BRAKE DRUMS
Bolt Circle
Bolt Hole Size
Diameter
Brake Surface Pilot Diameter Overall Depth
BRAKE DRUMS
Bolt Circle Bolt Holes Lbs Notes
Brake Surface Dia.
Brake Shoe Width
Pilot
Overall Depth
L/C V/C Part No.
Diameter
WBB WB 65545B WBB WB 51528B WBB WB 55548B
15.00"4.00" 9.04"
8.78″ 11.25″ 10@1"
66 Standard 79 Standard
10 & 11.25 @ 1.28"
15.00″ 4.00″ 15.00″ 4.00″ 15.00″ 4.00″
8.86" 8.86" 8.89"
8.78″ 8.66″
8.78″ 11.25″ 10@1.28" 79Standard
WBB WBB
WB WB
77528B 77528B20
Vortex Pallet-20
8.78″ 11.25″ 10@1.31" 64
WBB WB 55710B WBB WB 65177B WBB WB 55152B WBB WB 52200F ABP AU 151.6705 ABP AU 151.6716 WBB WB 56893F
16.50"5.00" 9.04" 8.78"11.25"10@1.25"121Standard
16.50"5.00" 9.63" 8.78" 11.25″ 10@1"
106 Notched
16.50"6.00" 9.76" 8.78"11.25"10@1.25"108Standard 16.50" 7.00" 9.50" 9.44"11.25"10@0.81" 96 Standard
16.50″ 7.00″ 16.50″ 7.00″
8.74" 10.50″ 12.75″ 5/6@0.78" 124 Standard 8.00" 11.00″ 12.75″ 5/6@0.65" 107 Standard
16.50″ 7.00″ 10.59"
8.53″ 11.25″ 10@0.81" 116 Standard
WBB GBD WBB WBB
WB GU WB WB
56864B 3600A 66864F 76864B
Standard HD HD Vortex
16.50″ 7.00″ 10.52"
8.78″ 11.25″ 10@1.08" 104
WBB WB 50876F WBB WB 58730F WBB WB 52200F WBB WB 77807BW WBB WB 56895B WBB WB 50876F WBB WB 56353F
16.50″ 7.00″ 10.75"
9.44″ 11.25″ 10@0.81" 109 Standard 9.50″ 11.25″ 10@0.81" 107 Standard 9.44″ 11.25″ 10@0.81" 109 Standard
16.50″ 7.00″ 16.50″ 7.00″
8.75" 9.50"
16.50″ 7.00″ 10.54" 16.50″ 7.00″ 10.59" 16.50″ 7.00″ 10.75"
8.78″ 11.25″ 10@1"
109 Vortex
9.00″ 11.25″ 10@0.81" 115 Standard 9.44″ 11.25″ 10@0.81" 109 Standard
16.50"7.00"11.18" 8.78"11.25"10@1"
113 Standard
ABP WBB WBB WBB
AU WB WB WB
151.6801BA 77808BW
Standard Vortex Vortex Pallet-20
16.50″ 8.00″ 11.15"
8.78″ 11.25″ 10@1"
118
77809BW 77809BW20 16.50″ 8.62″ 11.46"
8.78″ 11.25″ 10@1"
64
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