Thread Size: 2.548-18
Inch - Metric: Inch
Outside Diameter - Inch: 3.38
Outside Diameter - Millimeter: 85.852
Threads per Inch: 18

Nominal Thickness - Inch: 0.573
Nominal Thickness - Millimeter: 14.554

Maximum Belt Width - Inch: 1.25
Maximum Belt Width - Millimeter: 31.75
Bearing Type: Ball Bearing
Face Width - Millimeter: 35.052
Face Width - Inch: 1.38

Inch - Metric: Inch
Material: Nylon
Outside Diameter - Inch: 3.38
Length Thru Bore - Millimeter: 12
Other Features: Crowned Face | 6203-2RS Insertion Molded Bearing | 1-1/8 Inch Belt Size

Component: Spacer Hub
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 3.38
Outside Diameter - Millimeter: 85.852

Other Features: Components May or May Not Intermix Among Brands | Used in Full Spacer and Half Spacer Coupling | Length Thru Bore 3.344
Coupling Type: Grid Coupling
Torque: 460In-Lbs

Component: Spacer Hub
Inch - Metric: Inch
Material: Steel
Outside Diameter - Inch: 3.38
Outside Diameter - Millimeter: 85.852

Other Features: Components May or May Not Intermix Among Brands | Used in Full Spacer and Half Spacer Coupling | Length Thru Bore 2.375
Coupling Type: Grid Coupling
Torque: 460In-Lbs

Inch - Metric: Inch
Outside Diameter - Inch: 3.38
Outside Diameter - Millimeter: 85.852
Bore - Millimeter: 12.7
Other Features: Driven Type

Global Part Number GPN: 579683
Mounting Method: Finished Bore
Belt Series: A
Bushing Size: No Bushing
Number of Grooves: 1