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Heavy Duty Needle Roller Bearings Without Ribs

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Technical Parameters

WD Brand Heavy Duty Needle Roller Bearings Without Ribs,Heavy Duty Needle Roller Bearings Without Inner Ring,Heavy Duty Needle Roller Bearings With Inner Ring,Sealed Heavy Duty Needle Roller Bearing With Inner or Without Inner Ring ,Heavy Duty Needle Roller Bearings Without Ribs,Aligning Heavy Duty Needle Roller Bearings With or Without Inner Ring,Heavy Duty Full Complement Needle Roller Bearings　
Shaft Diameter Bearing Designation Mass Approx Boundary Dimensions Basic Load Rating Limiting Speed
d D B F E Cr Dynamic Cor Static Oil
mm g mm N rpm
6 NAO6×17×10 TN 13 6 17 10 10 13 3950 5000 17080
9 NAO9×22×12 TN 22 9 22 12 12 18 8800 7900 12090
12 NAO12×24×13 29 12 24 13 16 20 8000 16000 15020
12 ○ NAO12×24×20 43 12 24 20 16 20 10300 16800 20000
12 NAO12×28×12 38.6 12 28 12 16 22 9850 10500 19000
15 NAO15×28×13 27.8 15 28 13 20 24 7800 10300 20600
15 NAO15×32×12 48.1 15 32 12 20 26 10400 14020 20000
17 NAO17×30×13 39 17 30 13 22 26 9860 15000 20000
17 NAO17×35×16 70 17 35 16 22 29 16800 20050 10090
20 NAO20×35×17 72 20 35 17 25 29 12600 20200 16000
20 NAO20×37×16 81 20 37 16 25 32 10000 18000 12700
25 NAO25×40×17 78.9 25 40 17 30 35 10600 24000 10500
25 NAO25×42×16 83 25 42 16 30 37 13100 23500 10500
25 ○ NAO25×42×32 189 25 42 32 30 37 26500 47000 10500
30 NAO30×45×13 73 30 45 13 35 40 11200 25000 11207
30 NAO30×45×17 100 30 45 17 35 40 12800 28500 11207
30 ○ NAO30×45×26 150 30 45 26 35 40 17500 32900 11207
30 NAO30×47×16 99.8 30 47 16 35 42 14400 17500 11207
30 NAO30×47×18 109 30 47 18 35 42 20000 33000 11207
30 NAO30×52×18 172 30 52 18 37 44 18000 25500 10900
35 NAO35×50×17 103 35 50 17 40 45 20800 40506 10900
35 NAO35×55×20 175 35 55 20 40 47 28500 41000 10000
35 ◇ NAO35×57×20.5 206 35 57 20.5 42 50 26000 49000 10000
40 NAO40×55×17 118 40 55 17 45 50 12500 36000 9000
40 NAO40×65×20 269 40 65 20 50 58 35000 61200 8000
50 NAO50×68×20 219 50 68 20 55 60 24500 62000 7500
50 NAO50×78×20 400 50 78 20 60 68 33500 65000 6500
70 NAO70×100×30 829 70 100 30 80 88 52600 129000 40000
75 NAO75×105×25 676 75 105 25 85 93 42000 106000 3900
80 NAO80×110×30 892 80 110 30 90 98 49020 112000 4200
90 NAO90×120×30 1004 90 120 30 100 108 51000 128000 3900
TN=plastic cage(working temperature:120oC continually:180oC shorty) "○ ":duble row " ◇ " the width of OR is 20mm
Limiting speed for grease:60% of  the one for oil

WD Bearing Group

Headquarter: 270,Zhongshan Road ,Wuxi ,P.R China,214002
Direct Line: +86-510-8279 1933
Email: sales@wd-bearing.com

About Products

  • Heavy Duty Full Complement Needle Roller Bearings　
  • Aligning Heavy Duty Needle Roller Bearings With or Without Inner Ring
  • Sealed Heavy Duty Needle Roller Bearing With Inner or Without Inner Ring
  • Heavy Duty Needle Roller Bearings With Inner Ring
  • Heavy Duty Needle Roller Bearings Without Inner Ring