
DODGE M-A hub
- Brand
- DODGE
- Category
- Power transmission
- Subcategory
- Taper bushings and components
- Series
- QD
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Description
DODGE M-A belongs to hub, part of our Power transmission range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for M-A and any equivalents.
The Dodge QD M-A hub works together with a QD taper bushing to secure pulleys, gears and similar components onto drive shafts. The tapered interference fit simplifies installation and removal, so you can service the assembly without hammering or heating the shaft. MR Industrial Accessories LLC supplies this hub to maintenance and purchasing teams across the United States and Latin America.
In the Dodge QD naming system, the M-A code tells you which hub you have and which bushing size it takes. QD hubs come in a series of standard sizes, and each one accepts a range of shaft diameters depending on the bushing you pair with it. To order the right part, read the full part number and match it to the corresponding QD bushing.
These hubs appear in conveyors, pumps, fans, mixers and mills, as well as in food, chemical, petrochemical, cement, paper and water treatment operations. Because the bushing does the gripping, you can mount or remove a pulley or gear with ordinary hand tools. That keeps maintenance downtime short and avoids the need for a hydraulic press or a torch.
When choosing a QD hub, start with the shaft diameter, then check the radial load and torque the drive will see. The bushing must match both the hub size and the shaft diameter. For assembly, wipe the tapered surfaces clean, slide the bushing into the hub and tighten the mounting screws in a cross pattern, a little at a time. Confirm alignment with the driven equipment and set screw torque according to the manufacturer's table.
Dodge QD hubs follow a dimensional standard, so they interchange with other brands that use the same taper bushing system. For a quote, send the complete hub part number and the shaft diameter. If you cannot locate the exact reference, MR Industrial Accessories LLC can suggest a compatible alternative. Reach us on WhatsApp or by email with the part number or model you need.
Dimensions
- Número de producto
- 228474
Frequently asked questions
- What is the difference between a QD hub and a QD bushing?
- The hub carries the pulley or gear and mounts on the shaft through the bushing. The bushing is the tapered piece that grips the shaft and transmits torque. Both must be the same QD size to work together.
- How do I determine which QD hub fits my application?
- You need the shaft diameter, the component being mounted (pulley, gear, etc.) and the operating loads. Those details define the hub and bushing size. If you have the original hub part number, send it and we will quote the equivalent.
- Are Dodge QD hubs interchangeable with other brands?
- Yes. The QD system is a dimensional standard, so hubs from different manufacturers that meet that standard can be swapped. Always check the bushing and shaft dimensions before replacing. If you are unsure, contact us with the part number.

