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BR Entity Bushed Needle Roller Bearing

BR Entity Bushed Needle Roller Bearing

BR Entity Bushed Needle Roller Bearing

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BR Entity Bushed Needle Roller Bearing

 

BR Inch series Entity Bushed Needle Roller Bearing is assembled with chrome steel outer 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

 

Entity bushed needle roller bearings(Inch)  
  Inch table  
  MODEL ID OD B IR INA MODEL McGill MODEL RBC MODEL Torrington MODEL  
  MR-10-N 15.875 28.575 19.05 MI-6-N NCS-1012 MR-10-N SJ7133 HJ-101812  
  MR-10 15.875 28.575 25.4 MI-6 - MR-10 SJ7134 HJ-101816  
  MR-12-N 19.05 31.75 19.05 MI-8-N NCS-1212 MR-12-N SJ7153 HJ-122012  
  MR-12 19.05 31.75 25.4 MI-8 NCS-1216 MR-12 SJ7154 HJ-122016  
  MR-14-N 22.225 34.925 19.05 MI-10-N NCS-1412 MR-14-N SJ7173 HJ-142212  
  MR-14 22.225 34.925 25.4 MI-10 NCS-1416 MR-14 SJ7174 HJ-142216  
  MR-16-N 25.4 38.1 19.05 MI-12-N NCS-1612 MR-16-N SJ7193 HJ-162412  
  MR-16 25.4 38.1 25.4 MI-12 NCS-1616 MR-16 SJ7194 HJ-162416  
  MR-18-N 28.575 41.275 25.4 MI-14-N NCS-1816 MR-18-N SJ7214 HJ-182616  
  MR-18 28.575 41.275 31.75 MI-14 NCS-1820 MR-18 SJ7215 HJ-182620  
  MR-20-N 31.75 44.45 25.4 MI-16-N NCS-2016 MR-20-N SJ7234 HJ-202816  
  MR-20 31.75 44.45 31.75 MI-16 NCS-2020 MR-20 SJ7235 HJ-202820  
  MR-22-N 34.925 47.625 25.4 MI-18-N NCS-2216 MR-22-N SJ7254 HJ-223016  
  MR-22 34.925 47.625 31.75 MI-18 NCS-2220 MR-22 SJ7255 HJ-223020  
  MR-24-N 38.1 52.3875 25.4 MI-20-N NCS-2416 MR-24-N SJ7274 HJ-243316  
  MR-24 38.1 52.3875 31.75 MI-19 NCS-2420 MR-24 SJ7275 HJ-243320  
  MR-26-N 41.275 55.5625 25.4 MI-21-N NCS-2616 MR-26-N SJ7294 HJ-263516  
  MR-26 41.275 55.5625 31.75 MI-21 NCS-2620 MR-26 SJ7295 HJ-263520  
  MR-28-N 44.45 58.7375 25.4 MI-24-N NCS-2816 MR-28-N SJ7314 HJ-283716  
  MR-28 44.45 58.7375 31.75 MI-24 NCS-2820 MR-28 SJ7315 HJ-283720  
  MR-30 47.625 61.9125 31.75 MI-25-4 NCS-3020 MR-30 SJ7335 HJ-303920  
  MR-32-N 50.8 65.0875 25.4 MI-26-N - MR-32-N SJ7354 HJ-324116  
  MR-32 50.8 65.0875 31.75 MI-26 NCS-3220 MR-32 SJ7355 HJ-324120  
  MR-36-N 57.15 76.2 38.1 MI-28-N NCS-3624 MR-36-N SJ8406 HJ-364824  
  MR-36 57.15 76.2 44.45 MI-28 - MR-36 SJ8407 HJ-364828  
  MR-40-N 63.5 82.55 38.1 MI-32-N NCS-4024 MR-40-N SJ8446 HJ-405224  
  MR-40 63.5 82.55 44.45 MI-31 - MR-40 SJ8447 HJ-405228  
  MR-44-N 69.85 88.9 38.1 MI-36-N NCS-4424 MR-44-N SJ8476 HJ-445624  
  MR-44 69.85 88.9 44.45 MI-35 - MR-44 SJ8477 HJ-445628  
  MR-48-N 76.2 95.25 38.1 MI-40-N NCS-4824 MR-48-N SJ8516 HJ-486024  
  MR-48 76.2 95.25 44.45 MI-38 - MR-48 SJ8517 HJ-486028  
  MR-52 82.55 107.95 44.45 MI-44 NCS-5228 MR-52 SJ9567 HJ-526828  
  MR-56-N 88.9 114.3 44.45 MI-48-N - MR-56-N SJ9607 HJ-526832  
  MR-56 88.9 114.3 50.8 MI-47 NCS-5632 MR-56 SJ9608 HJ-567232  
  MR-60 95.25 120.65 50.8 MI-50 - MR-60 SJ9648 HJ-607632  
  MR-64 101.6 127 50.8 MI-54 - MR-64 SJ9688 HJ-648032  
  MR-68 107.95 133.35 50.8 MI-60 - MR-68 SJ9728 HJ-688432  
  MR-72 114.3 152.4 57.15 MI-62 - MR-72 SJ6769 HJ-729636  
  MR-80 127 165.1 57.15 MI-68 - MR-80 SJ6849 HJ-8010436  
  MR-88-N 139.7 177.8 63.5 MI-72-N - MR-88-N SJ6918 HJ-8811240  
  MR-88 139.7 177.8 76.2 MI-72 - MR-88 SJ6919 HJ-8811248  
  MR-96-N 152.4 190.5 63.5 MI-80-N - MR-96-N SJ6925 HJ-9612040  
  MR-96 152.4 190.5 76.2 MI-80 - MR-96 SJ6926 HJ-9612048  
  MR-104-N 165.1 203.2 63.5 MI-88-N - MR-104-N SJ6935 HJ-10412840  
  MR-104 165.1 203.2 76.2 MI-88 - MR-104 SJ6936 HJ-10412848  
  MR-116 184.15 231.775 76.2 MI-96 - MR-116 SJ2326 HJ-11614648  
  MR-124 196.85 244.475 76.2 MI-104 - MR-124 SJ2426 HJ-12415448  
  MR-132 209.55 257.175 76.2 MI-112 - MR-132 SJ2526 HJ-13216248  
  MR-140 222.25 269.875 76.2 MI-120 - MR-140 SJ2626 HJ-14017048  
  MR-148 234.95 282.575 76.2 MI-128 - MR-148 SJ2726 HJ-14817848