Synchronous Pulley; 20MM Belt Width; 8MM Belt Pitch; 8M-20 Belt Style; 64 Teeth; 28.702MM Face Width; Bushed; 172.009MM Flange OD; 161.595MM OD; 162.966MM Pitch Diameter; Yes Keyway; 14 To 48MM Bushing Bore Range; 2012 Bushing; No Minimum Plain Bore

4.94" Outside Diameter; Grid Coupling; Spacer Hub; Steel; 2.456" Between Shaft Ends; 1050T Size or Series; 3600 Max Speed; 3500In-Lbs Torque

Flange Block Bearing; 4 Bolt Round Flange Cartridge; 3-15/16" Bore; 9.4" Bolt Circle Diameter; 6-5/8" Bolt Spacing; 1 Piece Solid; Tapered Adapter Sleeve; Cast Iron; Spherical Roller Bearing; Relubricatable; Triple Lip Contact Seal

Speed Reducer; Right Angle; 8:1 Ratio; 143TC/145TC; C-Face Quill Input Type; Hollow Shaft Output Type; Direct Mounted; Worm; 20 Series; 7/8" Input Shaft Diameter

Short Shaft Tapered Bushing Kit; For Reducer Part Number TA4207H; TORQUE ARM II; 2-7/16" Bore; Includes One Standard Bushing; One Long Bushing with Insertable Wedge; Two Back-Up Plates; Snap Ring