Series MD

Series MD

Hamilton Casters Series MD

Maxi-Duty Casters

Capacity Range: 3,000 - 23,000 lbs.

Series: MD

Move over 10 tons on Hamilton’s top-of-the-line Maxi-Duty Casters, designed and built for the toughest applications including shipbuilding, manufactured housing, automotive and aerospace. Long life and dependable service are assured now more than ever with Hamilton's new HPI™ Swivel Technology. The new technology is a significant upgrade from conventional ball raceways or unit load bearings and provides an even stronger platform to support Hamilton’s three year product warranty. All forged steel wheels are machined with a slight crown to enhance rollability and swiveling.

The new technology is a significant upgrade from conventional ball raceways or unit load bearings and provides an even stronger platform to support Hamilton’s three year product warranty. All forged steel wheels are machined with a slight crown to enhance rollability and swiveling.

Showing 1-28 of 34

Products per page
Part Number Caster Type Overall Height Top Plate Wheel Diameter Wheel Material Weight Capacity Range Details
S-MD-83STRT Kingpin Swivel 11" 8-1/2" x 8-1/2" 8" Polyurethane 2,001 - 5,000 lbs. Details
R-MD-83STRT Rigid 11" 8-1/2" x 8-1/2" 8" Polyurethane 2,001 - 5,000 lbs. Details
S-MD-83SYT Kingpin Swivel 11" 8-1/2" x 8-1/2" 8" Polyurethane 2,001 - 5,000 lbs. Details
R-MD-83SYT Rigid 11" 8-1/2" x 8-1/2" 8" Polyurethane 2,001 - 5,000 lbs. Details
S-MD-83SYT70 Kingpin Swivel 11" 8-1/2" x 8-1/2" 8" Polyurethane 2,001 - 5,000 lbs. Details
R-MD-83SYT70 Rigid 11" 8-1/2" x 8-1/2" 8" Polyurethane 2,001 - 5,000 lbs. Details
S-MD-105DT Kingpin Swivel 13" 8-1/2" x 8-1/2" 10" Polyurethane 2,001 - 5,000 lbs. Details
R-MD-105DT Rigid 13" 8-1/2" x 8-1/2" 10" Polyurethane 2,001 - 5,000 lbs. Details
S-MD-105DT70 Kingpin Swivel 13" 8-1/2" x 8-1/2" 10" Polyurethane 5,001- 10,000 lbs. Details
R-MD-105DT70 Rigid 13" 8-1/2" x 8-1/2" 10" Polyurethane 5,001- 10,000 lbs. Details
S-MD-104STRT Kingpin Swivel 13" 8-1/2" x 8-1/2" 10" Polyurethane 2,001 - 5,000 lbs. Details
R-MD-104STRT Rigid 13" 8-1/2" x 8-1/2" 10" Polyurethane 2,001 - 5,000 lbs. Details
S-MD-104SYT Kingpin Swivel 13" 8-1/2" x 8-1/2" 10" Polyurethane 2,001 - 5,000 lbs. Details
R-MD-104SYT Rigid 13" 8-1/2" x 8-1/2" 10" Polyurethane 2,001 - 5,000 lbs. Details
S-MD-104SYT70 Kingpin Swivel 13" 8-1/2" x 8-1/2" 10" Polyurethane 5,001- 10,000 lbs. Details
R-MD-104SYT70 Rigid 13" 8-1/2" x 8-1/2" 10" Polyurethane 5,001- 10,000 lbs. Details
S-MD-125DT Kingpin Swivel 15-1/2" 8-1/2" x 8-1/2" 12" Polyurethane 5,001- 10,000 lbs. Details
R-MD-125DT Rigid 15-1/2" 8-1/2" x 8-1/2" 12" Polyurethane 5,001- 10,000 lbs. Details
S-MD-125DT70 Kingpin Swivel 15-1/2" 8-1/2" x 8-1/2" 12" Polyurethane 5,001- 10,000 lbs. Details
R-MD-125DT70 Rigid 15-1/2" 8-1/2" x 8-1/2" 12" Polyurethane 5,001- 10,000 lbs. Details
S-MD-124STRT Kingpin Swivel 15-1/2" 8-1/2" x 8-1/2" 12" Polyurethane 5,001- 10,000 lbs. Details
R-MD-124STRT Rigid 15-1/2" 8-1/2" x 8-1/2" 12" Polyurethane 5,001- 10,000 lbs. Details
S-MD-124SYT Kingpin Swivel 15-1/2" 8-1/2" x 8-1/2" 12" Polyurethane 5,001- 10,000 lbs. Details
R-MD-124SYT Rigid 15-1/2" 8-1/2" x 8-1/2" 12" Polyurethane 5,001- 10,000 lbs. Details
S-MD-124SYT70 Kingpin Swivel 15-1/2" 8-1/2" x 8-1/2" 12" Polyurethane 5,001- 10,000 lbs. Details
R-MD-124SYT70 Rigid 15-1/2" 8-1/2" x 8-1/2" 12" Polyurethane 5,001- 10,000 lbs. Details
S-MD-164DT Kingpin Swivel 19-1/2" 8-1/2" x 8-1/2" 16" Polyurethane 5,001- 10,000 lbs. Details
R-MD-164DT Rigid 19-1/2" 8-1/2" x 8-1/2" 16" Polyurethane 5,001- 10,000 lbs. Details
Shop all casters Shop all wheels
Caster Type
  1. Kingpin Swivel
  2. Rigid
Wheel Diameter
  1. 8"
  2. 10"
  3. 12"
  4. 16"
Weight Capacity Range
  1. 2,001 - 5,000 lbs.
  2. 5,001- 10,000 lbs.
Top Plate
  1. 8-1/2" x 8-1/2"
Overall Height
  1. 13"
  2. 11"
  3. 15-1/2"
  4. 19-1/2"