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)
C222820 34.925 44.45 31.75 56 88 0.0678 British C-series needle roller assembly
C243016 38.1 47.625 25.4 48 74 0.0882 British C-series needle roller assembly
C243020 38.1 47.625 31.75 58 95 0.0762 British C-series needle roller assembly
C243024 38.1 47.625 38.1 68 116 0.0953 British C-series needle roller assembly
C283412 44.45 53.975 19.05 40.5 62 0.1143 British C-series needle roller assembly
C283416 44.45 53.975 25.4 53 88 0.0656 British C-series needle roller assembly
C283424 44.45 53.975 31.75 68 119 0.0875 British C-series needle roller assembly
C323820 50.8 60.325 25.4 58.5 102 0.11 British C-series needle roller assembly
C323824 50.8 60.325 31.75 71 131 0.094 British C-series needle roller assembly
C333916 52.388 61.913 25.4 55 95.5 0.12 British C-series needle roller assembly
C344016 53.975 63.5 25.4 56.5 99.5 0.087 British C-series needle roller assembly
C344024 53.975 63.5 38.1 82 161 0.091 British C-series needle roller assembly
C364216 57.15 66.675 25.4 60 112 0.144 British C-series needle roller assembly
C364220 57.15 66.675 31.75 64 122 0.1101 British C-series needle roller assembly
C364224 57.15 66.675 38.1 78 157 0.1376 British C-series needle roller assembly
C384424 60.325 69.85 38.1 87.5 182 0.1652 British C-series needle roller assembly
C404616 63.5 73.025 25.4 62 121 0.161 British C-series needle roller assembly
C404620 63.5 73.025 31.75 74 151 0.1214 British C-series needle roller assembly
C404624 63.5 73.025 38.1 87 186 0.1518 British C-series needle roller assembly
C445016 69.85 79.375 25.4 65 130 0.1821 British C-series needle roller assembly