Bearings and shafts
Dense motor parts in cartons and a crate
48 × 40 × 24 in
Packaged weight: 1,800 lb
- Cubic feet
- 26.67
- Density
- 67.50lb/cu ft
Estimated class
50
50
To estimate your shipment, use the Electrical Motor Parts Freight Class Calculator.
The Electrical Motor Parts Freight Class Examples use the current 13-tier density scale, effective July 19, 2025, and range from Class 50–70.
These are density-based estimates.
Electrical Motor Parts density calculator
A heavy rotating components in a reinforced crate is preloaded as an example. Adjust the packaged dimensions or weight to calculate your electrical motor parts freight class.
Your result
Cubic feet
40.00
Density
55.00
lb/cu ft
Estimated freight class
50
This is an example density-based estimate. Update any field to calculate your shipment.
Electrical Motor Parts shipment examples
These examples use finished outside dimensions and total packaged weight. They show how three realistic electrical motor parts shipment formats can produce different density-based class estimates.
Dense motor parts in cartons and a crate
48 × 40 × 24 in
Packaged weight: 1,800 lb
Estimated class
50
50
Heavy rotating components in a reinforced crate
48 × 40 × 36 in
Packaged weight: 2,200 lb
Estimated class
50
50
Mixed bulky motor parts in a large crate
60 × 48 × 48 in
Packaged weight: 1,600 lb
Estimated class
70
70
Electrical Motor Parts shipment comparison
Electrical Motor Parts freight class can change with finished packaging, density, weight distribution, protective clearance, and stackability. Use the finished packaged dimensions and total weight rather than the unpackaged product size.
| Electrical Motor Parts shipment | Typical packaging | Density tendency | Stackability | Planning note |
|---|---|---|---|---|
| Bearings and shafts | Dense motor parts in cartons and a crate | Higher | Non-stackable | Block shafts and separate precision bearings. This example calculates to 67.50 lb/cu ft and Class 50. |
| Rotors and stators | Heavy rotating components in a reinforced crate | Higher | Non-stackable | Use shaft supports and protect windings and machined fits. This example calculates to 55.00 lb/cu ft and Class 50. |
| Motor housings and fans | Mixed bulky motor parts in a large crate | Moderate | Limited | Separate heavy castings from light fans and guards. This example calculates to 20.00 lb/cu ft and Class 70. |
| Multi-piece or accessory shipment | Main electrical motor parts package plus separately protected components, accessories, or mounting hardware | Varies | Confirm each piece | List every separate piece and include its finished dimensions, weight, packaging, and stackability in the quote request. |
Electrical Motor Parts shipping options
The appropriate service depends on finished dimensions, packaged weight, piece count, loading method, value, stackability, and whether specialized handling is required.
| Electrical Motor Parts shipment | Common shipping option |
|---|---|
| Bearings and shafts | LTL with packaging, stackability, and handling review |
| Rotors and stators | LTL or volume service with weight and dimensional review |
| Motor housings and fans | LTL with packaging, stackability, and handling review |
| Multi-piece, high-value, or special-handling shipment | LTL, volume, partial truckload, dedicated, or specialized service after piece-count and handling review |
Dense precision parts move by crated LTL; long shafts may need custom supports or dedicated handling.
Freight Planning Calculators
Use the freight class, density, pallet, and linear-feet calculators to plan your packaged LTL shipment.
Estimate freight class from packaged dimensions, weight, and density.
Calculate cubic feet and pounds per cubic foot for packaged freight.
Plan pallet dimensions, shipment weight, density, and configuration.
Estimate trailer-space usage for pallets and non-stackable freight.
Freight classes shown on this page are density-based estimates for shipment planning. Actual classification may also depend on value, handling requirements, liability, stowability, dimensions, and other commodity-specific factors. Confirm the final freight class with your carrier, broker, or official NMFC resources before shipping. NMFC® is a registered trademark of the National Motor Freight Traffic Association, Inc. FreightClassCalculator.tools is an independent calculator and is not affiliated with, endorsed by, or licensed by NMFTA.