• Size 925 CMR Disc Coupling for packaging a CAT 3612 engine to Ariel KBZ/4 compressor

Technical Specifications

Coupling Size	925
Bore Diameter [Max] (in)	7.9953 in
Operating Speed (rpm)	1,000 rpm
Disc Pack Material	TD – Tomaloy (Standard)
Bore Diameter [Min] (in)	7.9938 in
Flywheel Adapter Diameter (in)	28.875 in
Flywheel Adapter Bolt Quantity	12
Bolt Hole Diameter (in)	1.03 in
Engine	CAT 3612
Available Shaft Sizes (in)	8.0000/7.9990 in
Connection Type	STR BORE, NO KEYWEY
Series	Thomas AMR & CMR Couplings
Bolt Circle Diameter (in)	26.88 in
Number of Cylinders (Engine)	12
Bolting	Thomas Heavy Duty
Continuous Torque Rating (in-lb)	1,281,280 in/lbs
Peak Overload Torque (in/lbs)	1,537,536 in/lbs
Horsepower	3,180 Hp
Flywheel Adapter Material	Carbon Steel
Compressor	Ariel KBZ/4
Overall Length (in)	26.24 in
Available Shaft Length (in)	9.5 in
Driven Mount Style	Keyless Hub
Number of Cylinders (Compressor)	4
Driver Mount Style	Flywheel Adapter
Product	CMR

General Specifications

Weight	1,180.00 LB
Packaged Length	36.00 IN
Packaged Width	36.00 IN
Packaged Height	36.00 IN