SBB-2 Sure Stop Bottom Bracket – 2" Track – Pair
SBB-2 Sure Stop Bottom Bracket – 2" Track – Pair
The SBB-2 Sure Stop Bottom Bracket is a heavy-duty cable safety bracket designed for sectional garage doors using 2-inch track. It helps reduce the risk of an uncontrolled door fall if a lift cable breaks or becomes disengaged.
The SBB-2 is supplied as a left- and right-hand pair and is designed for high-lift and vertical-lift sectional door applications.
Specifications
| Specification | Details |
|---|---|
| Model | SBB-2 |
| Product Type | Sure Stop Safety Bottom Bracket |
| Track Size | 2" |
| Quantity | Pair |
| Maximum Door Weight | 2,200 lb |
| Minimum Door Weight | 66 lb |
| Minimum Cable Tension | 30 lb |
| Additional Cable Length Required | 5" |
| Maximum Cable Diameter | 1/4" |
| Lift Compatibility | High-Lift & Vertical-Lift |
How the Sure Stop Works
The SBB-2 is designed to respond when proper lift-cable tension is lost.
If a lift cable breaks or becomes disengaged, the stopping mechanism helps engage the track and reduce the possibility of the sectional door falling uncontrolled.
Common Applications
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Commercial sectional doors
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Industrial overhead doors
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High-lift garage door systems
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Vertical-lift garage door systems
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Warehouses and loading areas
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Automotive and service facilities
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Heavy sectional doors requiring cable-failure protection
Compatibility & Fitment
This SBB-2 version is designed for 2-inch track and high-lift or vertical-lift sectional doors.
Before ordering, verify:
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2" track
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Door weight between 66 and 2,200 lb
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Minimum cable tension of 30 lb
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Maximum lift cable diameter of 1/4"
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Approximately 5" of additional cable length
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High-lift or vertical-lift door configuration
Important Matching Note
Do not confuse this model with the SBB-2 Low Cable Tension version.
The standard SBB-2 shown here requires at least 30 lb of cable tension and has different application requirements from the low-tension version.
Installation & Safety
Garage door bottom brackets and lift cables operate under significant spring and cable tension.
Installation, adjustment, and replacement should be performed by a qualified garage door professional. Never loosen or remove a bottom bracket while the garage door counterbalance system is under tension.
SBB-2 Sure Stop Bottom Bracket Pair for 2" Garage Door Track
SBB-2 Sure Stop safety bottom bracket pair for 2-inch track, high-lift and vertical-lift sectional doors weighing from 66 to 2,200 lb.
Details
Need Help With Compatibility?
Not sure if this is the correct part for your garage door, operator, gate system, or application? Contact Us before ordering — we’re happy to help.
Garage-DoorParts.com carries a large selection of residential and commercial parts, and many components can look similar while having important differences in dimensions, model numbers, voltage, mounting, or compatibility.
For the best assistance, please provide as much information as possible, including the manufacturer, model number, part number, door or operator type, dimensions, and clear photos of the existing part or equipment.
Our goal is to help you identify the correct product before you order and reduce the possibility of ordering an incompatible part.
Contact Us with your product questions and compatibility information, and we’ll do our best to point you in the right direction.
Shipping & Returns
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We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.
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