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Home > Needle Roller Bearings > Radial Needle Roller and Cage AssembliesK,K...ZW,K...D,K...ZWD series

Shaft diameter
BearingDesignation
Mass Approx
Boundary Dimensions
Basic Load Rating 
Limiting Speed
Current
Orignal Code
Fw
Ew
Bc
Cr Dynamic
Cor Static
Oil
mm
g
mm
N
rpm
5
K5X8X8 TN
29241/5
0.7
5
8
8
2300
1880
37000
K5X8X10 TN
39241/5
0.9
5
8
10
2800
2450
37000
6
K6X9X8 TN
29241/6
0.8
6
9
8
2560
2240
35000
K6X9X10 TN
39241/6
1
6
9
10
3300
3100
35000
K6X10X13 TN
49241/6
1.3
6
10
13
3500
2800
33000
7
K7X10X8 TN
27241/7
0.9
7
10
8
2750
2550
32000
K7X10X10 TN
39241/7
1.1
7
10
10
3350
3400
32000
8
K8X11X8 TN
29241/8
1.1
8
11
8
3000
2900
30000
K8X11X10 TN
39241/8
1.7
8
11
10
3830
3950
30000
K8X11X13
49241/8
1.8
8
11
13
5000
5700
30000
K8X12X10 TN
29242/8
1.3
8
12
10
4900
4600
30000
9
K9X12X10 TN
39241/9
1.5
9
12
10
4200
4700
30000
K9X12X13 TN
49241/9
1.9
9
12
13
5500
6700
30000
10
K10X13X10 TN
39241/10
1.6
10
13
10
4500
5250
27000
K10X13X13TN
39241/10
2.1
10
13
13
6000
7600
27000
K10X13X16TN
 
2.2
10
13
16
6300
7800
27000
K10X14X10TN
29242/10
2.9
10
14
10
7000
7900
27000
K10X14X13TN
39242/10
4.3
10
14
13
8000
9100
26000
K10X16X12TN
19244/10
3.7
10
16
12
7000
9300
27000
12
K12X15X9 TN
 
2.7
12
15
9
4120
5210
25000
K12X15X10 TN
39241/12
1.9
12
15
10
4320
5730
25000
K12X15X13 TN
49241/12
2.4
12
15
13
6000
8100
25000
K12X16X8 TN
19242/12
2.9
12
16
8
4200
4700
25000
K12X16X10 TN
29242/12
3.4
12
16
10
6000
6900
25000
K12X16X13 TN
39242/12
3.8
12
16
13
7900
9200
25000
K12X17X13 TN
59242/12
4.4
12
17
13
9300
10000
24000
K12X18X12 TN
19244/12
5
12
18
12
9800
8000
25000
K12X15X20 TN
K12X15X20 TN
3.8
12
15
20
8200
12000
23000
14
K14X17X10
 
4
14
17
10
5100
6800
23000
K14X17X17
 
6.8
14
17
17
9300
14000
23000
K14X18X10
29242/14
4.8
14
18
10
6800
8300
23000
K14X18X13
39242/14
6.3
14
18
13
8100
9800
23000
K14X18X14
 
6.8
14
18
14
9200
12000
23000
K14X18X15
49242/14
7.3
14
18
15
10000
13000
23000
K14X18X17
59242/14
8.1
14
18
17
10500
13900
23000
K14X20X12
19243/14
8.6
14
20
12
9900
10500
22000
15
K15X18X14
 
5.3
15
18
14
7500
11000
23000
K15X18X17
 
6.4
15
18
17
9600
15900
23000
K15X19X10
29242/15
5.1
15
19
10
7200
9000
22000
 
 
 
 
 
 
 
 
 
K15X19X13
39241/15
7
15
19
13
8300
9800
22000
K15X19X17
59241/15
8.8
15
19
17
10300
15000
22000
K15X19X24 ZW
79241/15
10.5
15
19
24
12800
20100
22000
K15X20X13
29242/15
8.9
15
20
13
9700
11000
22000
K15X21X12
19243/15
10
15
21
12
10000
13000
22000
K15X21X15
39242/15
13
15
21
15
13800
16000
22000
K15X21X21
 
18.2
15
21
21
18000
24000
22000
16
K16X20X10
29241/16
5.7
16
20
10
7600
9700
22000
K16X20X13
39241/16
7.1
16
20
13
8700
11300
22000
K16X20X17
59241/16
9.2
16
20
17
11200
16300
22000
K16X21X10
19242/16
3.7
16
21
10
9000
12000
22000
K16X22X12
19243/16
10.4
16
22
12
11000
12000
21000
K16X22X13
 
11.9
16
22
13
12000
13400
21000
K16X22X16
 
13.7
16
22
16
14300
17000
21000
K16X22X20
49243/16
16.7
16
22
20
18000
22300