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Home >> Product Center >> Needle Bearings      
Welcome new and old customers to choose our products!

Please contact STILBearing for more information on any of the below or about sizes not listed as new sizes are constatly becoming available

Tel: 86-510-82726643
Fax: 86-510-68930187
E-mail: stlpt@vip.163.com
    Radial Needle and Cage Assemblies- KZK Series
KZK Series
Shaft Diameter Bearing Designation Mass App. Boundary Dimensions Basic Load Rating
Current Substituent Fw Ew Bc Cr Dynamic Cor Static
mm g mm N
8 KZK 8x12x8 19242/8 1.9 8 12 8 4 700 4 580
10 KZK 10x14x10 29242/10 3.3 10 14 10 5 000 5 160
12 KZK 12x15x13 49241/12 3.6 12 15 13 5 300 7 400
KZK 12x16x10 29242/12 3.5 12 16 10 6 100 6 900
KZK 12x17x10 19243/12 5 12 17 10 7 000 7 000
KZK 12x18x10 19242/12 7.8 12 18 10 7 400 7 200
14 KZK 14x18x10 29241/14 4 14 18 10 7 100 8 500
KZK 14x19x10 19242/14 5.5 14 19 10 7 300 7 600
KZK 14x19x12 - 7.5 14 19 12 7 450 7 950
KZK 14.4x20.4x10 - 6.5 14.4 20.4 10 8 100 7 800
15 KZK 15x19x9 - 5 15 19 9 6 800 7 100
KZK 15x19x10 29241/15 6 15 19 10 7 200 8 400
KZK 15x20x10 19242/15 7.5 15 20 10 7 800 9 100
KZK 15x21x10 - 8.5 15 21 10 8 400 10 500
KZK 15x21x11 - 9.5 15 21 11 8 500 10 700
KZK 15.2x22.2x12 - 11.5 15.2 22.2 12 8 600 11 100
16 KZK 16x20x10 29241/16 5.8 16 20 10 8 200 9 200
KZK 16x20x24 79241/16 6.3 16 20 24 8 700 9 400
KZK 16x21x10 19242/16 5.8 16 21 10 8 800 9 800
KZK 16x22x12 19243/16 9.5 16 22 12 11 000 11 900
KZK 16x22x14 - 11 16 22 14 13 200 19 900
17 KZK 17x21x10 29241/17 6.7 17 21 10 7 600 9 000
KZK 17x23x11 - 9.5 17 23 11 8 100 11 300
18 KZK 18x22x10 29241/18 6.9 18 22 10 7 600 9 800
KZK 18x22x24 - 7.2 18 22 24 10 100 17 200
KZK 18x24x11.6 19243/18 10 18 24 11.6 11 600 13 100
KZK 18x24x12 19243/18 10 18 24 12 11 600 13 100
KZK 18x24x13.3 - 12.4 18 24 13.3 9 000 10 700
KZK 18x24x13.5 - 12.4 18 24 13.5 9 000 10 700
KZK 18x24x15 29243/18 14 18 24 15 13 200 15 500
19 KZK 19x25x16 19244/19K 13.9 19 25 16 12 100 15 500
KZK 19x28x14 - 20 19 28 14 12 100 15 000
20 KZK 20x25x16 - 12 20 25 16 9 900 12 300
KZK 20x26x12 19243/20 9.6 20 26 12 10 100 12 500
KZK 20x26x14 - 12 20 26 14 12 600 16 700
KZK 20x26x17 9246/20 17 20 26 17 12 700 17 600
22 KZK 22x28x13 - 15 22 28 13 11 900 16 500
KZK 22x28x14 - 16 22 28 14 12 600 16 800
KZK 22x28x15 29242/22 16.7 22 28 15 13 500 18 500
KZK 22x28x16 29243/22K 18 22 28 16 14 400 20 100
KZK 22x29x15 - 15.2 22 29 15 17 800 21 800
KZK 22x29x16 19244/22 19 22 29 16 17 800 21 800
KZK 22x30x16 SZ-432 25.7 22 30 16 18 700 22 300
23 KZK 23x29x13 - 12 23 29 13 10 000 11 300
KZK 23x30x14 - 19.4 23 30 14 9 350 10 100
KZK 23x30x16 - 22 23 30 16 9 780 11 800
23.1 KZK 23.1x28.1x14 29242/23.1 12.9 23.1 28.1 14 10 600 15 800
24 KZK 24x30x15 - 17 24 30 15 11 200 13 700
KZK 24x30x16 - 18 24 30 16 11 200 13 700
25 KZK 25x30x28 69245/25 24 25 30 28 13 300 15 200
KZK 25x31x12 19243/25K 16 25 31 12 8 700 8 800
KZK 25x31x17 39243/25 23 25 31 17 9 200 9 750
KZK 25x31x20 49243/25 26 25 31 20 9 700 10 600
KZK 25x32x16 19244/25 22.7 25 32 16 18 200 23 100
25.1 KZK 25.1x30.1x14 - 14.1 25.1 30.1 14 13 700 19 000
26 KZK 26x34x16 9248/26 25 26 34 16 11 700 17 500
28 KZK 28x33x14 - 15.7 28 33 14 13 200 21 900
KZK 28x34x14 - 20 28 34 14 16 500 20 700
KZK 28x35x15 - 25 28 35 15 18 000 22 000
KZK 28x35x16 19243/28 27 28 35 16 18 900 23 000
KZK 28x36x16 - 29.1 28 36 16 19 500 27 000
KZK 28x38x13.6 - 40 28 38 13.6 17 300 20 300
30 KZK 30x36x16 - 28.5 30 36 16 18 900 22 800
KZK 30x37x16 19243/30 29 30 37 16 21 500 30 500
KZK 30x38x16 - 34.4 30 38 16 22 700 32 600
KZK 30x38x18 - 38.8 30 38 18 26 200 39 600
32 KZK 32x40x22 19244/32K 50 32 40 22 27 800 39 300
KZK 32x42x20 - 54 32 42 20 29 000 41 000
35 KZK 35x42x20 29243/35 40 35 42 20 26 000 40 500
38 KZK 38x46x20 19244/38 50 38 46 20 31 100 43 000
40 KZK 40x48x17 - 50 40 48 17 29 000 39 000
KZK 40x48x20 19244/40 54 40 48 20 32 500 51 000