Wheel
Diameter
(inches)

Wheel
Width
(inches)

Wheel Material

Load
Capacity
(lbs)

Bearing type

O.H.
(inches)

Swivel
radius
(inches)

caster #

4

2

moldon rubber

350

Roller bearing

5 5/8

3 3/16

TNMR42S

moldon PU

700

TNPU42S

semi steel

700

TNSS42S

moldon nylon

350

TNMN42S

phenolic

500

TNPH42S

poly on ployolefin

700

TNPPU42S

rubber on polyolefin

350

TNPPR42S

polyolefin

350

TNPP42S

nylon

350

TNNY42S

5

2

moldon rubber

400

Roller bearing

6 1/2

3 7/8

TNMR52S

moldon PU

900

TNPU52S

semi steel

900

TNSS52S

moldon nylon

400

TNMN52S

phenolic

550

TNPH52S

poly on ployolefin

900

TNPPU52S

rubber on polyolefin

400

TNPPR52S

polyolefin

400

TNPP52S

nylon

400

TNNY52S

6

2

moldon rubber

450

Roller bearing

7 1/2

4 9/16

TNMR62S

moldon PU

900

TNPU62S

semi steel

900

TNSS62S

moldon nylon

450

TNMN62S

phenolic

600

TNPH62S

poly on ployolefin

900

TNPPU62S

rubber on polyolefin

450

TNPPR62S

polyolefin

450

TNPP62S

nylon

450

TNNY62S

8

2

moldon rubber

550

Roller bearing

9 1/2

6

TNMR82S

moldon PU

900

TNPU82S

semi steel

900

TNSS82S

moldon nylon

550

TNMN82S

phenolic

650

TNPH82S

poly on ployolefin

900

TNPPU82S

rubber on polyolefin

550

TNPPR82S

polyolefin

550

TNPP82S

nylon

550

TNNY82S