British C-series needle roller assembly

The British C-series needle roller assembly is a radial needle roller cage unit (commonly known as "British chicken cage bearing") without inner/outer rings and with inch marked dimensions. It is composed of high-precision needle rollers and retaining structures, relying on quenched and finely ground shaft necks and bearing seat holes as raceways. The radial space is compact and the load-bearing density is high, suitable for pure radial heavy load and thin layout. It is widely used in space sensitive British transmission scenarios such as American standard equipment, automotive transmissions, agricultural machinery, compressors, etc.

Model Basic Dimensions Basic rated dynamic load Weight Type
Inner diameter Outer diameter Thickness Dynamic load Static load
[mm] [mm] [mm] (kN) (kN) (kg)
C485416 76.2 85.725 25.4 66 140 0.116 British C-series needle roller assembly
C485424 76.2 85.726 38.1 94 219 0.144 British C-series needle roller assembly
C566216 88.9 98.425 25.4 75 169 0.216 British C-series needle roller assembly
C566416 88.9 101.6 25.4 82 154 0.149 British C-series needle roller assembly
C566424 88.9 101.6 38.1 121 253 0.187 British C-series needle roller assembly
C647216 101.6 114.3 25.4 87.5 176 0.305 British C-series needle roller assembly
C647224 101.6 114.3 38.1 122 275 0.212 British C-series needle roller assembly