Bendix® 30 30 Brake Chamber - 2.5" STD Stroke - 7.8" Push Rod - Threaded

Specifications 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. 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. Cross-references NT3030STD-78DS, NT3030STD78DS