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Needle Roller and Cage Assemblies for Connecting Rod Bearing Arrangements

BWK needle roller and cage assemblies for connecting rod bearing arrangements provide accurate roller guidance and high load capacity in compact reciprocating mechanisms. KBK and KZK series are available for different connecting rod positions and dimensions.
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  • KBK 8X11X10, KBK 10X14X12.5, KBK 12X16X16, KBK 14X18X17, KBK 16X20X24, KBK 18X22X22, KBK 18X23X23, KZK 10X14X8, KZK12X16X10, KZK16X22X12/YA, KZK 20X30X30, KZK28X35X17F1C1

  • BWK

Product Details

Needle Roller and Cage Assemblies for Connecting Rod Bearing Arrangements

These needle roller and cage assemblies are developed for connecting rod bearing arrangements where compact dimensions, accurate roller guidance and reliable performance under alternating loads are required.


Structure and Features

  • Compact design for connecting rod bearing arrangements

  • High load capacity relative to cross section

  • Accurate needle roller spacing and guidance

  • Suitable for high-speed reciprocating mechanisms

  • KBK and KZK series available

Series: KBK, KZK


Applications

Suitable for connecting rods in engines, compressors, small power equipment and other high-speed reciprocating mechanisms.

Diagram_Connecting_Rod_Needle_Roller_Cage_Assemblies

Technical Data

Shaft Diameter (mm) Current Designation Original Designation Fw (mm) Ew (mm) Bc (mm) Dynamic Load Cr (N) Static Load Cor (N) Weight (kg)
8 KBK 8X11X10
8 11 10 3200 3100 0.00140
8 KBK 8X11X12
8 11 12 3200 3100 0.00270
9 KBK9X12X11.6
9 12 11.6 4300 4600 0.0030
10 KBK 10X14X10 29242/10F 10 14 10 4400 4100 0.00420
10 KBK 10X14X12.5
10 14 12.5 6500 6800 0.00577
10 KBK 10X14X13 39242/10Y1 10 14 13 6000 6100 0.00590
10 KBK 10X14X13/YB2
10 14 13 6500 6800 0.00580
10 KBK 10X14X15 K101415Y 10 14 15 6500 6700 0.00580
11 KBK 11X15X12.5 K111512.5Y 11 15 12.5 6500 6900 0.00550
12 KBK12X15X15
12 15 15 7200 9900 0.0052
12 KBK 12X15X16.6 K121516.6Y 12 15 16.6 6500 8600 0.00580
12 KBK 12X16X13
12 16 13 6900 7700 0.00670
12 KBK 12X16X13/YB2
12 16 13 6900 7700 0.00671
12 KBK 12X16X16
12 16 16 8600 10200 0.00770
12 KBK 12X16X17 K121617Y 12 16 17 8000 9400 0.00900
12 KBK12X17X13
12 17 13 8300 8400 0.00604
12 KBK 12X17X14
12 17 14 7600 7600 0.00950
12 KBK12X17X14.2
12 17 14.2 9600 10200 0.00864
12 KBK 12X17X14.5
12 17 14.5 9600 10200 0.00860
12 KBK 12X17X15
12 17 15 9600 10200 0.00905
13 KBK 13X17X17.5
13 17 17.5 10300 13100 0.00860
14 KBK 14X18X14.7
14 18 14.7 7300 8500 0.00910
14 KBK 14X18X17
14 18 17 7800 10500 0.00990
14 KBK 14X18X20 K141820Y 14 18 20 9000 11200 0.01130
14 KBK 14X19X17
14 19 17 11000 12600 0.01274
15 KBK 15X20X24 SZ-433 15 20 24 15500 20000 0.01860
16 KBK 16X20X20 K162020Y 16 20 20 11200 15500 0.01310
