Series Light Medium Duty Institutional casters

  • ALL FASTENERS AVAILABLE! 
  • Standard Top Plate  (A1)  2 3/8 x 3 5/8
  • Heavily embossed, formed steel double cup..
  • Double row ball bearing swivel raceway construction.
  • Finish: Bright zinc or chrome plated
  • APPLICATIONS: Stock carts, bakery racks, food service equipment, 
    hospital applications, etc.

**To purchase any of our products, please call 1-800-280-9566

20 SERIES-LIGHT MEDIUM DUTY INSTITUTIONAL CASTERS

Wheel
Dia.

Tread
Width

Wheel
Type

Bearing
Type

Load
Cap

Overall
Height

Swivel Part
Number

Price
each

Rigid Part
Number

Price
each

3

1 1/4

Soft Rubber

Nylon

125

4 - 1/4

20-30S-A1-SR

$ 5.97 

20-30R-A1-SR

$ 5.24

Hard Rubber

Nylon

250

20-30S-A1-HR

$ 5.97

20-30R-A1-HR

$ 5.25

Light Duty Plastic

Plain

220

20-30S-A1-LP

$ 4.75

20-30R-A1-LP

$ 5.70

Heavy Duty Plastic

Plain

250

20-30S-A1-HP

$ 5.09

20-30R-A1-HP

$ 4.03

Polyurethane

Plain

220

20-30S-A1-PU

$ 6.82

20-30R-A1-PU

$ 5.74

Polyurethane

Ball

220

20-30S-A1-PB

$ 7.05

20-30R-A1-PB

$ 5.93

Infiniti

Annular

220

20-30S-A1-INF

$ 6.62

20-30R-A1-INF

$ 5.53

Phenolic

Steel

250

20-30S-A1-PH

$ 5.64

20-30R-A1-PH

$ 4.54

Steel

Plain

250

20-30S-A1-SS

$ 6.06

20-30R-A1-SS

$5.02

3 - 1/2

1 1/4

Soft Rubber

Nylon

110

4 - 11/16

20-35S-A1-SR

 $ 5.59 

20-35R-A1-SR

$ 4.48

Hard Rubber

Nylon

250

20-35S-A1-HR

$ 5.59

20-35R-A1-HR

$ 4.48

Heavy Duty Plastic

Plain

250

20-35S-A1-HP

$5.25

20-35R-A1-HP

$4.29

Polyurethane

Ball

220

20-35S-A1-PB

15.19

20-35R-A1-PB

$ 5.64

Infiniti

Annular

220

20-35S-A1-INF

$ 6.87

20-35R-A1-INF

$ 5.77

Rubber On Aluminum

Annular

220

20-35S-A1-RA

$ 7.78

20-35R-A1-RA

$ 6.68

4

1 1/4

Soft Rubber

Nylon

165

5 - 1/8

20-40S-A1-SR

$7.36

20-40R-A1-SR

$4.52

Hard Rubber

Nylon

260

20-40S-A1-HR

$ 6.13

20-40R-A1-HR

$ 5.08

Light Duty Plastic

Plain

225

20-40S-A1-LP

$ 5.13

20-40R-A1-LP

$ 3.92

Heavy Duty Plastic

Plain

300

20-40S-A1-HP

$ 5.77

20-40R-A1-HP

$ 4.70

Polyurethane

Ball

260

20-40S-A1-PB

$ 7.85

20-40R-A1-PB

$ 6.85

Infiniti

Annular

240

20-40S-A1-INF

$ 7.23

20-40R-A1-INF

$ 6.98 

Steel

Plain

300

20-40S-A1-SS

$ 8.37

20-40R-A1-SS

$ 7.36

Rubber on Aluminum

Annular

240

20-40S-A1-RA

$ 8.10

20-40R-A1-RA

$ 7.13

Phenolic

Steel

300

20-40S-A1-PH

$ 9.38

20-40R-A1-PH

$ 5.55

Hi-Temp Phenolic

Plain

240

20-40S-A1-HTP

$ 11.60

20-40R-A1-HTP

$ 8.95

*5

1 1/4

Soft Rubber

Nylon

