• Size 500 CMR Disc Coupling for packaging a CAT 3508 engine to Ariel JGJ/4 compressor

Technical Specifications

Bore Diameter [Min] (in)	3.7465 in
Available Shaft Length (in)	5 in
Flywheel Adapter Material	Carbon Steel
Bore Diameter [Max] (in)	3.7475 in
Disc Pack Material	TD – Tomaloy (Standard)
Flywheel Adapter Bolt Quantity	12
Available Shaft Sizes (in)	3.7500/3.7492 in
Product	CMR
Operating Speed (rpm)	1,400 rpm
Number of Cylinders (Compressor)	4
Flywheel Adapter Diameter (in)	26.5 in
Number of Cylinders (Engine)	8
Series	Thomas AMR & CMR Couplings
Coupling Size	500
Overall Length (in)	13.75 in
Continuous Torque Rating (in-lb)	200,750 in/lbs
Compressor	Ariel JGJ/4
Connection Type	STR BORE, NO KEYWEY
Bolt Circle Diameter (in)	25.25 in
Driver Mount Style	Flywheel Adapter
Bolt Hole Diameter (in)	0.66 in
Horsepower	632 Hp
Bolting	SAE
Engine	CAT 3508
Peak Overload Torque (in/lbs)	240,900 in/lbs
Driven Mount Style	Keyless Hub

General Specifications

UPC	662864201247
Weight	178.00 LB
Packaged Length	18.00 IN
Packaged Width	18.00 IN
Packaged Height	18.00 IN
HTC	8483908010
Country of Origin	United States of America