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)
C060806 9.525 12.7 9.525 4 4.2 1.97 British C-series needle roller assembly
C081008 12.7 15.875 12.7 6.6 8.7 0.0025 British C-series needle roller assembly
C091108 14.288 17.463 12.7 7.3 10.2 0.0042 British C-series needle roller assembly
C091110 14.288 17.463 15.875 9.8 15 0.0047 British C-series needle roller assembly
C101208 15.875 19.05 12.7 8.2 12.3 0.0059 British C-series needle roller assembly
C121616 19.05 25.4 25.4 25 34.5 0.0052 British C-series needle roller assembly
C131608 20.638 25.4 12.7 12.5 17.6 0.0264 British C-series needle roller assembly
C131714 20.638 26.988 22.23 22.6 31 0.0102 British C-series needle roller assembly
C141816 22.225 28.575 25.4 29 43.5 0.0247 British C-series needle roller assembly
C161908 25.4 30.162 12.7 13.7 20.9 0.0301 British C-series needle roller assembly
C162112 25.4 33.338 19.05 28.5 38 0.0124 British C-series needle roller assembly
C162116 25.4 33.338 25.4 36.5 53 0.0326 British C-series needle roller assembly
C182212 28.575 34.925 19.05 22.2 33 0.0435 British C-series needle roller assembly
C182416 28.575 38.1 25.4 43 60 0.0282 British C-series needle roller assembly
C182420 28.575 38.1 31.75 52 76 0.0593 British C-series needle roller assembly
C202412 31.75 38.1 19.05 26 42.5 0.0741 British C-series needle roller assembly
C202612 31.75 41.275 19.05 34.5 46.5 0.0311 British C-series needle roller assembly
C202616 31.75 41.275 25.4 45 65 0.0487 British C-series needle roller assembly
C202624 31.75 41.275 38.1 64 101 0.0649 British C-series needle roller assembly
C202812 31.75 44.45 19.05 45.5 55 0.0974 British C-series needle roller assembly