Company Details

  • Ningbo Ritbearing Imp & Exp Co.,Ltd.

  •  [Zhejiang,China]
  • Business Type:Agent , Distributor/Wholesaler , Manufacturer , Service , Trade Company
  • Main Mark: Americas , Asia , Europe , Other Markets
  • Exporter:81% - 90%
  • Certs:ISO9001
  • Description:Rod-use Needle Cage Assemblies KZK Series,Needle Roller Bearing KZK Series,Radial Needle Roller KZK Series
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Ningbo Ritbearing Imp & Exp Co.,Ltd.

Rod-use Needle Cage Assemblies KZK Series,Needle Roller Bearing KZK Series,Radial Needle Roller KZK Series

Home > Products > Needle Roller Bearings > Radial Needle Roller And Cage Assemblies > Rod-use Needle Roller And Cage Assemblies KZK Series

Rod-use Needle Roller And Cage Assemblies KZK Series

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    Payment Type: L/C,T/T
    Incoterm: FOB,CFR,CIF
    Delivery Time: 30 Days

Basic Info

Model No.: KZK Series

Product Description

Since the radial section is smaller than the diameter of the needle rollers, Rod-use Needle Cage Assemblies KZK Series with a very small radial design envelope to be achieved. If the raceways are produced to high geometrical accuracy, bearing arrangements with high runout accuracy can be achieved.
The radial internal clearance can be influenced by the needle roller sort and by the shaft and housing tolerance.
Needle roller and cage assemblies require a hardened and ground raceway on the shaft and in the housing.

Needle Roller Bearing KZK Series have very high load carrying capacity, are suitable for high speeds and can be easily fitted.Radial Needle Roller KZK Series are single or double row units comprising cages and needle rollers.


Radial Needle Roller KZK Series

Radial Needle Roller K Series features
Lowest cross section among rolling bearings
In applications where less space is available, needle roller and cage assemblies offer a very compact solution.
High load carrying capacity
Due to their large number of rollers, needle roller and cage assemblies have a high load carrying capacity.
High stiffness
Due to their large number of small-diameter rollers, needle roller and cage assemblies have high stiffness.


Bearing Designation Shaft Diameter Mass Approx Boundary Dimensions (mm) Basic Load Rating (N)
(mm) Fw Ew Bc Cr Dynamic Cor Static
KZK8*12*8 8 1.9 8 12 8 4700 4580
KZK10*14*10 10 3.3 10 14 10 5000 5160
KZK12*15*13 12 3.6 12 15 13 5300 7400
KZK12*16*10 12 3.5 12 16 10 6100 6900
KZK12*16*11 12 3.7 12 16 11 6200 7100
KZK12*17*10 12 5 12 17 10 7020 7020
KZK12*18*10 12 7.8 12 18 10 7400 7200
KZK14*18*10 14 4 14 18 10 7100 8500
KZK14*19*10 14 5.5 14 19 10 7300 7600
KZK14*19*10 14 7.5 14 19 12 7460 7950
KZK14.4*20.4*10 14 6.5 14 20.4 10 8100 7800
KZK15*19*9 15 5 15 19 9 6800 7100
KZK15*19*10 15 6 15 19 10 7200 8400
KZK15*20*10 15 7.5 15 20 10 7800 9100
KZK15*21*10 15 8.5 15 21 10 8400 10500
KZK15*21*11 15 9.5 15 21 11 8500 10700
KZK15.2*22.2*12 15 11.5 15 22.2 12 8600 11100
KZK16*20*10 16 5.8 16 20 10 8200 9200
KZK16*20*24 16 6.3 16 20 24 8700 9400
KZK16*21*10 16 5.8 16 21 10 8800 9800
KZK16*22*12 16 9.5 16 22 12 11000 11900
KZK16*22*14 16 11 16 22 14 13200 13930
KZK17*21*10 17 6.7 17 21 10 7600 900
KZK17*23*11 17 9.5 17 23 11 8100 11300
KZK18*22*10 18 6.9 18 22 10 7600 9800
KZK18*22*24 18 7.2 18 22 24 10100 17200
KZK18*24*11.6 18 10 18 24 11.6 11600 13100
KZK18*24*12 18 10 18 24 12 11600 13100
KZK18*24*13.3 18 12.4 18 24 13.3 9000 10700
KZK18*24*13.5 18 12.4 18 24 13.5 9000 10700
KZK18*24*15 18 14 18 24 15 13200 15500
KZK19*25*16 19 13.9 19 25 16 12100 15500
KZK19*28*14 19 20 19 28 14 12100 15000
KZK20*25*16 20 12 20 25 16 9900 12300
KZK20*26*12 20 9.6 20 26 12 10100 12500
KZK20*26*14 20 12 20 26 14 12600 16700
KZK20*26*17 20 17 20 26 17 12700 17600

Looking for ideal Rod-use Needle Cage Assemblies KZK Series Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Needle Roller Bearing KZK Series are quality guaranteed. We are China Origin Factory of Radial Needle Roller KZK Series. If you have any question, please feel free to contact us.

Product Categories : Needle Roller Bearings > Radial Needle Roller And Cage Assemblies

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