Triumph 350 500 Gearbox Mainshaft Bearing 57-1469 1957-74 5TA T90 T100 Trident Also fits various Triumph &

Also fits various Triumph & BSA Unit singles

OEM part number is 70-9510

This is the front left or right side stud on your cylinder head

OEM part number is 70-4148

When it comes down to service and maintenance on a motorcycle or vehicle Haynes repair manuals is one of the most trusted names in the industry

Triumph 350 500 Gearbox Mainshaft Bearing 57-1469 1957-74 5TA T90 T100 Trident Also fits various Triumph &New Top Quality Triumph Unit 350 500 Twins Mainshaft Bearing. If you are looking for a high quality bearing without breaking the bank you have found it! Made in Japan. Bearing measures 17MM X 47MM X 14MM with a C3 clearance rating. Fits all Triumph 350 & 500 Unit Twins (Daytona, T100R, T100C, Tiger, T90, 5TA, Etc) from 1957 1974 on the "timing side". Please refer to your parts catalog for proper fitment. *****Please check your parts book to ensure the