Info:Martin 10L050 Solid Type DF-1 Stock Timing Pulley, 0.375 to 0.563 in Minimum Plain/Reborable Bore, 1.164 in OD, 10 Grooves, 1.194 in Dia Pitch, 0.562 in W Face
Info:Boston Gear® 10L 1-15/16 L Series Low Backing Standard-Duty Pillow Block Ball Bearing Unit, 1-15/16 in Dia Bore, 6-1/16 to 6-5/8 in L Bolt Center-to-Center, 2-3/16 in Base to Bore Centerline, 8-1/4 in OAL x 4-1/2 in OAH