Hamilton Maxi-Duty Casters

S-MD-124FST Hamilton-Maxi-Duty Swivel Caster 12x4 Steel Wheel

12" x 4" steel wheel with a crowned face for easy swiveling 23,000-pound capacity 15-1/2" mounting height 8-1/2" x 8-1/2" top plate

R-MD-124FST Hamilton-Maxi-Duty Rigid Caster 12x4 Steel Wheel

12" x 4" forged steel wheel with crowned face 23,000-pound capacity 15-1/2" mounting height 8-1/2" x 8-1/2" top plate

S-MD-124NYB Hamilton-Maxi-Duty Swivel Caster 12x4 Nylon Wheel

12" x 4" Nylast® wheel with precision ball bearings Machined cast nylon has an 85 Shore D hardness 10,000-pound capacity 15-1/2" mounting height

R-MD-124NYB Hamilton-Maxi-Duty Rigid Caster 12x4 Nylon Wheel

12" x 4" Nylast® wheel with precision ball bearings Machined cast nylon has an 85 Shore D hardness 10,000-pound capacity 15-1/2" mounting height

S-MD-124SYT Hamilton-Maxi-Duty Swivel Caster 12x4 Poly Cast Wheel

12" x 4" Superlast® polyurethane on cast iron wheel with tapered bearings 1" thick premium blue polyurethane tread (95 Shore A) 7,200 pound capacity

R-MD-124SYT Hamilton-Maxi-Duty Rigid Caster 12x4 Poly on Cast Wheel

12" x 4" Superlast® 1" thick polyurethane on cast iron wheel with tapered bearings Premium blue polyurethane tread 6,000-pound capacity 15-1/2" mountin

S-MD-124SYT70 Hamilton-Maxi-Duty Swivel Caster 12x4 Poly Cast Wheel

12" x 4" Superlast XC® 70 Shore D polyurethane on cast iron wheel with tapered bearings 1" thick black polyurethane tread 7,800 pound capacity 15-1/2"

R-MD-124SYT70 Hamilton-Maxi-Duty Rigid Caster 12x4 Poly on Cast Wheel

12" x 4" Superlast XC® 70 Shore D 1" thick polyurethane on cast iron wheel with tapered bearings 7,800 pound capacity 15-1/2" mounting height 8-1/2" x

S-MD-125DT Hamilton-Maxi-Duty Swivel Caster 12x5 Poly Cast Wheel

12" x 5" Duralast®  shore 95A polyurethane on cast iron wheel with tapered roller bearings Green polyurethane tread 6,200 pound capacity 15 1/2" m

S-MD-125DT70 Hamilton-Maxi-Duty Swivel Caster 12x5 Poly Cast Wheel

12" x 5" Duralast XC® 70 shore D polyurethane on cast iron wheel with tapered roller bearings Black polyurethane tread 8,000-pound capacity 15 1/2" mou

R-MD-125DT Hamilton-Maxi-Duty Rigid Caster 12x5 Poly Cast Wheel

12" x 5" Duralast®  shore 95A polyurethane on cast iron wheel with tapered roller bearings Green polyurethane tread 6,200-pound capacity 15 1/2" m

R-MD-165DT70 Hamilton-Maxi-Duty Rigid Caster 16x5 Poly Cast Wheel

16" x 5" Duralast XC® 70 shore D polyurethane on cast iron wheel with tapered roller bearings Black polyurethane tread 10,000-pound capacity 19 1/2" mo