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BSA / Triumph 250cc Big End Bearing Shells. -10 0.010" undersize 1 Pair fits TR25W, T255S, T25T B25SS, B25T

BSA / Triumph 250cc Big End Bearing Shells. -20 0.020" undersize 1 Pair fits TR25W, T255S, T25T B25SS, B25T

BSA / Triumph 250cc Big End Bearing Shells. -30 0.030" undersize 1 Pair fits TR25W, T255S, T25T B25SS, B25T

BSA / Triumph 250cc Big End Bearing Shells. -040 0.040" undersize 1 Pair fits TR25W, T255S, T25T B25SS, B25T

BSA Big End Bearing
350cc
Side Valve models 1930-32
L30-5, L30-6, L31-4, L32-4, L32-2
Con-rod Casting No.
15-29
15-1518

500cc
Side Valve models 1925-26
S25, S26
Con-rod Casting No.
24-281

for wide crank
Important: Please check the measurements!
last pict.

Made in England

BSA C15 Big End.41-181. 40-514

250cc
1961-64
Made in England

Bsa Big End Assembly. 1928-31. SV models.
B28, B29, B30-3, B31-1
Con-rod casting No. 27-1201. 27-217. Nut Thread 1/2" Please look at last picture

OHV Mod. 1928-31
L28,L29,L30-11,L31-6
Con Rod Casting Number 15-1818
Some of these engines were fitted with bearings ref. B3

Bsa-C15-B40. Big End Assembly.
C15S 250cc. 1961 to engine number C15S 3001. Con Rod No. 40-473.

B40 350cc Star 1960-61. Con Rod No. 41-55

BSA Big End 350cc 500cc S.V

15-29, 15-1518, 24-281

Please check with the measurements in the pictures!

BSA A10/A65 Connecting Rod Bolt/Big End Bolt/Conrod Bolt+Nuts Set   Made in England

Connecting Rod Bolt BSA A10/A65 BSA/Triumph Conrod Bolt Nut BSA Length under head  = 2 9/16 = 65 mm Thickness 5/16"

BSA A10/A7 1949-53
Rigid and Spring Frame

Made in England Please look at all pictures  

Connecting Rod Bolt with nut BSA A10/A65 Length under head  = 2 9/16 = 65 mm Thickness 5/16"
Made in England

Alloy cage
500cc O.H.V Models:
Con-Rod Casting Number:71-1635

BSA A10 Conrod, Swinging Arm /used

This is an BSA A10 Conrods, small bearing crank.
These are not A7 and these are NOT big journal
distance between centers: 16.5 cm
small end bush size 19 mm
Area to take the shells is 40.5 mm

For restoration - No warranty

BSA Big End Bearing

250cc
C15S 1965
C15T 1964-65
C15 SS80 1964-65
C15 Star Sportsman 1965-66
Sunbeam Scooter 1959-64

for conrod 41-234

Pin length: 55.9 mm
Outer Ring: 51.5 mm
Width Ring: 3/4" 19 mmsee measurements in technical data and alos in last picture


350cc
B40- 350 Star, B40 SS90 1965

Made in EnglandPlease look at all pictures