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NKIS Entity Bushed Needle Roller Bearing

NKIS Entity Bushed Needle Roller Bearing

NKIS Entity Bushed Needle Roller Bearings

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NKIS Entity Bushed Needle Roller Bearings

 

NKIS series Entity Bushed Needle Roller Bearing is assembled with chrome steel outer ring, Inner Ring, cage and Needle Roller.
This kind of bearing is the most widely used. 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

 

Model           Model    
Shaft   Mass Dimensions     Shaft   Mass Dimensions
mm Without IR g Fw D C     mm With IR g d D B
20 NKS 20 48 20 32 20     - - - - - -
22 NKS 22 61 22 35 20     15 NKIS 15 92 15 35 20
24 NKS 24 65 24 37 20     17 NKIS 17 98 17 37 20
25 NKS 25 68 25 38 20     - - - - - -
28 NKS 28 83 28 42 20     20 NKIS 20 129 20 42 20
30 NKS 30 104 30 45 22     - - - - - -
32 NKS 32 110 32 47 22     25 NKIS 25 162 25 47 22
35 NKS 35 118 35 50 22     - - - - - -
37 NKS 37 123 37 52 22     30 NKIS 30 184 30 52 22
40 NKS 40 129 40 55 22     - - - - - -
43 NKS 43 139 43 58 22     35 NKIS 35 220 35 58 22
45 NKS 45 145 45 60 22     - - - - - -
50 NKS 50 157 50 65 22     40 NKIS 40 281 40 65 22
55 NKS 55 221 55 72 22     45 NKIS 45 336 45 72 22
60 NKS 60 335 60 80 28     50 NKIS 50 518 50 80 28
65 NKS 65 356 65 85 28     55 NKIS 55 558 55 85 28
70 NKS 70 380 70 90 28     60 NKIS 60 560 60 90 28
75 NKS 75 402 75 95 28     65 NKIS 65 641 65 95 28
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.

Looking for Needle Roller Bearing Factory manufacturer & supplier ? We have a wide selection at great prices to help you get creative. 
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