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NK Entity Bushed Needle Roller Bearing

NK Entity Bushed Needle Roller Bearing

NK Entity Bushed Needle Roller Bearing

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NK Entity Bushed Needle Roller Bearing

 

NK 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 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

 

Shaft model Mass Dimensions     Shaft model Mass Dimensions
mm   g Fw D C     mm   g Fw D C
5 NK 5/10TN 3.1 5 10 10     21 NK 21/16 29 21 29 16
NK 5/12TN 3.7 5 10 12     NK 21/20 36 21 29 20
6 NK 6/10TN 4.7 6 12 10     22 NK 22/16 30 22 30 16
NK 6/12TN 5.7 6 12 12     NK 22/20 37 22 30 20
7 NK 7/10TN 6.9 7 14 10     24 NK 24/16 32 24 32 16
NK 7/12TN 8.2 7 14 12     NK 24/20 40 24 32 20
8 NK 8/12TN 8.7 8 15 12     25 NK 25/16 32 25 33 16
NK 8/16TN 12 8 15 16     NK 25/20 42 25 33 20
9 NK 9/12TN 10.3 9 16 12     26 NK 26/16 34 26 34 16
10 NK 10/12 10 10 17 12     NK 26/20 42 26 34 20
NK 10/16 13 10 17 16     28 NK 28/20 52 28 37 20
12 NK 12/12 12 12 19 12     NK 28/30 82 28 37 30
NK 12/16 16 12 19 16     29 NK 29/20 54 29 38 20
14 NK 14/16 14 14 22 16     NK 29/30 84 29 38 30
NK 14/20 18 14 22 20     30 NK 30/20 65 30 40 20
15 NK 15/16 22 15 23 16     NK 30/30 98 30 40 30
NK 15/20 27 15 23 20     32 NK 32/20 68 32 42 20
16 NK 16/16 22 16 24 16     NK 32/30 102 32 42 30
NK 16/20 28 16 24 20     35 NK 35/20 74 35 45 20
17 NK 17/16 24 17 25 16     NK 35/30 112 35 45 30
NK 17/20 30 17 25 20     37 NK 37/20 77 37 47 20
18 NK 18/16 25 18 26 16     NK 37/30 113 37 47 30
NK 18/20 31 18 26 20     38 NK 38/20 79 38 48 20
19 NK 19/16 26 19 27 16     NK 38/30 116 38 48 30
NK 19/20 32 19 27 20     40 NK 40/20 83 40 50 20
20 NK 20/16 27 20 28 16     NK 40/30 125 40 50 30
NK 20/20 34 20 28 20     42 NK 42/20 85 42 52 20
                NK 42/30 127 42 52 30
                           
                           
43 NK 43/20 87 43 53 20     73 NK 73/25 293 73 90 25
NK 43/30 130 43 53 30     NK 73/35 403 73 90 35
45 NK 45/20 91 45 55 20     75 NK 75/25 315 75 92 25
NK 45/30 139 45 55 30     NK 75/35 445 75 92 35
47 NK 47/20 95 47 57 20     80 NK 80/25 301 80 95 25
NK 47/30 144 47 57 30     NK 80/35 425 80 95 35
50 NK 50/25 158 50 62 25     85 NK 85/25 425 85 105 25
NK 50/35 221 50 62 35     NK 85/35 600 85 105 35
55 NK 55/25 180 55 68 25     90 NK 90/25 450 90 110 25
NK 55/35 250 55 68 35     NK 90/35 630 90 110 35
60 NK 60/25 185 60 72 25     95 NK 95/26 490 95 115 26
NK 60/35 258 60 72 35     NK 95/36 680 95 115 36
65 NK 65/25 221 65 78 25     100 NK 100/26 515 100 120 26
NK 65/35 310 65 78 35     NK 100/36 715 100 120 36
68 NK 68/25 227 68 82 25     105 NK 105/26 557 105 125 26
NK 68/35 316 68 82 35     NK 105/36 769 105 125 36
70 NK 70/25 260 70 85 25     110 NK 110/30 650 110 130 30
NK 70/35 370 70 85 35     NK 110/40 830 110 130 40

 

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