Service Chamber Brake SC20. * Steel Pressure Housing; Powder coated with resistance welded air ports * World Class Diaphragm; High quality rubber compound, resistant to heat and cold; Superior flexibility even at -40°F * Sturdy Service Housing; Powder coated for corrosion resistance; Step bottom with 12 gauge steel * Orange Alert Stroke Indicator * Self-piloting Dust Shield A= Length from mounting bracket to end of Spring Housing, D= Dimension at Service Clampband, E = Stud Spacing: 4.75" (120.7mm) with 5/8-11 UNC studs, J= Pushrod Length from face of Service Housing: 5/8-18 UNF pushrod threads, K = Distance to Clevis Pin centerline from face of Service Housing, S1 = Service Clampband position (0°), T = Air Port position (90°) Stroke 2.25" (57mm), A= 4.0" (102mm), D= 8.6" (218mm), E= 4.75" (120.7mm), J= 10.15", T= 90", S1= 45"
- Brake Chamber SC20- Replaces 2000001, 52000001 and MA36200
- Service Chamber - Size T20Air Port Threads 3/8-18 NPTF
- Weight (each) 7.5 lbs (3.4 kg)