The Fortpro Type 30/30 Sealed Air Spring Brake Chamber (F224746) is a heavy-duty braking component engineered for semi-trucks and commercial trailers with S-Cam drum brakes. Featuring a standard 2.50 stroke, 12.00 push rod with threaded clevis, and 90° port orientation (3/8-18 NPTF), it delivers reliable stopping power under up to 150 psi operating pressure. Constructed with a 9-gauge steel housing and powder coating, it ensures exceptional durability in extreme road conditions.
Fortpro is a trusted leader in the development and manufacturing of premium-quality truck parts designed to meet the demands of semi-trucks and heavy-duty trucks. Renowned for innovation, durability, and reliability, Fortpro products are engineered to enhance performance, safety, and efficiency across a wide range of trucking applications.
Whether you're seeking OEM replacement parts or upgrades, Fortpro provides a diverse selection of components backed by a global reputation for quality and innovation. Trust Fortpro for the parts you need to keep your vehicles on the road longer and stronger.
Basic Part Information5 attributes
| Product Line | Brakes |
|---|---|
| Category Name | Brake Chambers |
| Part Type | Air Brake Chamber |
| Alternate Part Name | Air Brake Canister, Brake Can, Brake Pots, Brake Pod, Brake Canister, Spring Brake Actuators |
| OEM Part Number | K049898 |
Application/Fitment Attributes16 attributes
| Application Type | Semi-Trailers, Heavy Duty Trucks, Semi-Trucks, Trailers, Buses |
|---|---|
| Brake System Compatibility | S-Cam |
| Brake Type | Drum |
| Chamber Style | Double Diaphragm |
| Chamber Type | Spring Brake Chamber |
| Clevis Mounting Type | Threaded |
| Emergency Port Thread Size | 3/8-18 NPTF |
| Mounting Bolt Length | 1.50 in. |
| Mounting Bolt Thread Size | 5/8-11 UNC-2A |
| Outside Diameter (O.D.) | 8.30 in. |
| Port Angle | 90 Deg. |
| Push Rod Length | 12 in. |
| Push Rod Thread Size | 5/8-18 UNF-2A |
| Service Chamber Joint Type | Single Clamp Band |
| Service Port 11 | 3/8-18 NPTF |
| Service Port Thread Size | 3/8-18 NPTF |
Dimensional/Physical Attributes1 attribute
| Material | Steel |
|---|
Technical/Performance Attributes6 attributes
| Clevis Yoke | Included |
|---|---|
| Maximum Operating Pressure | 150 psi |
| Port Orientation | 90 deg. |
| Serviceability | Sealed |
| Stroke Length | 2.50 in. |
| Stroke Type | Standard Stroke |
Packaging / Logistics Attributes:1 attribute
| Net Weight | 20.28 lb. |
|---|
Intended Application
- Designed for rear axles with drum brakes on heavy-duty commercial trucks, tractor-trailers, trailers, and semi-trailers. It functions as a Sealed Type 30/30 Spring Brake Chamber, integrating the compressed air-actuated service brake system and the high-power mechanical spring-actuated parking/emergency brake system into a single, sealed, safety module.
- Always compare with your OEM part number prior to purchase to confirm full compatibility.
- Automann: 179SB3030
- Bendix: K049898, NT3030STD120
- Euclid: E-BC3030C
- MGM: 3232951, 3232951X
- TRP: SB3030CC
- OTR: OTR3030SB
- WA: WA3030T
