Colson 6 Series Rigid Top Plate Caster Specifications
2" Tread Width Models

Caster Description
Wheel Dia.
Tread Width
 Capacity Each
Wheel Description
Bearing
Roller Bearing Model
 Optional Bearings 
Load Height
Swivel Radius
Approx Weight

6 Series Rigid Top Plate Casters

4"

1-1/2"

600

Moldon Polyurethane (Aluminum core)

Roller

6.04208.919

Delrin

5-5/8

N/A

7

6 Series Rigid Top Plate Casters

4"

1-1/2"

1400

Forged Steel

Roller

6.04208.219

Delrin

5-5/8

3-5/8

8-3/4

6 Series Rigid Top Plate Casters

4"

2"

300

Performa Rubber (Conductive Flat)

Roller

6.04208.459 COND

Ball

5-5/8

3-5/8

7-1/4

6 Series Rigid Top Plate Casters

4"

2"

325

Moldon Rubber (Cast iron core)

Roller

6.04208.649.7

Delrin

5-5/8

3-5/8

9-1/4

6 Series Rigid Top Plate Casters

4"

2"

350

Performa Rubber (Flat/Black)

Roller

6.04208.459.2

Delrin, Ball, Prec. Ball

5-5/8

3-5/8

7-1/4

6 Series Rigid Top Plate Casters

4"

2"

350

Performa Rubber (Flat/Grey)

Roller

6.04208.459

Delrin, Ball, Prec. Ball

5-5/8

3-5/8

7-1/4

6 Series Rigid Top Plate Casters

4"

2"

500

Polyolefin

Roller

6.04208.839

Delrin, Plain

5-5/8

3-5/8

7-1/4

6 Series Rigid Top Plate Casters

4"

2"

600

Polyurethane HI-TECH

Roller

6.04208.929

Delrin

5-5/8

3-5/8

7-1/2

6 Series Rigid Top Plate Casters

4"

2"

700

Moldon Polyurethane (Aluminum core)

Roller

6.04208.939

Delrin

5-5/8

3-5/8

7-1/2

6 Series Rigid Top Plate Casters

4"

2"

700

Moldon Polyurethane (Cast iron core)

Roller

6.04208.949.7

Delrin

5-5/8

3-5/8

9-1/4

6 Series Rigid Top Plate Casters

4"

2"

800

Maxim

Roller

6.04208.539

Delrin, Bronze

5-5/8

3-5/8

6-3/8

6 Series Rigid Top Plate Casters

4"

2"

800

Phenolic

Roller

6.04208.339

Delrin

5-5/8

3-5/8

7-1/4

6 Series Rigid Top Plate Casters

4"

2"

800

Thermo

Roller

6.04208.839 HT

Plain

5-5/8

3-5/8

8-1/4

6 Series Rigid Top Plate Casters

4"

2"

800

V-Groove

Roller

6.04208.739

Delrin

5-5/8

3-5/8

11

6 Series Rigid Top Plate Casters

4"

2"

1000

Endura Solid Elastomer

Roller

6.04208.839.EN

Delrin, Prec. Ball

5-5/8

3-5/8

7-1/4

6 Series Rigid Top Plate Casters

4"

2"

1000

Cast Iron

Roller

6.04208.139

Delrin

5-5/8

3-5/8

9

6 Series Rigid Top Plate Casters

5"

2"

325

Performa Rubber (Conductive Flat)

Roller

6.05208.459 COND

Ball

6-1/2

4-5/16

9

6 Series Rigid Top Plate Casters

5"

2"

375

Performa Rubber (Flat/Black)

Roller

6.05208.459.2

Delrin, Ball, Prec. Ball

6-1/2

4-5/16

9

6 Series Rigid Top Plate Casters

5"

2"

375

Performa Rubber (Flat/Grey)

Roller

6.05208.459

Delrin, Ball, Prec. Ball

6-1/2

4-5/16

9

6 Series Rigid Top Plate Casters

5"

2"

400

Moldon Rubber (Cast iron core)

Roller

6.05208.649.7

Delrin

6-1/2

4-5/16

11-1/4

6 Series Rigid Top Plate Casters

5"

2"

650

Polyolefin

Roller

6.05208.839

Delrin, Plain

6-1/2

4-5/16

9

6 Series Rigid Top Plate Casters

5"

2"

750

Polyurethane HI-TECH

Roller

6.05208.929

Delrin

6-1/2

4-5/16

8-1/2

6 Series Rigid Top Plate Casters

5"

2"

1000

Maxim

Roller

6.05208.539

Delrin, Bronze

6-1/2

4-5/16

6-3/4

6 Series Rigid Top Plate Casters

5"

2"

1000

Endura Solid Elastomer

Roller

6.05208.839.EN

Delrin, Prec. Ball

6-1/2

4-5/16

8

6 Series Rigid Top Plate Casters

5"

2"

1000

Moldon Polyurethane (Aluminum core)

Roller

6.05208.939

Delrin

6-1/2

4-5/16

8-3/4

6 Series Rigid Top Plate Casters

5"

