• Size 425 CMR Disc Coupling for packaging a CAT 3406 engine to Ariel JGJ/2 compressor

Technical Specifications

Bolt Circle Diameter (in)	17.25 in
Driver Mount Style	Flywheel Adapter
Overall Length (in)	11.38 in
Connection Type	STR BORE, NO KEYWEY
Driven Mount Style	Keyless Hub
Bolt Hole Diameter (in)	0.53 in
Operating Speed (rpm)	1,800 rpm
Peak Overload Torque (in/lbs)	105,600 in/lbs
Flywheel Adapter Diameter (in)	18.375 in
Bolting	SAE
Flywheel Adapter Bolt Quantity	8
Product	CMR
Horsepower	325 Hp
Number of Cylinders (Compressor)	2
Compressor	Ariel JGJ/2
Engine	CAT 3406
Number of Cylinders (Engine)	6
Coupling Size	425
Available Shaft Length (in)	4.5 in
Available Shaft Sizes (in)	3.7500/3.7492 in
Continuous Torque Rating (in-lb)	88,000 in/lbs
Bore Diameter [Min] (in)	3.7465 in
Flywheel Adapter Material	Carbon Steel
Disc Pack Material	TD – Tomaloy (Standard)
Bore Diameter [Max] (in)	3.7475 in
Series	Thomas AMR & CMR Couplings

General Specifications

UPC	662864337946
Weight	101.00 LB
Packaged Length	24.00 IN
Packaged Width	24.00 IN
Packaged Height	24.00 IN
Country of Origin	China