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Home >> Product Center >> Needle Bearings      
Welcome new and old customers to choose our products!

Please contact STILBearing for more information on any of the below or about sizes not listed as new sizes are constatly becoming available

Tel: 86-510-82726643
Fax: 86-510-68930187
E-mail: stlpt@vip.163.com
    Needle Roller Bearings-NAO Series
 
Shaft
Diameter		 Bearing
Designation		 Mass
Approx.		 Boundary Dimensions Basic Load Rating Limiting
Speed
d D B F E Cr Cor (Oil)
mm 　 g mm 　 　 N rpm
6 NAO 6×17×10TN 13 6 17 10 10 13 3950 5000 17080
9 NAO 9×22×12TN 22 9 22 12 12 18 8800 7900 13090
12

 NAO12×24×13 29 12 24 13 16 20 8000 16000 15020
NAO12×24×20 43 12 24 20 16 20 10300 16800 20000
*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
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
NAO17×35×16 70 17 35 16 22 29 16800 20050 10909
20 NAO20×37×16 72 20 35 17 25 29 12600 20200 16000
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
NAO25×42×16 83 25 45 16 30 37 13100 23500 10500
*NAO25×42×32 189 25 45 32 30 37 26500 47000 10500
30 NAO30×45×13 73 30 45 13 35 40 11200 25000 11207
NAO30×45×17 100 30 47 17 35 40 12800 28500 11207
*NAO30×45×26 150 30 47 26 35 40 17500 32900 11207
NAO30×47×16 99.8 30 52 16 35 42 14400 17500 11207
NAO30×47×18 109 30 50 18 35 42 20000 33000 11207
NAO30×52×18 172 30 55 18 37 44 18000 25500 10900
35

 NAO35×50×17 103 35 57 17 40 45 20800 40506 10900
NAO35×55×20 175 35 55 20 40 47 28500 41000 10000
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
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
NAO50×78×20 400 50 78 20 60 68 33500 65000 6500
70 NAO70×100×30 829 70 100 30 80 88 52600 129000 4000
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