Chain Pitch - Inch: 0.5
Chain Size: 40
Chain Pitch - Millimeter: 12.7
Chain Type: Roller Chain
Bearing Type: Ball Bearing

Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 2.974
Length Thru Bore - Millimeter: 18.288
Length Thru Bore - Inch: 0.72

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Inch
Material: Cast Iron
Outside Diameter - Inch: 3.25

Length Thru Bore - Millimeter: 27
Other Features: Components May or May Not Intermix Among Brands
Hub Diameter - Millimeter: 47.625
Coupling Type: Elastomeric Coupling
Torque: EPDM/Neoprene 240In-Lbs

Inch - Metric: Inch
Outside Diameter - Inch: 2.75
Length Thru Bore - Millimeter: 31.75
Length Thru Bore - Inch: 1.25
Outside Diameter - Millimeter: 69.85

Bore - Millimeter: 12.7
Bore - Inch: 0.5
Other Features: Keyway on ID
Global Part Number GPN: 459978
Bushing Series: 2012

Inch - Metric: Inch
Outside Diameter - Inch: 2.812
Length Thru Bore - Millimeter: 49.225
Length Thru Bore - Inch: 1.938
Outside Diameter - Millimeter: 71.425

Bore - Millimeter: 12.7
Bore - Inch: 0.5
Global Part Number GPN: 460875
Bushing Series: SK

Inch - Metric: Inch
Length Thru Bore - Millimeter: 25.4
Nominal Bolt Circle Diameter Round - Inch: 3
Housing Configuration: 1 Piece Solid
Other Features: Single Row | Normal Duty | Wide Inner Race

Global Part Number GPN: 549706
Housing Style: 4 Bolt Square Flange Block
Housing Material: Cast Iron
Mounting Method: Set Screw
Nominal Bolt Circle Diameter Round - Millimeter: 76