Steel Bushed Bore Spur Gear, 10 Diametral Pitch, 14.5 Pressure Angle, 0.375" Bore Size, 54 Teeth Browning Split Taper Bushed Spur Gears are shaft ready and eliminate costly reworking of minimum bore gears Browning Gears are rated in accordance with AGMA standards When you think "Special" Gears - Think Browning