| Product Line | Brakes |
| Category Name | Brake Chambers |
| Part Type | Spring Brake (S-Cam) |
| Alternate Part Name | S-Cam 30/30 Double Chamber Spring Brake Chamber, 30/30 Brake Chamber, Bendix 270° Double Clamp Band Spring Brake, Spring Brake (S-Cam) |
| OEM Part Number | NT3030STD-78DS |
| Application Type | Semi-Trucks, Semi-Trailers, Heavy Duty Trucks, Buses, Trailers |
| 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 | 270 Deg. |
| Push Rod Length | 7.80 in. |
| Service Chamber Joint Type | Double Clamp Band |
| Service Port 11 | 3/8-18 NPTF |
| Maximum Operating Temperature | 175 °F (79 °C) |
| Minimum Operating Temperature | -40 °F (-40 °C) |
| Stroke Length | 2.50 in. (63.5 mm) |
| Net Weight | 24.69 lb. |
| Cross References | NT3030STD-78DS, NT3030STD78DS |
| Intended Application | - Compatible with S-Cam cam drum brake systems on Meritor®, Dana Spicer®, Hendrickson® and Eaton® axles; compatible with Bendix® Versajust®, Haldex® and Gunite® automatic slack adjusters; directly replaces 7.8 stem T30/30 cams from brands such as MGM® (3430051), Haldex® (GC3030), Automann® (179SB3030S) and VMRS code 013-004-027.
- Always compare with your OEM part number prior to purchase to confirm full compatibility.
|
