BSA UNIT ENGINE
!

CRANKSHAFT BEARING TIMING SIDE
24-0722
!
7/8" X 2 1/4" X 11/16", rollerbearing, one side detachable
MRJA7/8J

TIMING SIDE BEARING BSA SINGLES MRJA25
24-0724
!
25 X 62 X 17MM,  1 sided rollerbearing
NF305C, Hoffman R325L
B50 and some B31/33, B40  and M models.

DRIVE SIDE BEARING
24-0732
!
6305, MJ25
25 X 62 X 17mm

B40 CYLINDER
41-0042
!
Brand new round B40 cylinder, new old stock, still in grease.

SMALL END BUSH
66-0492
!
B31, B33, M33, B40, B50

IN VALVE B25, A50
68-0661
!
70-8112

EX VALVE B25, A50
68-0662
!

SPRING FOR ROCKER SPINDLE
70-1574
!

BSA 40-0156

THRUST WASHER ROCKER SPINDLE
70-1575
!
1/2" x 3/4" x 1/32"
BSA number 40-0158

OIL SEAL MAINSHAFT/CLUTCH
70-3833
!
BSA number 40-0243
7/8 X 1 3/16 X 1/4"

NEEDLE BEARING LAYSHAFT
70-8005
!
BSA number 40-3292
Torrington B108

OUTER CAM BUSH
70-8150
!
C15, B25, TR25
40-0222