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Needle Roller Bearings >>Radial Needle Rooler and Cage Assemblies
NingBo KaiCheng Bearings Manufacturing Co., Ltd. founded in 1988, It's specialized in manufacturing deep groove ball bearings, tapered roller bearings, automobile bearings, radial needle rooler and cage assembly, radial needle rooler and cage assemblies 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, radial needle rooler and cage assembly, radial needle rooler and cage assemblies 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.

radial needle rooler and cage assembly

Shaft Diameter
Bearing Designation
Mass Approx
Boundary Dimension
Basic Load Ra1ting
Limiting Speed
Current
Original Code
Fw
Ew
Bc
Cr Dynamic
Cor Static
Oil
mm
g
mm
N
rpm
5
K5*8*8 TN
29241/5
0.7
5
8
8
2300
1880
37000
K5*8*10 TN
39241/5
0.9
5
8
10
2800
2450
37000
6
K6*9*8 TN
29241/6
0.8
6
9
8
25600
2240
35000
K6*9*10 TN
39241/6
1
6
9
10
3300
3100
35000
K6*10*13 TN
49241/6
1.3
6
10
13
3500
2800
33000
7
K7*10*8 TN
29241/7
0.9
7
10
8
2750
2550
32000
K7*10*10 TN
39241/7
1.1
7
10
10
3350
3400
32000
8
K8*11*8 TN
29241/8
1.1
8
11
8
3000
2900
30000
K8*11*10 TN
39241/8
1.7
8
11
10
3830
3950
30000
K8*11*13 TN
49241/8
1.8
8
11
13
5000
5700
30000
K8*12*10 TN
29242/8
1.3
8
12
10
4900
4600
30000
9
K9*12*10 TN
39241/9
1.5
9
12
10
4200
4700
30000
K9*12*13 TN
49241/9
1.9
9
12
13
5500
6700
30000
10
K10*13*10 TN
39241/10
1.6
10
13
10
4500
5250
27000
K10*13*13 TN
39241/10
2.1
10
13
13
6000
7600
27000
K10*13*16 TN
-
2.2
10
13
16
6300
7800
27000
K10*14*10 TN
29242/10
2.9
10
14
10
7000
7900
27000
K10*14*13 TN
39242/10
4.3
10
14
13
8000
9100
26000
K10*16*12 TN
19244/10
3.7
10
16
12
7000
9300
27000
12
K12*15*9 TN
-
2.7
12
15
9
4120
5210
25000
K12*15*10 TN
39241/12
1.9
12
15
10
4320
5730
25000
K12*15*13 TN
49241/12
2.4
12
15
13
6000
8100
25000
K12*16*8 TN
19242/12
2.9
12
16
8
4200
4700
25000
K12*16*10 TN
29242/12
3.4
12
16
10
6000
6900
25000
K12*16*13 TN
39242/12
3.8
12
16
13
7900
9200
25000
K12*17*13 TN
59242/12
4.4
12
17
13
9300
10000
24000
K12*18*12 TN
19244/12
5
12
18
12
9800
8000
24000
K12*15*20 TN
K12*15*20 TN
3.8
12
15
20
8200
12000
25000
14
K14*17*10
-
4
14
17
10
5100
6800
23000
K14*17*17
-
6.8
14
17
17
9300
14000
23000
K14*18*10
29242/14
4.8
14
18
10
6800
8300
23000
K14*18*13
39242/14
6.3
14
18
13
8100
9800
23000
K14*18*14
-
6.8
14
18
14
9200
12000
23000
K14*18*15
49242/14
7.3
14
18
15
10000
13000
23000
K14*18*17
59242/14
8.1
14
18
17
10500
13900
23000
K14*20*12
19243/14
8.6
14
20
12
9900
10500
22000
15
K15*18*14
-
5.3
15
18
14
7500
11000
23000
K15*18*17
-
6.4
15
18
17
9600
15900
23000
K15*19*10
29242/15
5.1
15
19
10
7200
9000
22000

