• Size 500 CMR Disc Coupling for packaging a CAT 3508 engine to Ariel JGH/2 compressor

Technical Specifications

Driver Mount Style	Flywheel Adapter
Engine	CAT 3508
Flywheel Adapter Diameter (in)	26.5 in
Continuous Torque Rating (in-lb)	200,750 in/lbs
Horsepower	630 Hp
Number of Cylinders (Compressor)	2
Connection Type	STR BORE, NO KEYWEY
Compressor	Ariel JGH/2
Bolting	SAE
Overall Length (in)	13.75 in
Product	CMR
Disc Pack Material	TD – Tomaloy (Standard)
Flywheel Adapter Material	Carbon Steel
Bore Diameter [Max] (in)	4.997 in
Available Shaft Sizes (in)	5.0000/4.9990 in
Series	Thomas AMR & CMR Couplings
Bolt Hole Diameter (in)	0.66 in
Coupling Size	500
Peak Overload Torque (in/lbs)	240,900 in/lbs
Available Shaft Length (in)	5 in
Bore Diameter [Min] (in)	4.996 in
Bolt Circle Diameter (in)	25.25 in
Driven Mount Style	Keyless Hub
Flywheel Adapter Bolt Quantity	12
Operating Speed (rpm)	1,500 rpm
Number of Cylinders (Engine)	8

General Specifications

UPC	782934833137
Weight	178.00 LB
Packaged Length	24.00 IN
Packaged Width	24.00 IN
Packaged Height	24.00 IN