• Falk G Series Stock Flex Hubs size(s) 1040G with a 8.250-inch outside barrel diameter and 4.75-inch length for gear couplings.

Technical Specifications

Keyway Width (in)	1 in
Product	G Series Standard Bore Flex Hubs
Hub Straight Bore Diameter [Max] (in)	4.498 in
Keyway Depth (in)	0.5 in
Keyway Fit	Commercial
Hub Straight Bore Diameter [Nom] (in)	4.5 in
Hub Straight Bore Diameter [Min] (in)	4.4965 in
Coupling Size	1040G
Series	Hubs-Flex
Hub Type	Flex
Number of Keyways	1
Hub Material	Steel
Hub Style	Standard
Number of Set Screws	0
Hub Length through Bore (in)	4.75 in

General Specifications

UPC	782934015304
Weight	30.82 LB
Packaged Length	18.00 IN
Packaged Width	18.00 IN
Packaged Height	18.00 IN
HTC	8483908010
Country of Origin	China