Balance Wheels

The same balance wheels were often used on more than one model, and some models could have different balance wheels fitted at differnet times.

The table below is therefore just an indication, and not an absolute guide as to which balance wheels may be fitted to certain models.

Part No.	Description	Pulley	Models

88	12 spokes 6-1/8" dia. x 7/8" rim with keyway	2"	Class 12 New Family
?	12 spokes 6-1/8" dia. x 15/16" rim with pawl	2"	Class 12 New Family
2008	6 spokes	2-1/2"	Class 66 in cabinets 15-1, 15-11, 15-22, 15-30, 15-41, 15-43
2804	6" double ring	3"	15-22, 15-30, 15-41, 14-43, 27-4
8207		3"	27-1, 27-2, 27-3, 27K1, 27K2, 24K3, 27K4
8355	12 spokes	2-1/2"	28-1, 28-2, 28-3, 28-4
15282	5-1/2" 9 spokes	2-1/2"	15K3, 15K4, 15K24, 15K25, 15K26, 15K27, 15K70, 15K72, 15K73, 15K80, 15K81, 15K83, 15-86, 15-88, 15K88, 15-89, 15K89, 15K95, 15-96, 15K110, 15K111, 15-210, 15-211, 28K1, 28K2, 28K3, 28K4, 28-8, 28-9, 127K1, 127K2, 127K3, 127K4, 128-3, 128-4, 66-1, 66-3, 66-4, 66-5, 66-14, 66-15, 99K26, 99K27, 201K1, 201K3, 201K4, 206K10, 206K18
32584	6 spoke (light rim)	2-1/2"	66 in cabinet
32588	6 spoke (light rim)	3"	66 in cabinet
32672	solid	3-1/4"	15K71, 15K82, 15K85, 15-87, 15-90, 15K90, 15-97, 15K112, 66-6, 66-8, 66-16, 66-18, 66-24, 99-13, 99-24, 99K28, 99-31, 191K3, 192K3, 201K23
33720	solid 4-3/4" with 3-5/8" inner rim	2-1/2"	185K
56136	spoked	2-1/2"	206K11, 206K19
66637	solid		101
80314	spoked (heavy rim)	2-1/4"	15K84
80476			15K194
81703			28K1, 28K2, 28K3, 28K4
81753			98K3
81760	4-1/4" solid, cast iron with 3-1/2" pulley		286K3
125350	4-1/2" solid for potted motors		15-91, 15K91, 201K2
125458	solid for potted motors		15-125, 15-126, 201-2, 1200
125473	4-1/2" solid	2-1/4"	15-75
165072	solid - aluminium with 3-1/2" pulley - black, brown, tan and green	2-1/2"	306, 319, 320
173548	9 spokes	2-1/2"	191K2
173577	4-3/4" solid		185, 317
173870	solid		285K1, 292K1
173871	solid with drive slots		285K2, 292K2