317-825-5800
Brake Chamber 2.50" Standard Stroke 3.70" 90° - 179.SC29DB
Part#: AAA971SC29DB
Features and Benefits
- Service-only brake chamber for type-30 drum brake positions without parking brake function
- Actuator size 30 for precise service chamber selection on type-30 axle brake configurations
- Standard stroke type with 2.50" available stroke for type-30 drum brake geometry compatibility
- Stud spacing ensures correct mounting bracket hole alignment for type-30 chamber attachment
- Air port position enables correct air supply routing on standard type-30 service brake layouts
- Clampband orientation ensures correct service diaphragm positioning in the type-30 housing
Warranty
Up to 3 years warranty
Please contact customer service to know more details
| Actuator Type Size | 30 |
|---|---|
| Stroke Type | Standard |
| Available Stroke | 2.50 in. |
| A - Length from mounting bracket to end of Spring Housing | 3.70 in. |
| D - Dimension at Service Clampband | 10.20 in. |
| E - Stud Spacing | 4.75 in. |
| J - Pushrod Length from face of Service Housing | 10.00 in. |
| K - Distance to Clevis Pin centerline from face of Service Housing | Distance to Clevis Pin centerline from face of Service Housing |
| T - Air Port position | 90° |
| S1 - Service Clampband position | 0° |
| Weight | 10.30 lbs |
| Quantity | 1 |
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The Brake Chamber is a standard stroke Type 30 design, engineered for reliable actuation on Heavy Duty commercial vehicle axle applications. Featuring 2.50" of available travel, the unit delivers consistent clamping force and dependable performance across a wide range of operational configurations.
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