Less than 1,000 lb.

1,000 lb. to 1,999 lb.

2,000 lb. to 9,999 lb.

10,000 lb. to 19,999 lb.

20,000 lb. or greater

Two Swivel Casters

Two Swivel and Two Rigid Casters

Two Swivel and Four Rigid Casters

Two Swivel Casters and Two Axle-Mounted Wheels

Three Swivel Casters

Four Swivel Casters

Four Swivel and Two Rigid Casters

Two Axle-Mounted Wheels

Four Axle-Mounted Wheels

Six Axle-Mounted Wheels

Eight Axle-Mounted Wheels

Ten Axle-Mounted Wheels

2 1/2"

3 3/4"

4"

4 1/2"

4 3/4"

5"

6"

8 11/16"

8 3/4"

10 1/2"

12"

12 5/8"

15"

15 1/8"

15 1/2"

16"

17"

17 11/16"

18"

19"

20"

20 3/4"

20 7/8"

21"

21 3/4"

23"

24"

27"

27 1/2"

28"

29 1/2"

30"

36"

42"

48"

2"

2 1/2"

3"

3 1/2"

4"

5"

6"

7"

8"

9"

10"

12"

15"

16"

Iron

Plastic

Rubber

Steel

Aluminum

Fiberglass

Iron

Polypropylene

Stainless Steel

Steel

Compliant

Not Compliant

EAR99

Compliant

Not Compliant

Exempt

Assembled

Unassembled

304 Stainless Steel

Aluminum

Canvas

Plastic

Steel

Wood

15 3/4"

16 3/4"

17 1/4"

24"

25"

27"

29 1/4"

30"

31 1/8"

31 7/8"

33"

35"

36"

36 3/8"

46 1/4"

46 3/8"

48"

51 1/2"

60"

Nonreplaceable

Replaceable

Flush

Lipped

Raised Ends

11"

12"

13 1/4"

14 3/4"

15 1/2"

16 3/4"

17 1/8"

17 1/4"

17 5/8"

17 3/4"

18"

20"

20 1/4"

21"

24"

25 1/4"

30"

430 Stainless Steel

Polypropylene

Steel