1542 W. Industrial Park St. Covina, CA 91722

Azusa 4-1/2″ Drum Brakes & Brake Drums

  • Two Backing Plate Styles
  • Three Actuator Arm Choices*
  • Bonded Brake Shoes
  • 5/8", 3/4" or 1" Axle Bore
*Actuator arm available with right offset, left offset
or straight. Unless otherwise specified, right-hand
offset actuator arm will be supplied as depicted.

 

 

ROUND BACKING PLATE BRAKE ASSEMBLY
Description Part No.
Steel Backing plate, 5/8" Bore 2270S
Aluminum Backing Plate, 5/8" Bore 2270A
Steel Backing plate, 3/4" Bore 2272S
Aluminum Backing Plate, 3/4" Bore 2272A
Steel Backing plate, 1" Bore 2271S
Aluminum Backing Plate, 1" Bore 2271A
ANCHOR BACKING PLATE ASSEMBLY
Description Part No.
Steel Anchor Backing Plate, 5/8" Bore 2208
Steel Anchor Backing Plate, 3/4" Bore 2210
Steel Anchor Backing Plate, 1" Bore 2269

22602263
22648235

COMPONENTS
Description Part No.
Lined Brake Shoes, Pair 2260
Acutator Arm 2263
Spring (2 Required) 2264
Cam 8235
Lockwasher-Split 8302
Flat Washer 8304
Locknut for Cam, 5/16-18 8510

4-1/2" BRAKE DRUMS

  • Machined ID for Drum Brake Use
  • 2-1/8" Center Bore
Flanged  drum has 6 holes on a 5-1/4" bolt circle. Machined ID for internal
expanding drum brakes. All drums have 3 sets of moutning holes: 3 & 4 hole
on a 3.75" diameter bolt circle and a 4 hole on a 3.228" bolt circle to match
the Azusa Mini-Hub.

2211-ID2213-ID

Description Part No.
 Drum, 4-1/2", Machined ID, No Flange 2211-ID
Drum, 4-1/2", Machined ID, With Flange 2213-ID

SINGLE-PIECE, 4-1/2" SPROCKET DRUMS

  • Machined ID for Drum Brake Use
  • 2-1/8" Center Bore
Stamped for added precision, our one-piece #35 chain, 60 or 72 tooth Steel
Sprocket and 4-1/2" Drum combinations provide strong, reliable units at
economical prices. (Replaces riveted assemblies.) Machined ID for
internal expanding drum brake use.

22172218

DESCRIPTION PART NO.
Drum, Machined ID &
60 tooth Sprocket, Plated
2217-ID
Drum, Machined ID &
72 tooth Sprocket, Plated
2218-ID

4-1/2" BRAKE DRUMS WITH RIVETED HUBS

Azusa Mini-Hubs (3/4", 1" or 1-1/4" bore), riveted to any of our 4-1/2"
drums for use on a 3/4", 1" or 1-1/4" Live Axle. Brake Drums has
machined ID for Drum Brake use. Ideal for small,  low
horsepower vehicles (Set Screws and Key included.)
2268-ID
2267-ID
2266-ID
2265-ID
DESCRIPTION
PART NO.
72 Tooth Sprocket - #35 Chain, Brake Drum, Machined ID, & 3/4" Hub Kit 2468-ID
72 Tooth Sprocket - #35 Chain, Brake Drum, Machined ID, & 1" Hub Kit 2268-ID
72 Tooth Sprocket - #35 Chain, Brake Drum, Machined ID, & 1-1/4" Hub Kit 2248-ID
60 Tooth Sprocket - #35 Chain, Brake Drum, Machined ID, & 3/4" Hub Kit 2467-ID
60 Tooth Sprocket - #35 Chain, Brake Drum, Machined ID, & 1" Hub Kit 2267-ID
60 Tooth Sprocket - #35 Chain, Brake Drum, Machined ID, & 1-1/4" Hub Kit 2247-ID
Flanged Brake Drum, Machined ID, & 3/4" Hub Kit 2466-ID
Flanged Brake Drum, Machined ID, & 1" Hub Kit 2266-ID
Flanged Brake Drum, Machined ID, & 1-1/4" Hub Kit 2246-ID
Brake Drum, Machined ID, No Flange & 3/4" Hub Kit 2465-ID
Brake Drum, Machined ID, No Flange & 1" Hub Kit 2265-ID
Brake Drum, Machined ID, No Flange & 1-1/4" Hub Kit 2245-ID