Jason Industrial Mars variable pitch pulleys and sheaves bulk lot of 15 pieces for HVAC, blower motors, fans, and belt drive applications. Includes 1VL, AL, and AK series variable pitch and fixed pitch sheaves in various bore sizes. 3L, 4L, 5L, A, and B belt compatible. Professional quality cast iron construction with keyways and set screws. Ideal for HVAC technicians, maintenance shops, equipment repair, and motor service businesses. New, unused Mars distributor stock.
⭐ Highlights
Full Description
Jason Industrial Mars variable pitch pulleys and sheaves bulk lot includes 15 professional-grade pieces suitable for HVAC system repair, blower motor service, fan belt drives, and general power transmission applications. This lot represents significant savings over individual purchase prices and provides an excellent inventory of commonly needed sizes for HVAC service professionals, maintenance technicians, and equipment repair shops.
Variable pitch sheaves allow adjustment of belt speed ratios without changing pulleys, making them ideal for HVAC blower applications where airflow adjustment is required. The 1VL series variable pitch pulleys feature adjustable pitch diameters for fine-tuning belt drive speeds. The AL series are light-duty variable pitch sheaves designed specifically for fans, air conditioning units, and furnace blowers. The AK series are fixed pitch sheaves for precise belt drive applications.
All pulleys feature cast iron construction for durability and long service life. Standard keyways and set screws are included for secure shaft mounting. These pulleys are compatible with standard 3L, 4L, 5L, A, and B section V-belts, covering the vast majority of residential and light commercial HVAC applications.
Quantity and part breakdown (organized by size, largest to smallest):
AL Series - Large Diameter Variable Pitch (Light Duty HVAC):
1VL Series - Variable Pitch Pulleys:
AK Series - Small Diameter Fixed Pitch:
Total: 15 pieces representing approximately $300-400 retail value from distributors. This bulk lot offers substantial savings for stocking HVAC service trucks, building maintenance inventory, or equipment repair operations.
New, unused Mars distributor stock. These are genuine Jason Industrial pulleys sold through the Mars HVAC distribution network. Manufacturer specifications and quality standards apply.
What's Included
Key Features
Specs / Item Specifics
Ordering Notes
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FAQs
Q: How many pulleys are included? A: 15 pieces total as listed in the full description.
Q: Are these new or used? A: New, unused Mars distributor stock.
Q: What belt types do these fit? A: These fit 3L, 4L, 5L, A, and B section V-belts.
Q: What bore sizes are available? A: This lot includes 1/2", 5/8", and 3/4" bore sizes.
Q: What is the difference between variable pitch and fixed pitch? A: Variable pitch pulleys (1VL and AL series) allow belt speed ratio adjustment. Fixed pitch pulleys (AK series) have a set diameter.
Q: Can I buy individual pieces? A: This is offered as a bulk lot of 15 pieces.
Q: What are these used for? A: HVAC blower motors, furnace fans, air conditioning units, and general belt drive applications.
Q: What is the approximate weight? A: Approximately 18 lbs for the entire lot.
Q: What is the retail value? A: Individual purchase from distributors would be approximately $300-400 for these 15 pieces.
Keywords for Discoverability
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