53819

for 50 series (except 57) - pkg of 2

52100

for 600, 1400, 1900, 2000, 2100, 4000, 5000, 6400 series - pkg of 2
Also Sanitaire Models SC679, SC684, SC886, SC887, SC888, SC899

52201

for 1200, 1500, 1700, 3900, 8200, 6860, 6880, 6885, 6993, 6998 series - pkg of 2

54312

for 4100-4600 5180, 5190 7600-7900 9000 series - pkg of 2

56334

for 93, 94, 96, 167, 168 series - single belt

58065

for 6800, 6900 series, 6997, 6999 (except 6860, 6880, 6885, 6993, 6998) - pkg of 2

60129

for 2400. 2500 series - pkg of 2

60300

for 57 series - pkg of 2

60440

for 6140-6160. 6230 series - pk!1 of 2

60784

for 98 series - single belt

60957

for 570 - single belt

61110 

Extended Life Style R  for 4800 series - pkg of 1

61120 

Extended Life Style U for 4100-4600, 5180,5190,7600-7900,9000 series - pkg of 2

61121

for 8782, SC785 - single belt

61520

Style J for 2270 series - pkg of 2