Needle bearing 57-1897 3/4 x 13/16 x 5/8 Compatible with Triumph T100R T100S T100C 1964-1974

Compatibility: Compatible with Triumph T100R, T100S, T100C and T100SS (1964-1974 models); Please confirm the dimensions: 3/4 x 13/16 x 5/8 inches. Ideal for classic motorcycle repair and restoration.
OEM: 57-1897: Dimensions 3/4" (18.9 mm) height x 13/16" (20.7 mm) outer diameter x 5/8" (16 mm) inner diameter.
Starting and Gear Shifting Performance: Needle rollers distribute the load and reduce friction, providing smoother rotation when starting and shifting gears; helps maintain stable engagement and reduce wear on older engines.
Bearing Steel Construction and Maintenance: Hardened rollers and liner with precision-ground surfaces; open design allows for oil or grease lubrication for easy maintenance; smooth metallic finish suitable for the shop or garage.
Installation and Uses: Suitable for home repairs, professional shops, and rebuild projects; measure old parts and the bores to confirm the tight fit before pressing or final assembly.