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 38/20 38 48 20 25.5 49
NK 38/30 38 48 30 37.4 80
NK 40/20 40 50 20 30 51
NK 40/30 40 50 30 44 83
NKS 40 40 55 22 38 57
RNA 49/32 40 52 20 35.5 51
RNA 69/32 40 52 36 55 90
RNAO 40X50X17 40 50 17 20.5 41.5
RNAO 40X55X40 40 55 40 59.4 118
NK 42/20 42 52 20 27 53
NK 42/30 42 52 30 39.1 86.5
RNA 4907 42 55 20 36.5 54
RNA 4907 RS 42 55 20 31 43
RNA 4907.2RS 42 55 20 31 43
RNA 6907 42 55 36 56 93
NK 43/20 43 53 20 27.5 55
NK 43/30 43 53 30 40.2 90
NKS 43 43 58 22 39.1 61
NK 45/20 45 55 20 32 57
NK 45/30 45 55 30 46.5 93