| Wheel Diameter |
Tread Width |
Capacity each (lbs) |
Wheel Description |
Wheel Bearing |
Swivel Caster Models |
Rigid Caster Models |
Load Height |
Swivel Radius |
Weight (lbs) |
| 2-1/2" |
1-1/4" |
125 |
Performa Rubber (Conductive Flat) |
Ball |
D-E446502B |
D-E448002B |
3-13/16" |
2-9/16" |
1-3/4 |
| 2-1/2" |
1-1/4" |
140 |
Performa Rubber (Flat) |
Delrin |
A446502B |
A448002B |
3-13/16" |
2-9/16" |
1-3/4 |
| 2-1/2" |
1-1/4" |
140 |
Performa Rubber (Flat) |
Ball |
E446502B |
E448002B |
3-13/16" |
2-9/16" |
1-3/4 |
| 2-1/2" |
1-1/4" |
200 |
Polyolefin |
Delrin |
C56502B |
C58002B |
3-13/16" |
2-9/16 |
1-3/4 |
| 2-1/2" |
1-1/4" |
200 |
Polyolefin |
Ball |
E56502B |
E58002B |
3-13/16" |
2-9/16 |
1-3/4 |
| 2-1/2" |
1-1/4" |
250 |
Polyurethane (Hi-Tech) |
Delrin |
A96502B |
A98002B |
3-13/16" |
2-9/16 |
1-1/2 |
| 2-1/2" |
1-1/4" |
250 |
Polyurethane (Hi-Tech) |
Ball |
E96502B |
E98002B |
3-13/16" |
2-9/16 |
1-1/2 |
| 2-1/2" |
1-1/4" |
300 |
Cast Iron |
Sleeve |
B16502B |
B18002B |
3-13/16" |
2-9/16 |
2-1/8 |
| 2-1/2" |
1-7/16" |
300 |
Phenolic |
Roller |
I16502B |
I18002B |
3-13/16" |
2-9/16 |
1-3/4 |
| 3" |
1-1/4" |
150 |
Rubber (Hi-Tech) |
Plain |
B46503B |
B48003B |
4" |
2-3/4 |
2 |
| 3" |
1-1/4" |
200 |
Polyurethane (Hi-Tech) |
Plain |
B9800B |
B98003B |
4" |
2-11/16 |
2 |
| 3" |
1-1/4" |
200 |
Polyolefin |
Delrin |
B56503B |
B58003B |
4" |
2-11/16 |
2 |
| 3" |
1-15/32" |
300 |
Phenolic |
Roller |
I036503B |
I038003B |
4" |
2-11/16 |
2-3/4 |
| 3-1/2" |
1-5/16" |
210 |
Performa Rubber (Conductive Round) |
Ball |
D-E656503B |
D-E658003B |
4-13/16" |
3-1/16" |
2-1/4 |
| 3-1/2" |
1-5/16" |
210 |
Performa Rubber (Round Tread) |
Delrin |
A656503B |
A658003B |
4-13/16" |
3-1/16" |
2-1/4 |
| 3-1/2" |
1-5/16" |
210 |
Performa Rubber (Round Tread) |
Ball |
E656503B |
E658003B |
4-9/16" |
3-1/16" |
2-1/4 |
| 3-1/2" |
1-1/4" |
225 |
Performa Rubber (Conductive Flat) |
Ball |
D-E446503B |
D-E448003B |
4-9/16" |
3-1/16" |
2-1/4 |
| 3-1/2" |
1-1/4" |
230 |
Polyolefin |
Delrin |
C56503B |
C58003B |
4-9/16" |
3-1/16" |
2-1/8 |
| 3-1/2" |
1-1/4" |
230 |
Polyolefin |
Ball |
E56503B |
E58003B |
4-9/16" |
3-1/16" |
2-1/8 |
| 3-1/2" |
1-1/4" |
250 |
Performa Rubber (Flat Tread) |
Delrin |
A446503B |
A448003B |
4-9/16" |
3-1/16" |
2-1/8 |
| 3-1/2" |
1-1/4" |
250 |
Performa Rubber (Flat Tread) |
Ball |
E446503B |
E448003B |
4-9/16" |
3-1/16" |
2-1/8 |
| 3-1/2" |
1-1/4" |
250 |
Riveted Disc Polyurethane |
Ball |
IE36503B |
IE38003B |
4-9/16" |
3-1/16" |
2-3/8 |
| 3-1/2" |
1-1/4" |
250 |
Polyurethane Hi-Tech |
Delrin |
