Component: Assembly
Inch - Metric: Metric
Outside Diameter - Inch: 2.047
Outside Diameter - Millimeter: 52
Bore - Millimeter: 23

Bore - Inch: 0.906
Other Features: 1 Single Cone | 1 Single Cup
Precision Class: Standard
Basic Number: 639175

Bore Profile: Finished Bore
Component: Hub
Inch - Metric: Metric
Material: Magnesium Alloy
Outside Diameter - Inch: 3.45

Length Thru Bore - Millimeter: 33.02
Other Features: Components May or May Not Intermix Among Brands | Corrosion Resistant | Neoprene Insert
Mounting Method: Set Screw
Hub Diameter - Millimeter: 73.66
Coupling Type: Jaw Coupling

Enclosure: Not Applicable
Component: Roller Assembly Only
Closed End: Not Applicable
Thrust Bearing: No
Inch - Metric: Metric

Outside Diameter - Inch: 1.142
Retainer: Yes
Separable: No
Other Features: C3 Clearance
Self Aligning: No

Split or Solid Description: One Piece Split
Bore Threaded: Metric
Component: Shaft Collar
Width - Millimeter: 15
Inch - Metric: Metric

Material: Aluminum
Outside Diameter - Inch: 1.772
Outside Diameter - Millimeter: 45
Bore - Millimeter: 23
Other Features: Anodized | Forged Clamp Screw | Single Point Faced | Option Balanced Version

Split or Solid Description: Two Piece Split
Bore Threaded: Metric
Component: Shaft Collar
Width - Millimeter: 15
Inch - Metric: Metric

Material: Aluminum
Outside Diameter - Inch: 1.772
Outside Diameter - Millimeter: 45
Bore - Millimeter: 23
Other Features: Anodized | Forged Clamp Screw | Single Point Faced | Optional Keyway and Opposing Screw