Positive Drive Pd® L (3/8" Pitch) Timing Pulleys

L Series 3/8" Timing Pulleys:

• Sizes: Stock widths in 1/2", 3/4", and 1" diameters.
• Fit: Supplied with a minimum plain bore (MPB) that must be machined for the preferred shaft, set screws, and keyway.
• Flange Requirement: At least one pulley (usually the smaller for cost savings) must be flanged to prevent belt misalignment.
• Material & Note: Steel pulleys only; use QD bushing for inch and metric bore sizes.