16 KBK 16X20X24 SZ-444Y 16 20 24 12400 17500 0.01610
16 KBK 16X21X18 K162118Y 16 21 18 12400 15100 0.01470
18 KBK 18X22X22 K182222Y 18 22 22 14300 21900 0.01530
18 KBK 18X23X23 K182323Y 18 23 23 15000 20000 0.02240
8 KZK8X11X8.8
8 11 8.8 3150 3000 0.00173
10 KZK 10X13X8
10 13 8 3000 3000 0.0022
10 KZK 10X14X8
10 14 8 3900 3400 0.0031
10 KZK 10X14X10
10 14 10 4400 4100 0.0040
12 KZK12X16X10
12 16 10 6100 6600 0.003652
12 KZK12X16X12
12 16 12 6200 7500 0.00515
14 KZK 14X18X13
14 18 13 7100 9400 0.0055
14 KZK 14X19X12 K141912Y 14 19 12 8100 8500 0.0071
15 KZK 15X20X10
15 20 10 6900 7100 0.0068
16 KZK 16X22X12/YB2
16 22 12 9900 10100 0.0094
16 KZK 16X22X12 19243/16Y 16 22 12 9900 10100 0.0094
16 KZK16X22X12/YA
16 22 12 10500 11000 0.00976
18 KZK 18X24X11.5
18 24 11.5 11100 12200 0.0105
18 KZK18X24X12
18 24 12 11100 7900 0.0109
18 KZK18X24X13.2
18 24 13.2 11100 12200 0.0119
18 KZK 18X24X13.5
18 24 13.5 11100 12200 0.0119
18 KZK 18X24X17 K182417Y 18 24 17 14200 16700 0.0151
19 KZK 19X25X16 K192516Y 19 25 16 14200 16700 0.0139
20 KZK 20X26X11.6 K202612Y 20 26 11.6 1100 12300 0.0108
20 KZK20X26X14
20 26 14 12700 16600 0.015
20 KZK 20X26X17 K202617Y 20 26 17 14100 16900 0.0159
20 KZK 20X28X25 K202825Y 20 28 25 28100 34300 0.0336
20 KZK 20X30X30 K203030Y 20 30 30 38000 44500 0.0531
22 KZK 22X28X15
22 28 15 14700 18300 0.0167
22 KZK 22X28X16 K222816Y 22 28 16 15700 20000 0.0182
22 KZK 22X30X18
22 30 18 21900 25500 0.02814
23 KZK 23X30X14
23 30 14 17200 20600 0.0202
23.1 KZK 23.1X28.1X14
23.1 28.1 14 13100 18400 0.0129
23.3 KZK 23.3X32.3X17 SZ-443Y 23.3 32.3 17 23600 26400 0.0186
24 KZK 24X30X16 K243016Y 24 30 16 17200 23000 0.0182
24 KZK 24X30X17 K24X30X17Y 24 30 17 18300 24900 0.0205
25 KZK 25X30X13
25 30 13 12500 17600 0.0138
25 KZK 25X31X20 K253120Y 25 31 20 21200 30700 0.0219
25.1 KZK 25.1X30.1X13.9
25.1 30.1 13.9 14100 20600 0.0148
26 KZK26X31X13.8
26 31 13.8 12900 20700 0.01533
26 KZK26X31X14
26 31 14 12900 20700 0.0167
26 KZK26X31X16
26 31 16 15800 23900 0.01819
26 KZK 26X32X15
26 32 15 15800 21300 0.0194
27 KZK27X36X21
27 36 21 30700 38700 0.045282
28 KZK 28X33X14F1C1
28 33 14 14800 22800 0.0163
28 KZK 28X34X17
28 34 17 21900 33300 0.0225
28 KZK28X35X17F1C1
28 35 17 20700 30900 0.03064
28 KZK 28X36X16
28 36 16 23800 30300 0.0323
28 KZK 28X36X17
28 36 17 26500 34800 0.0348
29 30 KZK29X37X16
29 37 16 23700 30400 0.036924
30 KZK30X37X20
30 37 20 23800 38100 0.037
30 KZK 30X38X16
30 38 16 24600 32400 0.0344
30 KZK 30X38X18
30 38 18 27700 37700 0.0388
32 KZK 32X41X18
32 41 18 33000 44600 0.0476

Dimensions, load ratings, speeds and weights should be confirmed according to the actual operating conditions.

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connecting rod needle roller bearing connecting rod cage assembly KBK series KZK series needle roller cage