A96503B |
A98003B |
4-9/16" |
3-1/16" |
1-3/4 |
| 3-1/2" |
1-1/4" |
250 |
Polyurethane Hi-Tech |
Ball |
E96503B |
E98003B |
4-9/16" |
3-1/16" |
1-3/4 |
| 3-1/2" |
1-1/4" |
300 |
Hi-Temp Thermo |
Plain |
THB56503B |
THB58003B |
4-9/16" |
3-1/16" |
3-1/8 |
| 3-1/2" |
1-1/4" |
300 |
Cast Iron |
Sleeve |
B16503B |
B18003B |
4-9/16" |
3-1/16" |
3 |
| 4" |
1-1/4" |
250 |
Performa Rubber (Conductive Flat) |
Ball |
D-E446504B |
D-E448004B |
5" |
3-5/16 |
2-1/4 |
| 4" |
1-1/4" |
275 |
Polyolefin |
Delrin |
C56504B |
C58004B |
5" |
3-5/16 |
2-1/4 |
| 4" |
1-1/4" |
275 |
Polyolefin |
Ball |
E56504B |
E58004B |
5" |
3-5/16 |
2-1/4 |
| 4" |
1-1/4" |
275 |
Polyurethane Hi-Tech |
Delrin |
A96504B |
A98004B |
5" |
3-5/16 |
2 |
| 4" |
1-1/4" |
275 |
Polyurethane Hi-Tech |
Ball |
E96504B |
E98004B |
5" |
3-5/16 |
2 |
| 4" |
1-1/4" |
300 |
Performa Rubber (Flat Tread) |
Delrin |
A446504B |
A448004B |
5" |
3-5/16 |
2-1/4 |
| 4" |
1-1/4" |
300 |
Performa Rubber (Flat Tread) |
Ball |
E446504B |
E448004B |
5" |
3-5/16 |
2-1/4 |
| 4" |
1-1/4" |
300 |
Hi-Temp Thermo |
Plain |
THB56504B |
THB58004B |
5" |
3-5/16 |
3-1/4 |
| 4" |
1-1/4" |
300 |
Cast Iron |
Sleeve |
B16504B |
B18004B |
5" |
3-5/16 |
3-1/2 |
| 5" |
1-5/16" |
250 |
Performa Rubber (Conductive Round) |
Ball |
D-E656505B |
D-E658005B |
6-1/16" |
4-1/16 |
3 |
| 5" |
1-5/16" |
250 |
Performa Rubber (Round Tread) |
Delrin |
A656505B |
A658005B |
6-1/16" |
4-1/16 |
3 |
| 5" |
1-5/16" |
210 |
Performa Rubber (Round Tread) |
Ball |
E656505B |
E658005B |
6-1/16" |
4-1/16 |
3 |
| 5" |
1-1/4" |
250 |
Performa Rubber (Conductive Flat) |
Ball |
D-E446505B |
D-E448005B |
6-1/16" |
4-1/16 |
3 |
| 5" |
1-1/4" |
300 |
Polyolefin |
Delrin |
C56505B |
C58005B |
6-1/16" |
4-1/16 |
2-11/16 |
| 5" |
1-1/4" |
300 |
Polyolefin |
Ball |
E56505B |
E58005B |
6-1/16" |
4-1/16 |
2-3/4 |
| 5" |
1-1/4" |
300 |
Riveted Disc Polyurethane |
Ball |
IE36505B |
IE38005B |
6-1/16" |
4-1/16 |
3 |
| 5" |
1-1/4" |
300 |
Polyurethane Hi-Tech |
Delrin |
A96505B |
A98005B |
6-1/16" |
4-1/16 |
2-1/2 |
| 5" |
1-1/4" |
300 |
Polyurethane Hi-Tech |
Ball |
E96505B |
E98005B |
6-1/16" |
4-1/16 |
2-1/2 |
| 5" |
1-1/4" |
300 |
Cast Iron |
Sleeve |
B16505B |
B18005B |
6-1/16" |
4-1/16 |
3-3/4 |
| 5" |
1-1/4" |
325 |
Performa Rubber (Flat Tread) |
Delrin |
A446505B |
A448005B |
6-1/16" |
4-1/16 |
2-11/16 |
| 5" |
1-1/4" |
325 |
Performa Rubber (Flat Tread) |
Ball |
E446505B |
E448005B |
6-1/16" |
4-1/16 |
2-3/4 |
| 5" |
1-1/4" |
325 |
Hi-Temp Thermo |
Plain |
THB56505B |
THB58005B |
6-1/16" |
4-1/16 |
3-3/4 |