Shaft Diameter
Bearing Designation
Mass Approx
Boundary Dimension
Basic Load Ra1ting
Limiting Speed
Current
Original Code
Fw
Ew
Bc
Cr Dynamic
Cor Static
Oil
mm
g
mm
N
rpm
15
K15*19*13
39241/15
7
15
19
13
8300
9800
22000
K15*19*17
59241/15
8.8
15
19
17
10300
15000
22000
K15*19*24 ZW
79241/15
10.5
15
19
24
12800
20100
22000
K15*20*13
29242/15
8.9
15
20
13
9700
11000
22000
K15*21*12
19243/15
10
15
21
12
10000
13000
22000
K15*21*15
39242/18
13
15
21
15
13800
16000
22000
K15*21*21
-
18.2
15
21
21
18000
24000
22000
16
K16*20*10
29241/16
5.7
16
20
10
7600
9700
22000
K16*20*13
39241/16
7.1
16
20
13
8700
11300
22000
K16*20*17
59241/16
9.2
16
20
17
11200
16300
22000
K16*21*10
19242/16
3.7
16
21
10
9000
12000
22000
K16*22*12
19243/16
10.4
16
22
12
11000
12000
21000
K16*22*13
-
11.9
16
22
13
12000
13400
21000
K16*22*16
-
13.7
16
22
16
14300
17000
21000
K16*22*20
49243/16
16.7
16
22
20
18000
22300
21000
K16*23*14
19244/16
20
16
23
14
19000
21000
19000
K16*24*20
19245/16
24.9
16
24
20
21100
23000
20000
17
K17*21*10
29241/17
5.6
17
21
10
7900
10100
21000
K17*21*13
39241/17
7.2
17
21
13
10000
14100
21000
K17*21*17
59241/17
9.5
17
21
17
12000
17400
21000
K17*23*14
29243/17
11.5
17
23
14
11000
15000
21000
18
K18*22*10
29241/18
6.1
18
22
10
8200
9900
20000
K18*22*13
39241/18
7.7
18
22
13
9000
12100
20000
K18*22*17
59241/18
10.8
18
22
17
11900
17600
20000
K18*24*12
19243/18
11.6
18
24
12
11200
12900
20000
K18*24*13
-
12.6
18
24
13
12900
14900
20000
K18*24*13.5
-
13
18
24
13.5
12900
14900
20000
K18*24*20
49241/18
19
18
24
20
20000
26500
20000
K18*25*14
-
14.9
18
25
14
16500
18800
20000
K18*25*22
-
24.3
18
25
22
22900
28400
20000
K18*26*14
-
19
18
26
14
18000
20000
18000
K18*28*16
19244/18
24
18
28
16
19000
18400
19000
19
K19*23*13
-
8.2
19
23
13
9300
13000
20000
K19*23*17
-
11.1
19
23
17
12000
18600
20000
20
K20*24*10
29241/20
6.5
20
24
10
8700
12100
19000
K20*24*12
-
8
20
24
12
9600
13800
19000
K20*24*13
39241/20
8.9
20
24
13
9600
13800
19000
K20*24*17
59241/20
11.2
20
24
17
12400
20000
19000
K20*26*12
19243/20
13.2
20
26
12
13100
15700
19000

