RNAV Entity Bushed Needle Roller Bearing

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RNAV Entity Bushed Needle Roller Bearing

China RNAV Entity Bushed Needle Roller Bearing with High-Quality,

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RNAV Entity Bushed Needle Roller Bearing

RNAV series Entity Bushed Needle Roller Bearing is assembled with chrome steel outer ring and Needle Roller.
This kind of bearing is the most widely in using. Mainly used in automobile, textile machine, printing machine, etc.

Main characteristic
1. low height of cross section, large load carry capacity, high hardness of outer ring and Inner Ring, big rigidness
2. compact and different structure
3. flexible fit
4. Big range of size

Structure sheet

Metric size	Inch size	Structure instruction
NK,RNA,NKS,TAF	BR,NCS,HJ,MR	Common structure, without inner ring
NKI,NA,NKIS,TAFI	BRI,MRI	Common structure, with inner ring
NAV		full complement, with inner ring
RNAV		full complement, without inner ring
NAO		no flange, with inner ring
RNAO		no flange, without inner ring
NA.2RS,NA.RS		with inner ring, double seal, single seal
RNA.2RS,RNA.RS	HJT,HJTT	without inner ring, double seal, single seal
IR,LR	MI,LRB,LRBZ,PI	inner ring

Inner ring, outer ring

1． material: GCr15 chrome steel

2． process: lathing, grinding

3． heat treatment: quenching (high temperature temper for special request)

Cage

1. material: ST12 low carbon steel

2. process: punching

3. heat treatment: carburization, black

Needle roller

1. material: GCr15 chrome steel

2. process: grinding

3. heat treatment: quenching, HRC60-64

We are a chinese professional manufacturer for the Needle Bearing and Roller Bearing in Shanghnai.

15 years working experience, has been committed to the development and production of high-precision bearings.
Professional R&D team provide various solutions for different customers.
Quality inspectors at all levels to ensure that each product delivered with high standard.
The first-line staff be trained in reguarly, ensuring safety and make sure to complete every order with quality and quantity.

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All the Needle Bearing are quality guaranteed. We are China Origin Factory of Needle Bearings. If you have any question, please feel free to contact us.
Needle Roller Bearing ,Drawn Cup Needle Roller Bearing Factory,manufacturer & supplier in China