NAO30*47*16
99.8
30
47
16
35
42
14400
17500
11207
NAO30*47*18
109
30
47
18
35
42
20000
33000
11207
NAO30*52*18
172
30
52
18
37
44
18000
25500
10900
35
NAO35*30*17
103
35
50
17
40
45
20800
40506
10900
NAO35*55*20
175
35
55
20
40
47
28500
41000
10000
”óNAO35*57*20.5
206
35
57
20.5
42
50
26000
49000
10000
40
NAO40*55*17
118
40
55
17
45
50
12500
36000
9000
NAO40*65*20
269
40
65
20
50
58
35000
61200
8000
50
NAO50*68*20
219
50
68
20
55
60
24500
62000
7500
NAO50*78*20
400
50
78
20
60
68
33500
65000
6500
70
NAO70*100*30
829
70
100
30
80
88
52600
129000
4000
75
NAO75*105*25
676
75
105
25
85
93
42000
106000
3900
80
NAO80*110*30
892
80
110
30
90
98
49020
112000
4200
90
NAO90*120*30
1004
90
120
30
100
108
51000
128000
3900


Shaft Diameter
Bearing Designation
Mass Approx
Boundary Dimensions
Basic Load Rating
Limiting Speed
d
Fw F
D
B C
D1
S×¢1
Cr Dynamic
Cor Static
Oil
mm
g
mm
N
rpm
without inner ring
15
RPNA15/28
32
 
15
28
12
24.5
 
4660
5700
24000
18
RPNA18/32
52
 
18
32
16
27
 
9800
14000
22000
20
RPNA20/35
62
 
20
35
20
30.5
 
10500
15500
21000
25
RPNA25/42
109
 
25
42
20
36.5
 
14900
27800
18000
28
RPNA28/44
112
 
28
44
20
38.5
 
20500
31900
16000
30
RPNA30/47
125
 
30
47
20
42
 
20980
33500
15000
35
RPNA35/52
131
 
35
52
20
47.5
 
21500
39600
13000
40
RPNA40/55
141
 
40
55
20
50.5
 
24000
44700
11000
45
RPNA45/62
176
 

45

62
20
58
 
24800
50900
10000
inner ring
12
PNA12/28
37
12
15
28
12
24.5
0.5
4660
5700
24000
15
PNA15/32
62
15
18
32
16
27
0.5
9800
14000
22000
17
PNA17/35
73
17
20
35
16
30.5
0.5
10500
15500
21000
20
PNA20/42
136
20
25
42
20
36.5
0.5
14900
27800
18000
22
PNA22/44
145
22
28
44
20
38.5
0.5
20500
31900
16000
25
PNA25/47
157
25
30
47
20
42
0.5
20980
33500
15000
30
PNA30/52
181
30
35
52
20
47.5
0.5
21500
39600
13000
35
PNA35/55
177
35
40
55
20
50.5
0.5
24000
44700
11000
40
PNA40/62
227
40

45

62
20
58
0.5
24800
50900
10000


Shaft Diameter
Bearing Designation
Mass Apporx
Boundary Dimensions
Basic Load Rating
Limiting Speed
Current
Original Code
Fw
D
C
Cr Dynamic
Cor Static
Oil
mm
g
mm
N
rpm
Without IR
21.87
RNAV4002
4084102
45
21.87
32
17
10800
29800
4500
24.3
RNAV4003
4084103
62
24.3
35
18
17900
37900
4300
28.7
RNAV4004
4084104
114
28.7
42
22
28150
60900
3900
33.5
RNAV4005
4084105
129
33.5
47
22
33800
70800
3700
40.1
RNAV4006
4084106
193
40.1
55
25
49900
96500
3500
45.9
RNAV4007
4084107
259
45.9
62
27
47600
122800
3100
51.6
RNAV4008
4084108
304
51.6
68
28
49900
137900
2700
57.4
RNAV4009
4084109
390
57.4
75
30
52500
153500
2600
62.1
RNAV4010
4084110
426
62.1
80
30
55700
166000
2500
69.8
RNAV4011
4084111
645
69.8
90
35
68500
225800
2300
74.6
RNAV4012
4084112
677
74.6
95
35
75400
239000
2100
80.3
RNAV4013
4084113
692
80.3
100
35
79500
256900
1900
88
RNAV4014
4084114
950
88
110
40
98800
354900
1700
92.7
RNAV4015
4084115
1000
92.7
115
45
101800
372900
1600
100.3
RNAV4016
4084116
1400
100.3
125
45
102900
373500
1500
104.8
RNAV4017
4084117
1540
104.8
130
45
103800
374800
1400
With IR
15
NAV4002
4074102
76
15
32
17
10800
29800
4500
17
NAV4003
4074103
94
17
35
18
17900
37900
4300
20
NAV4004
4074104
170
20
42
22
28150
60900
3900
25
NAV4005
4074105
195
25
47
22
33800
70800
3700
30
NAV4006
4074106
299
30
55
25
49900
96500
3500
35
NAV4007
4074107
402
35
62
27
47600
122800
3100
40
NAV4008
4074108
482
40
68
28
49900
137900
2700
45
NAV4009
4074109
617
45
75
30
52500
153500
2600
50
NAV4010
4074110
669
50
80
30
55700
166000
2500
55
NAV4011
4074111
1030
55
90
35
68500
225800
2300
60
NAV4012
4074112
1087
60
95
35
75400
239000
2100
65
NAV4013
4074113
1156
65
100
35
79500
256900
1900
70
NAV4014
4074114
1666
70
110
40
98800
354900
1700
75
NAV4015
4074115
1762
75
115
45
101800
372900
1600
80
NAV4016
4074116
2450
80
125
45
102900
373500
1500
85
NAV4017
4074117
2500
85
130
45
103800
374800
1400
17
 
74703
126
17
35
24.5
8700
10800
4200
15
 
74802
100
15
36
24.5
8900
11200
4400

 

 
Contact us

Ningbo KaiCheng Bearings Manufactory Co.,Ltd.
Add:Room 624, Jinhui Building, No.1318, Qianying Road, Cixi, Zhejiang.
Tel:0086-574-63006565
Fax:0086-574-63105608
E-mail:bearingcie@bearingcie.com
Website: http://www.bearingcie.com
Contact Person : Mr. FangJun(Sales Manager)
 
 



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