Under 350cc Triumph engine bearing information and part numbers

Under 350cc, Triumph engine bearing information and numbers including small end, cage info, main bearings, big end part number and connecting rod cast number where available.

While this list is not extensive, it covers a variety of Triumph vintage, classic and veteran motorcycles. It also includes the little Triumph scooters: Tina scooter / T10 / Tigress.

Years covered from 1930 to 1968

Models included on this page are: Triumph Tina, T10, Tigress scooter, Z, Gloria, The Terrier (T15), Tiger Cub (T20), Super Cub (T20B), WA, WD, 2/1, 2/5, L2/1, 2H, Tiger 70.

 

100cc Triumph Tina scooter / T10 models, 1962-66, Engine bearing part numbers

Year(s) Model Conrod cast # Big end Pt # Cage Pt # Small end Pt # Drive side Main bearing Timing side Main bearing
1962 – 66 Tina Scooter and T10 54-33 T10 K87 SE213 120V3 120V3

 

 

150cc Triumph Z Gloria, Terrier T15 models, Engine bearing part numbers

Year(s) Model Conrod cast # Big end Pt # Cage Pt # Small end Pt # Drive side Main bearing Timing side Main bearing
1933-34 Z, Gloria XE108 T1 SE82
1953 Terrier, T15 E3164 T6 SE105 320 E3655A
1954-56 Terrier, T15 E3342 T7 K74 SE105 320 E3655A

 

 

175cc Triumph Tigress scooter / T10 models, 1959-64, Engine bearing part numbers

Year(s) Model Conrod cast # Big end Pt # Cage Pt # Small end Pt # Drive side Main bearing Timing side Main bearing
1959-64 Tigress Scooter 90-497 B20KL K59 SE134 117 & LS8 LS8

 

 

200cc Triumph Tiger Cub T20 and T20B Super Cub, Engine bearing part numbers

Year(s) Model Conrod cast # Big end Pt # Cage Pt # Small end Pt # Drive side Main bearing Timing side Main bearing
1954-56 Tiger Cub, T20 to engine No. 17388 E3342 T7 K75 SE105 320 E3655A
1956-62 Tiger Cub, T20 from engine No. 18596 to 84269 E3342 T8 K74 SE105 320 E3655A
1962-63 Tiger Cub, T20 from engine No. 84269 to 99719 E4446 T9 K75 SE105 320 320
1964-66 Tiger Cub, T20 from engine No. 99720 E4446 T11 K75 SE105 320 320
1967-68 Tiger Cub, Super Cub T12 K116 SE105 320 320
1967-68 Tiger Cub, Super Cub T12S NK SE105 320 320

 

 

250cc Triumph models, 1930-39, Engine bearing part numbers: WA, WD, 2-1, 2-5, L2-1, 2H, Tiger 70.

Year(s) Model Conrod cast # Big end Pt # Cage Pt # Small end Pt # Drive side Main bearing Timing side Main bearing
1930-33 WA & WD CE25 T5 SE92
1934-36 2-1, 2-5 E594 T3 SE86
1934-36 L2-1 E906 T2 SE83
1937-39 2H E1426 T3 SE85 LS11 & LS10 LS10
1937-39 Tiger T70 E1426T T3 SE85 LS11 & LS10 LS10

 

The information provided on this page is a guide. It is the same information provided by a UK bearing company. If there are gaps in the data, it’s because the information isn’t available, or the part doesn’t exist.