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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-RNA 49 RS,RNA 49 2RS Series without Inner Ring
Rna49_RS_Big.gif (24937 byte)
 
Shaft Diameter Bearing desigantion Mass App. Boundary dimensions Basic load rating Limiting speed (Grease)
Sealed on one side Sealed on two sides Fw D C Cr Dynamic Cor Static
mm g mm N N rpm
14 RNA 4900 RS RNA 4900.2 RS 16 14 22 13 4 560 4 660 13 000
16 RNA 4901 RS RNA 4901.2 RS 18 16 24 13 4 950 5 800 12 000
20 RNA 4902 RS RNA 4902.2 RS 21.5 20 28 13 5 980 9 500 10 000
22 RNA 4903 RS RNA 4903.2 RS 23 22 30 13 6 050 10 100 9 000
25 RNA 4904 RS RNA 4904.2 RS 56 25 37 17 14 900 17 500 7 500
30 RNA 4905 RS RNA 4905.2 RS 60 30 42 17 16 300 21 500 6 500
35 RNA 4906 RS RNA 4906.2 RS 69 35 47 17 20 050 24 900 5 500
42 RNA 4907 RS RNA 4907.2 RS 107 42 55 20 22 500 37 000 4 800
48 RNA 4908 RS RNA 4908.2 RS 154 48 62 22 33 050 50 900 4 200
52 RNA 4909 RS RNA 4909.2 RS 157 52 68 22 34 800 56 800 3 900
58 RNA 4910 RS RNA 4910.2 RS 160 58 72 22 37 800 61 500 3 500