Vacuum Pump Models 501 & 502, Bearing Housing

Parts
ITEM NO. DESCRIPTION PART NO.
100 Allen flat head socket capscrew, set of 3 1620-99-D
101A Bearing retainer 3, 5, 7.5 & 10 HP 1420-99-D
101B Bearing retainer 3 HP (after serial no. 540-1081-05)  
  5 HP (after serial no. 580-1021-96)  
  7 HP (after serial no. 512-1067-67)  
  10 HP (after serial no. LH-10-0142) 1420-99-DL
102

Slinger 1424-99-D
103A

Front bearing 3, 5, 7.5 & 10 HP 1421-99-D
103B

Front bearing 3 HP (after serial no. 540-1081-05)  
  5 HP (after serial no. 580-0121-96)  
  7.5 HP (after serial no. 512-1067-67)  
  10 HP (after serial no. LH-10-0142) 1421-99-DL
104 Grease retainer (not required in current models) 1422-99-D
105A Shaft 3 HP 1450-30-DL
105B Shaft 5 HP 1450-50-DL
105C Shaft 7.5 HP 1450-75-DL
105D Shaft 10 HP 1450-10-DL
106A Drive key 5/16" sq. x 1 1/4" 1460-99-D
106B Drive key 1/4" sq. x 1 1/4" 1460-99-D
107

Rear bearing 3, 5, 7.5, 10 HP 1423-99-D
108A Housing only 3, 5, 7.5, 10 HP 1425-99-D
108B Housing 3 HP (A/SN 540-1081-05) 1425-99-DL
5 HP (A/SN 580-0121-96)
7.5 HP (A/SN 512-1067-67)
10 HP (A/SN-LH-10-0142)
109 Grease insert 1426-99-D
110 Complete housing assemblies including housing, 1427-30-DL
shaft, bearings & couplings: 3 HP
  5 HP 1427-50-DL
  7.5 HP 1427-75-DL
  10 HP 1427-10-DL
111A Coupling complete, 1 1/8" x 1 3/8" 3 & 5 HP 1430-35D
111B Coupling complete, 1 3/8" x 1 3/8" 7.5 & 10 HP 1430-17D
Note: If item 103A, front bearing, part no. 1421-99D, is used in your pump, specify that a spacer sleeve should ship with the replacement shaft.

 These items are recommended for a spare parts kit. SPECIFY PUMP SERIAL AND MODEL NUMBER AND USE PART NUMBERS WHEN ORDERING PARTS.