Hamilton Pneumatic Dual-Wheel Swivel Caster with 21" Pneumatic Air-Filled Tire with 1 1/4" Precision Tapered Roller Bearings - 5,600 lbs capacity per caster
This listing is for a Hamilton Caster Part#: S-72210-PR. These Dual Wheel Pneumatic 21 inch Casters are typically used in heavier duty outdoor applications such as Aerospace industry, Military, Government, and any application that requires a shock absorbing ride that can withstand a high load capacity compared to standard pneumatic casters and wheels.
Swivel Construction All models have drop forged steel mounting plate and horn base, with integrally forged kingpins and precision tapered thrust bearings.
Product Finish Powder Coated - Caster rigs are powder coated with Hamilton’s new Crimson Powder, a metallic HAA Polyester providing a premium look and excellent durability for both interior and exterior environments.
Legs Precision laser cut steel, continuously welded inside and outside to horn base.
Wheels mounted outside for optimum stability.
Wheels Bolted type industrial duty with heavy-duty bearings; automotive type tapered roller bearings with grease seals standard in 16" and 18" sizes, straight roller bearings in all others.
Axle Diameter 3/4" on 8" and 10" models Tires 8", 10" and 12" sizes are 4-ply rated, 16" is 6-ply, the extra-rugged 18" is 8-ply and the super rugged 21" & 25" are 10-ply.
Wheel Characteristics
Rollability:
Durability:
Floor Preservation:
Quiet Operation:
Type:
Pneumatic
Material:
Pneumatic
Relative Capacity:
Low
Cushioning (Resilience):
Highest
Impact Resistance:
High
Moisture Resistance:
Medium
Abrasion Resistance:
Low
Relative Cost:
High
Low Temp. Range (F):
-30
High Temp. Range (F):
120
Chemical Resistance:
Low
Load Capacity (lbs.) @ 3 mph
5600
Wheel Diameter (in.)
21
Wheel Face (in.)
6.875
Overall Height (in.)
24.5
Swivel Offset (in.)
5
Wheel Type
Pneumatic
Bearing Type
Tapered
Replacement Wheel
W-210-PRT-1 1/4
Mounting Plate (in.)
8 1/2 x 8 1/2
Bolt Holes (in.)
7 x 7
Mounting Bolt (in.)
0.625
Caster Rig Type
Forged Steel
Caster Color/Finish
Crimson Powder
Wheel Color/Finish
Black Tire on White Rim
Weight (lbs.)
128.0000
Bolt Hole 1 (in.)
7 x 7
Swivel or Rigid caster
Swivel
Ply (Load Range)
10(E)
Max Air Pressure (lbs.)
125
Tire Size
6.90-9
Mounting Plate Length (in.)
8.5
Mounting Plate Width (in.)
8.5
Overall Width @ Axle (W)
23.5
3D view option
yes
Hamilton Pneumatic Dual-Wheel Swivel Caster with 21" Pneumatic Air-Filled Tire with 1 1/4" Precision Tapered Roller Bearings