CHAMBER
Specifications
Alternate Part Numbers
Specification Detail Source
Actuator Type Size 3030 (Type 30 service, Type 30 spring)
Stroke Type Standard
Available Stroke 2.5 inches (64 mm)
Pushrod Length 10 inches (254 mm)
Pushrod Threads 5/8-18 UNF
Air Port Position 90 degrees, 3/8″-18 NPTF
Weight Approximately 22.1 lbs (10 kg)
Stud Spacing 4.75 inches (120.7 mm)
Spring Housing Flange Diameter 8.19 inches (208 mm)
Service Clampband Size 10.18 inches (258.5 mm)
Operating Temperature Superior flexibility even at -40°F
Maximum Pressure Rating 150 PSI (according to Imperial Supplies LLC)
Cross-Reference Part Numbers
Here are some common interchangeable part numbers from major manufacturers:
Bendix: K049898, 165255, NT3030STD120, ABPN42A33030CD
Meritor: B803276D30, R873030C
Anchorlok: 1473030007, 1493030000 series (various)
MGM Brakes: 3430051, 3531051, 3831051
Automann: 179.SB3030S, 179SB3030
Euclid: E-LC-3030, E-BC3030C
Volvo/Freightliner: 20708423, 166154, HDX166059
Navistar/IHC: 3518244C91, 3518245C91
