Optimize the pneumatic system of your Class 7 and 8 vehicles with the Bendix® EnduraSure® T30/30 Brake Chamber (NT3030STD-120DS). Designed for S-Cam cam-actuated drum brakes on drive and trailer axles, this dual-diaphragm unit with a standard 2.50 stroke incorporates a long, 12.0 threaded stem for custom cutting. It operates efficiently in temperatures ranging from -40°F to 175°F with ports at 0° and 180°, ensuring maximum adaptability and commercial durability.
Basic Part Information5 attributes
| Product Line | Brakes |
|---|---|
| Category Name | Brake Chambers |
| Part Type | Spring Brake (S-Cam) |
| Alternate Part Name | 30/30 Brake Chamber, S-Cam 30/30 Double Chamber Spring Brake, Spring Brake (S-Cam) |
| OEM Part Number | NT3030STD-120DS |
Application/Fitment Attributes10 attributes
| Application Type | Heavy Duty Trucks, Semi-Trucks, Semi-Trailers, Trailers, Buses |
|---|---|
| Chamber Style | Double Diaphragm |
| Chamber Type | T30/30 |
| Mounting Stud Center-to-Center Spacing | 4.75 in. (120.7 mm) |
| Mounting Stud Length | 1.50 in. (38.1 mm) |
| Parking Port 12 | 3/8-18 NPTF |
| Port Angle | 0 Deg. |
| Push Rod Length | 12 in. |
| Service Chamber Joint Type | Double Clamp Band |
| Service Port 11 | 3/8-18 NPTF |
Technical/Performance Attributes3 attributes
| Maximum Operating Temperature | 175 °F (79 °C) |
|---|---|
| Minimum Operating Temperature | -40 °F (-40 °C) |
| Stroke Length | 2.50 in. (63.5 mm) |
Packaging / Logistics Attributes:1 attribute
| Net Weight | 19.09 lb. |
|---|
Intended Application
- Bendix® EnduraSure® T30/30 standard stroke (2.50) combination spring brake chamber with a 12.0 threaded long stem for S-Cam cam-operated drum brake systems on drive and trailer axles of Class 7 and 8 commercial vehicles. Designed for applications requiring adaptability through custom stem cutting to match specific suspension geometry or automatic adjuster specifications.
- Compatible With: S-Cam cam-operated drum brake systems on Meritor®, Dana Spicer®, Hendrickson®, and Eaton® axles; compatible with Bendix® Versajust®, Haldex®, and Gunite® automatic slack adjusters; direct replacement for long-stem T30/30 chambers from brands such as MGM® (3430001), Haldex® (GC3030L), Wabco® Anchorlok, and VMRS code 013-004-027.
- Always compare with your OEM part number prior to purchase to confirm full compatibility.
- Automann: 179SB3030S, 179.SB3030S
- Bendix: NT3030STD-120DS