2"

1000

Moldon Polyurethane (Cast iron core)

Roller

6.05208.949.7

Delrin

6-1/2

4-5/16

11-1/4

6 Series Rigid Top Plate Casters

5"

2"

1000

Moldon Nylon

Roller

6.05208.939.3

Delrin

6-1/2

4-5/16

8

6 Series Rigid Top Plate Casters

5"

2"

1000

Phenolic

Roller

6.05208.339

Delrin

6-1/2

4-5/16

8

6 Series Rigid Top Plate Casters

5"

2"

1000

Thermo

Roller

6.05208.839 HT

Plain

6-1/2

4-5/16

9

6 Series Rigid Top Plate Casters

5"

2"

1000

Cast Iron

Roller

6.05208.139

Delrin

6-1/2

4-5/16

10-3/4

6 Series Rigid Top Plate Casters

5"

2"

1500

Forged Steel

Roller

6.05208.239

Delrin

6-1/2

4-5/16

11-1/4

6 Series Rigid Top Plate Casters

6"

2"

410

Performa Rubber (Conductive Flat)

Roller

6.06208.459 COND

Ball

7-1/2

4-3/4

7-3/4

6 Series Rigid Top Plate Casters

6"

2"

410

Performa Rubber (Conductive Round)

Roller

6.06208.559 COND

Ball

7-1/2

4-3/4

7-3/4

6 Series Rigid Top Plate Casters

6"

2"

450

Performa Rubber (Round/Grey)

Roller

6.06208.559

Delrin, Ball, Prec. Ball

7-1/2

4-3/4

7-3/4

6 Series Rigid Top Plate Casters

6"

2"

450

Moldon Rubber (Cast iron core)

Roller

6.06208.649.7

Delrin

7-1/2

4-3/4

12-1/4

6 Series Rigid Top Plate Casters

6"

2"

600

Performa Rubber (Flat/Black)

Roller

6.06208.459.2

Delrin, Ball, Prec. Ball

7-1/2

4-3/4

7-3/4

6 Series Rigid Top Plate Casters

6"

2"

600

Performa Rubber (Flat/Grey)

Roller

6.06208.459

Delrin, Ball, Prec. Ball

7-1/2

4-3/4

7-3/4

6 Series Rigid Top Plate Casters

6"

2"

700

Polyolefin

Roller

6.06208.839

Delrin, Plain

7-1/2

4-3/4

8-1/2

6 Series Rigid Top Plate Casters

6"

2"

900

Polyurethane HI-TECH

Roller

6.06208.929

Delrin

7-1/2

4-3/4

7-3/4

6 Series Rigid Top Plate Casters

6"

2"

1100

Endura Solid Elastomer

Roller

6.06208.839.EN

Delrin, Prec. Ball

7-1/2

4-3/4

9-1/4

6 Series Rigid Top Plate Casters

6"

2"

1200

Maxim

Roller

6.06208.539

Delrin, Bronze

7-1/2

4-3/4

7-1/8

6 Series Rigid Top Plate Casters

6"

2"

1200

Moldon Polyurethane (Aluminum core)

Roller

6.06208.939

Delrin

7-1/2

4-3/4

9-1/4

6 Series Rigid Top Plate Casters

6"

2"

1200

Moldon Polyurethane (Cast iron core)

Roller

6.06208.949.7

Delrin

7-1/2

4-3/4

12-1/2

6 Series Rigid Top Plate Casters

6"

2"

1200

Moldon Nylon

Roller

6.06208.939.3

Delrin

7-1/2

4-3/4

9-1/4

6 Series Rigid Top Plate Casters

6"

2"

1200

Phenolic

Roller

6.06208.339

Delrin

7-1/2

4-3/4

9-1/4

6 Series Rigid Top Plate Casters

6"

2"

1200

V-Groove

Roller

6.06208.739

Delrin

7-1/2

4-3/4

12

6 Series Rigid Top Plate Casters

6"

2"

1500

Cast Iron

Roller

6.06208.139

Delrin

7-1/2

4-3/4

12-1/2

6 Series Rigid Top Plate Casters

6"

2"

1500

Forged Steel

Roller

6.06208.239

Delrin

7-1/2

4-3/4

12-1/2

6 Series Rigid Top Plate Casters

6"

2-1/2"

540

Moldon Rubber (Aluminum core)

Roller

6.06258.669

–

7-1/2

4-3/4

10-3/4

6 Series Rigid Top Plate Casters

6"

2-1/2"

1500

Moldon Polyurethane (Aluminum core)

Roller

6.06258.969

–

7-1/2

4-3/4

9-3/4

6 Series Rigid Top Plate Casters

6"

2-1/2"

1500

Phenolic

Roller

6.06258.369

–

7-1/2

4-3/4

10-1/4

6 Series Rigid Top Plate Casters

6"

2-1/2"

1500

Cast Iron

Roller

6.06258.169

–

7-1/2

4-3/4

15-3/4

6 Series Rigid Top Plate Casters

8"

2"

500

Performa Rubber (Conductive Flat)

