Call 888-458-9717

20-21 GENERAL DUTY CASTERS

 

WHEEL SPECIFICATION

CASTER SPECIFICATION

CASTER PART NUMBER

DIA

TREAD

WIDTH

TYPE

BEARING

AXLE DIA

OVERALL HEIGHT

SWIVEL

RADIUS

LOAD

CAPACITY

SWIVEL

RIGID

2

15/16

Soft Rubber

Nylon

1/4

2-7/16

1-3/4

90

220-SRP

221-SRP

Hard Rubber

Nylon

125

220-HRP

221-HRP

Light Duty Plastic

Plain

125

220-LPP

221-LPP

Polyurethane

Plain

125

220-PUP

221-PUP

Steel

Plain

125

220-CIP

221-CIP

2-1/2

1-1/8

Soft Rubber

Nylon

5/16

3-1/4

2-3/8

100

2520-SRP

2521-SRP

Hard Rubber

Nylon

200

2520-HRP

2521-HRP

Light Duty Plastic

Plain

175

2520-LPP

2521-LPP

Polyurethane

Plain

135

2520-PUP

2521-PUP

Steel

Plain

200

2520-CIP

2521-CIP

3

1-1/4

Soft Rubber

Nylon

3/8

3-13/16

2-7/16

125

320-SRP

321-SRP

Soft Rubber

Ball

125

320-SRB

321-SRB

Hard Rubber

Nylon

220

320-HRP

321-HRP

Hard Rubber

Ball

220

320-HRB

321-HRB

Light Duty Plastic

Plain

220

320-LPP

321-LPP

Heavy Duty Plastic

Plain

250

320-HPP

321-HPP

Polyurethane

Plain

165

320-PUP

321-PUP

Polyurethane

Ball

220

320-PUB

321-PUB

Steel

Plain

250

320-CIP

321-CIP

Gray Rubber

Annular

250

320-GRB

321-GRB

4

1-1/4

Soft Rubber

Nylon

7/16

5

3-1/4

200

420-SRP

421-SRP

Hard Rubber

Nylon

300

420-HRP

421-HRP

Steel

Plain

300

420-CIP

421-CIP

Heavy Duty Plastic

Plain

300

420-HPP

421-HPP

FASTENERS FOR SERIES 14-15

CASTER PART NO

WHEEL SIZE

FASTENING

FASTENING SPECIFICATION

TYPE

SHAPE

OVERALL SIZE

BOLT HOLE SPACING

BOLT SIZE

 

SWIVEL

TOP
PLATE TE

 

 

220

2

1-7/8 x 2-9/16

15/16x 2-1/8

1/4

2520

2 1/2

2-3/4 x 3-27/32

1-3/4 x 3

5/16

320

3

3-1/8 x 4-1/16

2-3/8 x 3-11/32 to 3-7/16

5/16

420

4

4 x 5-1/18

3 x 4

3/8

 

RIGID

TOP PLATE

 

 

 

 

221

2

1-1/2 x 2-21/32

15/16 x 2-1/8

1/4

2521

2 1/2

2-1/4 x 4-7/16

1-1/16 x 3-1/2

5/16

321

3

2-1/2 x 4-7/8

1-3/16 x 3-7/8 to 4

5/16

421

4

2-3/4 x 6

1-3/4 x 4-15/16 to 5

3/8

optionS FOR SERIES 20-21

CODE

DESCRIPTION

SB

Side Lock Brake (SR, HR, PU only)

SO

Short offset (3" is standard)

TG

Thread Guard (3" SBB, HBB and PB only)

BO

Black Oxide Plating

BP

Brass Plating

CP

Chrome Plating

NI

Nickel Plating

PRINTABLE VERSION
Features
  • Deeply embossed, formed steel top plate and yoke.
  • Single row ball bearing swivel raceway.
  • Corrosion-resistant zinc plated finish.
  • Simple side locking brake system.
  • Hardened Raceway.
Applications
  • Widely use in factories and warehouses on furniture dollies, platform trucks, etc.

contact
Call 888-458-9717
REQUEST A QUOTE
contact
10575 Bloomfield Street
Los Alamitos, CA 90720
Toll free: 888-458-9717
Applications
  • Air Cargo Industry
  • Automotive Industry
  • Food Service Industry
  • Material Handling Industry
  • Medical Equipment Industry
  • Waste Industry