Triumph 350 500 Gearbox Mainshaft Bearing 57-1469 1957-74 5TA T90 T100 Trident This is the front left

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

Works with 7/8" handlebars and features 2 positions - high and low beam

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

Please note that this part is sold as pictured

Triumph 350 500 Gearbox Mainshaft Bearing 57-1469 1957-74 5TA T90 T100 Trident This is the front leftNew 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