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:Bearings With Inner Ring NA SeriesNKI,Needle Roller Bearings NKI Series,High Precision Bearings NKI Series
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Ningbo Ritbearing Imp & Exp Co.,Ltd.

Bearings With Inner Ring NA SeriesNKI,Needle Roller Bearings NKI Series,High Precision Bearings NKI Series

Home > Products > Needle Roller Bearings > Solid Collar Needle Roller Bearings > Needle Roller Bearings With Inner Ring NKI Series

Needle Roller Bearings With Inner Ring NKI Series

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

Basic Info

Model No.: NKI Series

Product Description

Needle Roller Bearings NKI Series is characterized by multiple structures,broad adaptability and easy installation.
It is widely used in automobile,machine toll,lathe,metallurgical,textile,printing industry and etc. Various machinery equipment. With this kind of bearing,machine design can realize the goal of small-scale & light weight.
High Precision Bearings NKI Series are single or double row units comprising cages and needle rollers.

Since their radial section is no greater than the diameter of the needle rollers,Needle Roller Bearings with inner rings are used if the shaft cannot be used as a raceway.

Bearings With Inner Ring NA SeriesNKI

Bearings With Inner Ring NA SeriesNKI 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 No. Boundary dimensions(mm) Basic load ratings(N) Limiting speeds(rpm) Mass(Kg)
d Fw D B Cr Cor Oil
NKI8 8 14 25 16 12400 11300 21500 46
NKI9/12 9 12 19 12 6200 7002 21700 14.6
NKI10/16 10 14 22 16 9808 10500 19650 27.3
NKI12/20 12 16 24 20 14000 18400 21000 39
NKI15/16 15 19 27 16 8847 12853 19100 38
NKI15/20 15 19 27 20 12347 19053 19100 45.7
NKI17/16 17 21 29 16 13000 18200 20000 41.4
NKI20/16 20 24 32 16 10800 17000 16700 48.5
NKI22/16 22 25 34 16 8721 15340 16200 50
NKI25/30 25 29 38 30 31500 56000 14000 115
NKI35/30 35 40 50 30 22200 51350 11134 165
NKI40/20 40 45 55 20 22000 48000 10127 124
NKI40/30 40 45 55 30 35000 86000 10127 184
NKI42/20 42 47 57 20 26000 52500 9500 138
NKI45/25 45 50 62 25 36000 70000 8567 218
NKI45/35 45 50 62 35 41500 102000 8567 289
NKI50/25 50 55 68 25 32000 78000 7890 262
NKI55/35 55 60 72 35 48000 126800 7256 357
NKI60/25 60 68 82 25 35500 85000 7156 388


Looking for ideal Bearings With Inner Ring NA SeriesNKI Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Needle Roller Bearings NKI Series are quality guaranteed. We are China Origin Factory of High Precision Bearings NKI Series. If you have any question, please feel free to contact us.

Product Categories : Needle Roller Bearings > Solid Collar Needle Roller Bearings

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