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]
NK 45/30 TN 45 55 30 45.7 108
NKS 45 45 60 22 40.2 64
NK 47/20 47 57 20 29.2 61
NK 47/30 47 57 30 41.8 98
RNA 4908 48 62 22 50 71
RNA 4908 RS 48 62 22 42.5 58.5
RNA 4908.2RS 48 62 22 42.5 58.5
RNA 6908 48 62 40 76.5 125
NK 50/25 50 62 25 41.5 73.5
NK 50/35 50 62 35 57 110
NK 50/35 TN 50 62 35 58.3 137
NKS 50 50 65 22 42.9 72
RNAO 50X62X20 50 62 20 25.5 60
RNAO 50X65X20 50 65 20 34.1 62
RNA 4909 52 68 22 52 78
RNA 4909 RS 52 68 22 45 64
RNA 4909.2RS 52 68 22 45 64
RNA 6909 52 68 40 81.5 137
NK 55/25 55 68 25 45 85
NK 55/35 55 68 35 60 122