Wheel
Diameter
(Inches)

Tread
Width
(Inches)

Capacity
Per
Caster
(Lbs.)

Wheel

Bearing

Model Number

Approx
Wt.
Each
(Lbs.)

Load
Height
(Inches)

Swivel
Radius
(Inches)

Swivel

Rigid

5

2

350

Performa
Rubber
(Flat/ Black)

Roller

6-5209-459-2

6-5208-459-2

9

6-1/2

4-1/8

650

Polyolefin

6-5209-839

6-5208-839

8

750

Polyurethane
Hi-Tech

6-5209-929

6-5208-929

8-1/2

1000

Phenolic

6-5209-339

6-5208-339

8

Semi-Steel

6-5209-139

6-5208-139

10-3/4

1500

Forged Steel

6-5209-239

6-5208-239

11-1/4

6

2

410

Performa
Rubber
(Round Grey)

Roller

6-6209-559

6-6208-559

7-1/2

7-1/2

4-13/16

Performa
Rubber
(Flat/Black)

6-6209-459-2

6-6208-459-2

700

Polyolefin

6-6209-839

6-6208-839

8-1/2

900

Polyurethane
Hi-Tech

6-6209-929

6-6208-929

7-3/4

1200

Phenolic

6-6209-339

6-6208-339

9-1/4

V-Groove

6-6209-739

6-6208-739

12

1500

Semi-Steel

6-6209-139

6-6208-139

12-1/2

Forged Steel

6-6209-239

6-6208-239

2-1/2

540

Moldon
Rubber

6-6259-669

6-6258-669

10-3/4

1500

Moldon
Polyurethane

6-6259-969

6-6258-969

9-3/4

Phenolic

6-6259-369

6-6258-369

10-1/4

Semi-Steel

6-6259-169

6-6258-169

15-3/4

8

2

500

Performa
Rubber
(Round Grey)

Roller

6-8299-559

6-8298-559

8-1/2

9-1/2

6-1/4

Performa
Rubber
(Flat Black)

6-8299-459-2

6-8298-459-2

8-3/4

900

Polyolefin

6-8299-839

6-8298-839

10-1/4

1000

Polyurethane
Hi-Tech

6-8299-929

6-8298-929

9-1/2

1400

Phenolic

6-8299-339

6-8298-339

11-1/2

1500

Semi-Steel

6-8299-139

6-8298-139

16-1/4

2-1/2

670

Moldon
Rubber

6-8259-669

6-8258-669

13-3/4

1500

Moldon
Polyurethane

6-8259-969

6-8258-969

11-1/4

Phenolic

6-8259-369

6-8258-369

13-1/4

Semi-Steel

6-8259-169

6-8258-169

18