Needle Roller Bearings

AGA needle roller bearings are bearings with cylindrical rollers that are small in diameter relative to their length. The modified roller/raceway profile prevents stress peaks to extend bearing service life.

AGA supplies needle roller bearings in many different designs, series and in a wide range of sizes, which makes them appropriate for a wide variety of operating conditions and applications.


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Down		 Inquiry Model Full Complement Bore Diameter Outer Diameter Width Basic Load Rating Limiting Speed
[mm] [mm] [mm] (kN) [r/min]
NKS 25 25 38 20 27.5 36
RNA 4904 25 37 17 25 28.5
RNA 4904 RS 25 37 17 22 22.4
RNA 4904.2RS 25 37 17 22 22.4
RNA 6904 25 37 30 40.5 53
RNAO 25X35X17 25 35 17 14.2 26.5
RNAO 25X35X26 25 35 26 18.7 37.5
NK 26/16 26 34 16 15.7 26
NK 26/20 26 34 20 19.4 34.5
NK 28/20 28 37 20 22 36.5
NK 28/30 28 37 30 31.9 60
NKS 28 28 42 20 28.6 39
RNA 49/22 28 39 17 27 32.5
RNA 69/22 28 39 30 36.9 57
NK 29/20 TN 29 38 20 28 42.5
NK 29/30 29 38 30 37.5 60
NK 30/20 30 40 20 22.9 38
NK 30/20 TN 30 40 20 25.1 44
NK 30/30 TN 30 40 30 36.9 72
NKS 30 30 45 22 31.9 43