Number 27a in exploded view
Sachs original number 1026010-1000
Dimension 8,6x19,4x19mm (inside x outside x length)
Note that there are slightly different widths on some bushings in different Sachs models but as long as it fits, it works...
Most often it is as below but check measure on your engine so you get the right bushings.
15,2 mm set on 2 gears, both top and block, also on 3 vxl hand gear in the top.
19 mm set on 3 vxl hand gear in block and also in top on 3/4 vxl foot gear.
21 mm set on 3/4 vxl in block
The product fits
Sachs
50/2 MA (NL/SF/X) MB, S, DK, C, D (NL) (pedals)
50/2 MAK (SF), K (S, DK) (kick)
50/2 MLA, MLB, MLC (fan)
50/3 H (church gate)
50/3 L (S) (fan)
50/3 MA (I, NL, SF, X) MB (pedals)
50/3 MAKF (SF, X), KF (S), BKF (S) (foot gear/speed wind)
50/3 MK (X), MAK (SF), MKA (I) (kick)
50/3 MLA (X, NL), MLB, LHX (hand gear/pedal)
50/3 MLFB, LFH, LFS (foot gear/fan)
50/3 MLKB, MLKA (X), LKH (kick/hand gear)
50/3 NL, C (NL), D (speed wind/hand gear/pedals)
50/4 CF (NL), DF (X) (pedals/foot gear/speed wind)
50/4 EKF
50/4 LF (NL), MLFA (NL) (pedals/foot gear/fan)
50/4 MLFB, MLKAX, LKS, LKH (foot gear/kick/fan)