radial needle rooler and cage assemblies

Shaft Diameter
Bearing Designation
Mass Approx
Boundary Dimension
Basic Load Ra1ting
Limiting Speed
Current
Original Code
Fw
Ew
Bc
Cr Dynamic
Cor Static
Oil
mm
g
mm
N
rpm
20
K20*26*16
K9249/20
17.5
20
26
16
18000
25000
18500
K20*26*17
39243/20
18.2
20
26
17
18700
25500
19000
K20*26*20
49243/20
22
20
26
20
20600
28500
19000
K20*28*20
19245/20
26.8
20
28
20
23400
28000
18000
K20*28*25
29245/20
36.2
20
28
25
30000
28500
18000
K20*30*30
39245/20
56
20
30
30
25000
41000
18000
21
K21*25*13
-
9
21
25
13
9600
14500
19000
K21*25*17
-
12
21
25
17
12800
21000
19000
22
K22*26*10
29241/22
7.1
22
26
10
8700
12900
18000
K22*26*13
39241/22
9.4
22
26
13
10000
15400
18000
K22*26*17
59241/22
12.1
22
26
17
13100
22100
18000
K22*27*13
29242/22
10.8
22
27
13
14000
23000
18000
K22*28*17
39243/22
19.7
22
28
17
19000
26500
18000
K22*28*23
59243/22
26
22
28
23
20000
27000
19000
K22*29*16
19244/22
22.2
22
29
16
19500
25000
17000
K22*30*15 TN
-
14.4
22
30
15
19600
22900
17000
K22*30*20
19245/22
28
22
30
20
21000
23500
18900
K22*32*24
-
43.4
22
32
24
33500
39500
16000
23
K23*35*16 TN
-
30
23
35
16
24000
23400
15000
24
K24*28*10
-
8.1
24
28
10
9400
14200
17000
K24*28*13
-
10.1
24
28
13
10500
17000
17000
K24*28*17
9243/24
13.2
24
28
17
14000
24500
17000
K24*29*13
-
13.5
24
29
13
13100
19100
16000
K24*30*17
-
21.5
24
30
17
19000
27000
16000
K24*30*31
-
39.1
24
30
31
27000
43000
16000
25
K25*29*10
29241/25
8.3
25
29
10
9700
14900
16000
K25*29*13
39241/25
10.4
25
29
13
10800
17900
16000
K25*29*17
59241/25
13.7
25
29
17
14500
25500
16000
K25*30*13
29242/25
12.9
25
30
13
14100
21300
16000
K25*30*20
59242/25
20.5
25
30
20
21100
28000
16000
K25*30*25
-
21
25
30
25
21700
40400
15000
K25*30*26
52.436
21.6
25
30
26
20100
26500
15000
K25*31*17
39243/25
21.8
25
31
17
19000
28000
16000
K25*31*21
39243/25
26.2
25
31
21
24100
37500
16000
K25*32*16
19244/25
24.5
25
32
16
20500
27500
15000
K25*33*20
19245/25
32
25
33
20
28000
37500
15000
K25*33*24
29245/25
38.7
25
33
24
33900
46500
15000
K25*34*18
-
32
25
34
18
48000
67000
15000
K25*35*30
39245/25
65.6
25
35
30
46500
61500
14000

Shaft Diameter
Bearing Designation
Mass Approx
Boundary Dimension
Basic Load Ra1ting
Limiting Speed
Current
Original Code
Fw
Ew
Bc
Cr Dynamic
Cor Static
Oil
mm
g
mm
N
rpm
25
K25*30*26 ZW
-
27
25
30
26
21000
35000
14000
26
K26*30*10
-
9
26
30
10
9500
15500
16000
K26*30*13
-
11.4
26
30
13
11100
18700
16000
K26*30*17
-
15
26
30
17
14700
27000
16000
K26*31*13
-
9.9
26
31
13
12400
18400
15000
K26*30*22
-
12.3
26
30
22
15200
28000
16000
27
K27*32*17
-
29
27
32
27
16000
34000
17000
28
K28*32*16.5
-
16
28
32
16.5
15000
32400
14000
K28*32*17
9242/28
18.2
28
32
17
15000
32400
14000
K28*33*13
29241/28
15.2
28
33
13
14800
23600
14000
K28*33*17
49241/28
19.5
28
33
17
19100
33000
14000
K28*33*27 TN
79241/28
19
28
33
27
22800
40500
14000
K28*34*17
39242/28
24.2
28
34
17
21300
35000
14000
K28*35*16
19243/28
26
28
35
16
21000
29000
14000
K28*35*18
-
31
28
35
18
23500
33500
14000
K28*35*20
29243/28
35
28
35
20
24000
34000
14000
K28*35*27
-
47
28
35
27
34500
54500
14000
K28*36*16
-
40
28
36
16
34000
47000
11000
K28*40*18
-
50
28
40
18
33000
36500
12000
K28*40*25
-
71
28
40
25