Shaft Collar System of Measurement Inch Bore Type Round Keyed Bore Diameter 1 3/4 in Bore Thread Size Not Applicable Collar Outside Diameter 2 3/4 in Inside Height to Flat Not Applicable Clearance Diameter 3.05 in Collar Width 11/16 in Collar Material Aluminum Keyway Width 3/8 in Collar Material Grade 2024 Keyway Depth 3/16 in Thread Direction Not Applicable Center to Lever Top Not Applicable Collar Construction 2-Piece Screw Material Alloy SteelMRO30VT35
| # | Attribute | Value |
|---|---|---|
| 1. | brand | RULAND MANUFACTURING |

