Bore Profile: Round
Pitch Diameter - Inch: 4.46
Pitch - Millimeter: 12.7
Inch - Metric: Inch
Material: Thermoplastic

Outside Diameter - Inch: 4.46
Other Features: 7520 Series Machined Non-Split
Pitch Diameter - Millimeter: 113.284
Modular - Flat Top Size: 7526
Mounting Method: Finished Bore

Bore Profile: Round
Pitch Diameter - Inch: 4.524
Pitch - Millimeter: 15
Inch - Metric: Inch
Material: Thermoplastic

Outside Diameter - Inch: 4.55
Outside Diameter - Millimeter: 115.57
Pitch Diameter - Millimeter: 114.91
Modular - Flat Top Size: 1503 | 1505 | 1506
Mounting Method: Finished Bore

Bore Profile: Round
Pitch Diameter - Inch: 4.386
Pitch - Millimeter: 38.1
Inch - Metric: Inch
Material: Cast Iron

Outside Diameter - Inch: 4.43
Other Features: Block Body
Pitch Diameter - Millimeter: 111.404
Modular - Flat Top Size: 882 | 883
Mounting Method: Rough Bore

Component: Keyless Screw Locking Assembly
Series: B106
Inch - Metric: Metric
Material: Steel
Outside Diameter - Inch: 4.528

Outside Diameter - Millimeter: 115
Bore - Millimeter: 75
Length - Millimeter: 40.5
Other Features: 8 Locking Screws | Self Centering | Single Taper | Shallow | Integrated Push-Off Thread | Optional Integrated Spacer Sleeve
Length - Inch: 1.594

Component: Keyless Screw Locking Assembly
Series: B115
Inch - Metric: Metric
Material: Steel
Outside Diameter - Inch: 4.331

Outside Diameter - Millimeter: 110
Bore - Millimeter: 70
Length - Millimeter: 62
Other Features: 8 Locking Screws | Medium Duty | Self Centering | Double Taper | Wider Design | Exceptional Concentricity with Thru-Bored Hub
Length - Inch: 2.441