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Drawn Cup Needle Roller Bearing BK-RS Series

Basic Info

Model No.: BK-RS Series

Product Description

Drawn Cup Needle Bearing BK-RS Series is widely used in automobile,machine toll,metallurgical,lathe,textile,printing industry and etc. Various machinery equipment. With this kind of bearing,machine design can realize the goal of small-scale & light weight.Needle Roller Bearing With Eing BK-RS is characterized by multiple structures,broad adaptability and easy installation.

High Precision Needle Bearings BK-RS Series Special Directions:
Bearing running clearance and inner-cutting roundness should be regulated according to different conditions.
Machine tolls should be used for press-in fitting or thermal fitting when install the bearing.
Limited by plastic cages(suffixed with TN) and sealing-element material ,operating temperature is -30℃--+100℃
For general-disposition design of bearings,refer to the relevant recommendation in the applied technology of Roller Bearings.


Drawn Cup Needle Bearing BK-RS Series
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.

Types of Designs:
High Precision Needle Bearings BK-RS Series has multiple structural styles for the choice of customers,such as narrow & broad series,with or without inner rings,cages,rib or sealings. It can be designed according to the special structural requirements of customers as well.
Product Precision Accuracy:
Dimensional tolerance and geometrical accuracy is based on GB/T5801.
Mutual difference of needle roller diameter is 2 um,and the precision grade is class G2(ISO GB/T309)
The diameter of inscribed circle conforms to tolerance grade F6 before the fitting of outer ring with cage and roller assembly.
Bearing radial running clearance conforms to the value defined by class 0 group of GB/T4604
Special precision grade in based on GB/T307.1
For fuller information on the special requirement of bearing running clearance, inscribed circle and precision grade,please contact our company.

High Precision Needle Bearings BK-RS Series



Bearing No. Boundary dimensions(mm) Basic load ratings(N) Limiting speeds(rpm) Mass(Kg)
Fw D C Cr Cor Oil
BK1414-RS 14 20 14 6100 7500 11000 14.1
BK1514-RS 15 21 14 6800 8800 10000 14.4
BK1614-RS 16 22 14 7200 9200 10000 15.3
BK2018-RS 20 26 18 12700 20100 7800 24.4
BK2518-RS 25 32 18 13600 20000 6900 35.3

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Product Categories : Needle Roller Bearings > Drawn Cup Needle Roller Bearings

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  • Drawn Cup Needle Roller Bearing BK-RS Series
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