Dexko Global
Demco 7,000-lbs Per Pair Capacity (3,500-lbs Each) 12" x 2" Manual Adjust Single Servo Hydraulic Freebacking Left Side Gray Galvanized Finish Trailer Brakes Assembly, 5-Bolt Mount, Bulk
SKU: 42029
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Reference Number: 175480
Brand: Demco
$90.56
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Demco 12" x 2" Drum LH Free Backing Hydraulic Galvanized Brake Assembly - 7,000lb Capacity Per Pair.
Demco hydraulic brake assemblies include standard features such as hot dipped galvanized backing plates, Stainless steel hardware, grease packed wheel cylinders and riveted shoes for long life, especially for the marine market. Available in 10”, and 12” sizes with uni-servo, Duo- serve and free backing models. Marine-grade hydraulic drum brake assembly is great for boat trailers. Designed for use with surge-type trailer brake actuators. Sturdy, corrosion-resistant steel construction.
Free backing assemblies incorporates a “fall-away” shoe which diminishes shoe drag when backing up. Requires periodic manual adjustment. Marine cluster has galvanized back plate, stainless steel spring hardware, plated wheel cylinder and riveted marine brake shoe. Free-backing brakes let your trailer move in reverse without the brakes being activated by your surge actuator. These brakes are needed if your actuator does not have a reverse lockout, which is a mechanism that ensures that the actuator does not activate when your rig moves in reverse.
Nuts-38N, bolts-7-5, and washers-38LW sold separately.
• Left hand (Driver's side)
• Free backing
• For use with 12" inside diameter drums
• Rated for 7,000lb axles (3,500lbs each)
• Free Backing
• 5 Bolt mount flange
• 1 Year warranty
Demco hydraulic brake assemblies include standard features such as hot dipped galvanized backing plates, Stainless steel hardware, grease packed wheel cylinders and riveted shoes for long life, especially for the marine market. Available in 10”, and 12” sizes with uni-servo, Duo- serve and free backing models. Marine-grade hydraulic drum brake assembly is great for boat trailers. Designed for use with surge-type trailer brake actuators. Sturdy, corrosion-resistant steel construction.
Free backing assemblies incorporates a “fall-away” shoe which diminishes shoe drag when backing up. Requires periodic manual adjustment. Marine cluster has galvanized back plate, stainless steel spring hardware, plated wheel cylinder and riveted marine brake shoe. Free-backing brakes let your trailer move in reverse without the brakes being activated by your surge actuator. These brakes are needed if your actuator does not have a reverse lockout, which is a mechanism that ensures that the actuator does not activate when your rig moves in reverse.
Nuts-38N, bolts-7-5, and washers-38LW sold separately.
• Left hand (Driver's side)
• Free backing
• For use with 12" inside diameter drums
• Rated for 7,000lb axles (3,500lbs each)
• Free Backing
• 5 Bolt mount flange
• 1 Year warranty
Alternate Item Numbers
6400086, HB01-120
Details
| Brake Type | Hydraulic Freebacking |
|---|---|
| Brake Adjustment Type | Manual Adjust |
| Brake Size | 12" x 2" |
| Axle Capacity Rating Per Pair | 7K |
| Brake Orientation | Left Side |
| Brake Backing Plate Mounting Bolt Holes | 5 |
| Brake Mounts To | Axle Brake Flange / Spindle |
| Brake Caliper / Cylinder Type | Single Servo |
| Brake Backing Plate Material | Steel |
| Brake Backing Plate Finish | Galvanized |
| Brake Backing Plate Color | Gray |
| Package Type | Bulk Packaged |
Shipping Info
| Package Weight | 15.1 Lbs |
|---|
| PART # | REF # | DESCRIPTION | DIAGRAM # |
| 87-1 | 235034 | SCREW AND WASHER ASSEMBLY | 1 |
| BP06-090 | 212400 | SHOE HOLD DOWN SPRINGS | 2 |
| BP10-220 | 225100 | ADJUSTER SLOT PLUGS, 4 PACK | 3 |
| 36-93-8 | 235039 | BACKING PLATE, 7,000 LBS | 4 |
| BP17-030 | 233400 | WHEEL CYLINDER ASSEMBLY, UNI-SERVO | 5 |
| BP17-050 | 233800 | WHEEL CYLINDER ASSEMBLY, DUO-SERVO | 6 |
| BP04-160 | 206000 | SHOE & LINING, UNI-SERVO | 7 |
| D005-113-00 | 235035 | 1/2" WING WASHER | 8 |
| BP07-175 | 217700 | SHOE RETURN SPRING | 9 |
| BP10-080 | 222800 | ADJUSTER, FREE BACKING | 10 |
| BP10-045 | 222100 | ADJUSTER | 10 |
| BP08-120 | 220400 | ADJUSTER SPRING | 11 |
| D046-123-00 | 220952 | ADJUSTER SPRING, FREE BACKING | 11 |
| BP04-164 | 206200 | SHOE & LINING, DEXTER FREE BACKING | 12 |
| BP04-168 | 206300 | SHOE & LINING, DEMCO FREE BACKING | 12 |
| 6-193 | 192010 | BRAKE MOUNTING NUT/WASHER | 13 |
| BP07-121 | 216830 | PRIMARY SHOE RETURN SPRINGS, DEXTER FREE BACKING | NS |
| BRK-DEM12HFB-SRS | 216851 | PRIMARY SHOE RETURN SPRINGS, DEMCO FREE BACKING | NS |