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Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
Not sure what Thread Pitch they are
Fits all BSA Unit 500 & 650 Unit Twins from 1962-1972
May also fits various British Cars that included Jaguar
Fits most Triumph 500 & 650 Pre-Unit models
Triumph / BSA Crankshaft Bearing (C3) - 70-8003 - C15 / B40 / B44 / TR25W Nacelle Not sure what Thread PitchTriumph & BSA Unit Singles Crankshaft Ball Bearing. You will get the one bearing as pictured. Looking for the best quality bearing you can buy for your Triumph or BSA unit single? Well you have found it. Bearing has the correct C3 internal clearance! Measures 25mm X 62mm x 17mm! Fits Triumph & BSA Unit Singles on the timing side (C15, C25, B25, B40, B44 & TR25W Trophy) from 1967 1971. Fits BSA C15 & B40 models on the drive side from 1959 1966. Also
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