RBB-75 Residential Garage Door Bottom Brackets – Black Powder Coated – Pair
Heavy-duty 13-gauge residential bottom bracket pair with Milford pins and black powder-coated finish.
The RBB-75 residential bottom bracket pair mounts at the lower left and right corners of a compatible sectional garage door. Each bracket provides the lower attachment point for the lift cable and supports the bottom roller as the door travels through the vertical track.
Key Features
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Model: RBB-75
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Material: 13-gauge steel
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Finish: Black powder coated
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Overall Size: 7-1/8" H × 3-1/8" W
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Side Flange: 1-1/4"
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Pin Style: Milford pin
- Provides attachment point for the garage door lift cable
- Supports the bottom roller at each lower corner of the door
- Sold as one left- and right-side pair
Black Powder-Coated Finish
The black powder coating provides a clean finished appearance while adding a protective surface over the steel, making it a good match for doors using black interior hardware.
Compatibility:
Confirm the RBB-75 bracket style, Milford pin configuration, mounting-hole pattern, roller position, cable attachment, and door construction before ordering.
Safety:
Bottom brackets are connected to garage door lift cables that may remain under substantial spring tension. Never loosen or remove a bottom bracket while the cable or spring system is under tension. Professional installation is strongly recommended.
