Length  
UNiT Type of Drive Manufacture Belt Designation Outside Length " Shaft CL Shive Dia Shive Dia Approx. Actual
Cooling Tower Belt 52 7 19 186
S! Belt
S2 Belt B47 - 1A 106 106
S3 Belt 5L440 (Grainger) or B41 41
Unknown Bx99 99
Unknown 4L - 540 50
Unknown 4L - 400 40
Unknown 5L - 370 30
Unknown X13 - 660 25
Unknown A46 / 3X - 471 48
Unknown A48 - 3X - 472 48
ER1
ER2
ER3 500 W. Wood Bathrooms
Air Compressor 40
E1
E2 smaller of 2 small vent fans at south end of high roof)
E3 (larger of 2 small vent fans at south end of high roof) 4L310 (Grainger)
6832
437ET
31 inches
Roof HVAC - 207 office
Roof HVAC - 207 Lab
Roof HVAC - 220 office
Roof HVAC - 200 Shop