High-quality, heavy-duty Type 20/24 air disc spring brake chamber manufactured by OTR. It serves as a dual-purpose component, acting as a service brake chamber alongside an emergency and parking brake. The spring brake mechanism triggers automatically as a critical safety feature when internal air system pressure falls below operational limits.
- Brake Type: Air Disc Brake (ADB)
- Chamber Size: Type 20/24 (Type 20 Spring / Type 24 Service)
- Stroke Length: 2.5 inches (Standard Stroke, DD Style)
- Pushrod Type: Ball end (specifically optimized for air disc brake chambers)
- Port Sizes: Dual 3/8‑18 NPTF ports
- Mounting Stud Spacing: 4.75 inches center-to-center
- Mounting Stud Threads: 5/8 in-11
- Warranty: Manufacturer’s 4-year warrant