Roller

6.08298.459 COND

Ball

9-1/2

6-1/4

8-1/2

6 Series Rigid Top Plate Casters

8"

2"

500

Performa Rubber (Conductive Round)

Roller

6.08298.559 COND

Ball

9-1/2

6-1/4

8-1/2

6 Series Rigid Top Plate Casters

8"

2"

500

Moldon Rubber (Cast iron core)

Roller

6.08298.649.7

Delrin

9-1/2

6-1/4

16-1/4

6 Series Rigid Top Plate Casters

8"

2"

600

Performa Rubber (Round/Grey)

Roller

6.08298.559

Delrin, Ball, Prec. Ball

9-1/2

6-1/4

8-1/2

6 Series Rigid Top Plate Casters

8"

2"

675

Performa Rubber (Flat/Black)

Roller

6.08298.459.2

Delrin, Ball, Prec. Ball

9-1/2

6-1/4

8-1/2

6 Series Rigid Top Plate Casters

8"

2"

675

Performa Rubber (Flat/Grey)

Roller

6.08298.459

Delrin, Ball, Prec. Ball

9-1/2

6-1/4

8-1/2

6 Series Rigid Top Plate Casters

8"

2"

900

Polyolefin

Roller

6.08298.839

Delrin, Plain

9-1/2

6-1/4

10-1/4

6 Series Rigid Top Plate Casters

8"

2"

1000

Polyurethane HI-TECH

Roller

6.08298.929

Delrin

9-1/2

6-1/4

9-1/2

6 Series Rigid Top Plate Casters

8"

2"

1200

Endura Solid Elastomer

Roller

6.08298.839.EN

Delrin, Prec. Ball

9-1/2

6-1/4

11-1/2

6 Series Rigid Top Plate Casters

8"

2"

1400

Phenolic

Roller

6.08298.339

Delrin

9-1/2

6-1/4

11-1/2

6 Series Rigid Top Plate Casters

8"

2"

1400

Maxim

Roller

6.08298.539

Delrin, Bronze

9-1/2

6-1/4

8

6 Series Rigid Top Plate Casters

8"

2"

1500

Moldon Polyurethane (Aluminum core)

Roller

6.08298.939

Delrin

9-1/2

6-1/4

11-1/4

6 Series Rigid Top Plate Casters

8"

2"

1500

Moldon Polyurethane (Cast iron core)

Roller

6.08298.949.7

Delrin

9-1/2

6-1/4

16-1/4

6 Series Rigid Top Plate Casters

8"

2"

1500

Moldon Nylon

Roller

6.08298.939.3

Delrin

9-1/2

6-1/4

11-1/4

6 Series Rigid Top Plate Casters

8"

2"

1500

Cast Iron

Roller

6.08298.139

Delrin

9-1/2

6-1/4

16-1/4

6 Series Rigid Top Plate Casters

8"

2"

670

Moldon Rubber (Aluminum core)

Roller

6.08258.669

–

9-1/2

6-1/4

13-3/4

6 Series Rigid Top Plate Casters

8"

2"

1500

Moldon Polyurethane (Aluminum core)

Roller

6.08258.969

–

9-1/2

6-1/4

12

6 Series Rigid Top Plate Casters

8"

2"

1500

Phenolic

Roller

6.08258.369

–

9-1/2

6-1/4

13-1/4

6 Series Rigid Top Plate Casters

8"

2"

1500

Cast Iron

Roller

6.08258.169

–

9-1/2

6-1/4

18

6 Series Rigid Top Plate Casters

10"

2-1/2"

790

Moldon Rubber (Aluminum core)

Roller

6.10258.669

–

11-1/2

7-25/32

15-3/4

6 Series Rigid Top Plate Casters

10"

2-1/2"

1500

Phenolic

Roller

6.10258.369

–

11-1/2

7-25/32

14-3/4

6 Series Rigid Top Plate Casters

10"

2-1/2"

1500

Cast Iron

Roller

6.10258.169

–

11-1/2

7-25/32

22-1/2

Roller Bearing Options: Torrington style roller bearing with Hytrel retainer (Specify WB19). Metal cage roller bearing (Specify WB29).
Roller Bearing Washer Options: Metal thrust & retainer washers (Specify WSR1). Sintered iron step washers (Specify WSR2). Sealed metal retainer washer (Specify WSR3).
Delrin Bearing Options: For standard two-piece bearing change ninth digit to “1” (Example: 6.06209.911). One-piece with steel thrust washers (Specify WB11).
Ball Bearing Options: To order change 8th & 9th digit in model number to “65” (Example: 6.06209.465). Note: Performa 6" to 8" capacity decreases (See wheel section).
Precision Ball Bearings: To order change 8th and 9th digits to “35” (Example 6.06209.435). Performa round tread, change wheel code to “555”.
Bronze Bearing Options: To order change 9th digit in Maxim model number to “4” (Example: 6.06209.534).
Plain Bearing Options: To order change 9th digit to “2”(Example: 6.06209.832).

Click on wheels below for more information.

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