175

6 - 5/32

20-50S-A1-SR

$ 6.98

20-50R-A1-SR

$ 5.90

Hard Rubber

Nylon

275

20-50S-A1-HR

$ 6.98

20-50R-A1-HR

$ 5.90

Light Duty Plastic

Plain

225

20-50S-A1-LP

$ 5.59

20-50R-A1-LP

$ 4.25

Heavy Duty Plastic

Plain

300

20-50S-A1-HP

$ 6.01

20-50R-A1-HP

$ 4.93

Polyurethane

Ball

275

20-50S-A1-PB

$ 7.08

20-50R-A1-PB

$ 5.98

Infiniti

Annular

265

20-50S-A1-INF

$ 8.09

20-50R-A1-INF

$ 6.98

Rubber on Aluminum

Annular

265

20-50S-A1-RA

$ 9.69

20-50R-A1-RA

$ 8.58

Phenolic

Steel

300

20-50S-A1-PH

$ 7.74

20-50R-A1-PH

$ 6.50

Hi-Temp Phenolic

Plain

300

20-50S-A1-HTP

$ 10.45

20-50R-A1-HTP

$ 9.35

* 5” Casters Use 21 Series Rigs
  To achieve the 6-7/32" overall height.
 To match our LM series total locking casters
21 Series casters are standard with dust covers on the upper raceway. This feature is available on every series shown above just substitute 20 Prefix with the 21 prefix. there will be an additional cost please inquire.

FASTENING SPECIFICATIONS FOR 20 SERIES

Fastening
Type

Fastening Code

Specifications

Price

Top
Plate

A1

Overall Size 2 3/8 x 3 5/8
Bolt Hole Spacing 1 3/4 x 2 11/16
Slotted to 2 15/16
Attaching Bolt Size 5/16

Standard:
Prices Above With This Fastener

A2

Overall Size 3 1/8 x 4 1/8
Bolt Hole Spacing 1 3/4 x 2 15/16
Slotted to 2 3/8 x 3 3/8
Attaching Bolt Size 5/16

Add $ .90 to Price
Above

A3

Overall Size 3 15/16 x 4 1/2        Bolt Hole Spacing 2 5/8 x 3 5/8    
Slotted to 3" x 3"
Attaching Bolt Size 5/16

Add $1.00 to Price
Above

Threaded Stem

B1

1/2 - 13 X 1

No Charge

B2

1/2 - 13 X 1 1/2

No Charge

B3

5/8 - 11 X 1 1/4

No Charge

B4

1/2 - 13 X 2

No Charge

*B5

1/2 - 20 X 3

*no longer available

B6

7/16 - 14 X 7/8

No Charge

B7

1/2 - 13 X 2 1/2

Call

B8

7/16 - 14 X 1 1/2

Call

B9

1/2 - 13 X 3

Call

B11

1/2 - 13 X 3/4

Call

Grip Ring Stem

D1

7/16 x 1 1/2

Add $ .55

D2

27/32 x 2 1/2

Add $ .93

Round
 Stem

E1

7/8 x 2 3/32
5/16 Cross Drilled Hole 1 1/8
From Top Of  Raceway

Add $ .93

E2

Call For Specs.

Call For Price

E3

1 x 2 1/2
3/8 Cross Drilled Hole 1 7/64
From Top Of  Raceway


Call For Price

 

Octagon Stem

F1

27/32 x 2 7/16

Add $1.50

OPTIONS FOR 20 SERIES

OPTIONS CODE

DESCRIPTION

PRICE

TB

Top Lock Brake

$ .92

TG

Threadguard

$ .30

SL

Sealed Swivel

Call

CP

Chrome Plating

Call

BO

Black Oxide Plating

Call

NI

Nickel Plating

Call

ZA

Zerk Axle

$ .62

**Ready to place an order?  Please call us at (800) 280-9566rder link.