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21 SERIES
LIGHT MEDIUM DUTY CASTERS
Swivel Caster with optional
Top Lock Brake (shown)
Rigid Caster
(shown)
FEATURES
• Heavily embossed, formed steel upper and lower cup.
• Double row ball bearing swivel raceway construction.
• Raceways and yoke hardened for extra strength.
• Dust cover helps protect swivel bearings.
• Finish: Bright zinc or chrome plated.
• Octa Top Raceway is available.
APPLICATIONS
Stock carts, bakery racks, food service equipment, etc.
Sound or Music Equipment.
Swivel Caster with optional
Expanded Applicator (shown)
FASTENING TOP PLATE SPECIFICATIONS FOR 21 SERIES
FASTENING
TYPE
FASTENING
SHAPE
FASTENING
CODE NO
SPECIFICATION
TOP PLATE
(A)
A1
(Standard)
 Overall Size
Bolt Hole Spacing
Attaching Bolt Size		 2 3/8 x 3 5/8
1 3/4 x 2 11/16 to 2 15/16
5/16
STANDARD WHEELS AVAILABLE
rubber casters soft rubber caster light duty plastic casters heavy duty plastic casters polyurethane casters polyurethane wheels steel wheels
SR/HR
2"- 5"
SBB/HBB
3"- 5"
LP
1"-5"
HP
3"
PU
2"- 8"
PB
3"- 5"
SS
4"
• Soft/Hard
Rubber
• Steel or
Nylon Bush
available
• For Light &
Medium
Duty Caster
•Soft/Hard
Rubber
• Ball Bearing
• Easy Railing
• For Light &
Medium
Duty Caster 		• Light Duty
Plastic
• Nylon or
Polyolefin
Light &
Precision
Products
• For Light &
Medium Duty
Caster		 • Heavy Duty
Plastic
• Polyolefin
• Light &
Precision
Products
• For Light &
Medium Duty
Caster		 • Polyurethane
Treaded on
Polyolefin
Core
• Factory
available for
various colors
• For Light &
Medium Duty
Caster		 • Polyurethane
Treaded on
Polyolefin
Core
• Ball Bearing
• Factory
available for
various
colors
• For Light &
Medium Duty
Caster 		• Steel Wheel
• For Heavy
Duty Caster

Order Online

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Contact us for special lengths

PRICING - 21 SERIES LIGHT MEDIUM DUTY CASTERS
MODEL NO. & PRICING WHEEL SPECIFICATION CASTER SPECIFICATION
Swivel Price Rigid Price Dia. Tread Width Type Bearing Axle Dia. Overall Height Swivel Radius Load Cap.
$11.17
$8.26
3 1-1/4 Soft Rubber Nylon 3/8 4-1/4 2-3/4
125
$14.63
$12.11
Soft Rubber Ball
125
$11.17
$8.26
Hard Rubber Nylon
220
$14.63
$12.11
Hard Rubber Ball
220
$9.56
$6.36
Light Duty Plastic Plain
220
$10.12
$7.06
Heavy Duty Plastic Plain
300
$15.22
$12.03
Polyurethane Plain
220
$15.27
$12.63
Polyurethane Ball/Delrin
220
$14.86
$11.58
Infiniti Annular/Delrin
155
$13.46
$10.25
Steel Plain
250
$11.46
$8.39
3-1/2 1-1/4 Soft Rubber Nylon 3/8 4-11/16 3-1/16
130
$11.46
$8.39
Hard Rubber Ball
225
$11.46
$8.39
Heavy Duty Plastic Plain
300
$18.13
$13.11
Polyurethane Ball/Delrin
260
$16.01
$12.28
Infiniti Annular/Delrin
220
$16.74
$12.90
Grey Rubber on Aluminum Annular
225
$14.86
$9.08
4 1-1/4 Soft Rubber Nylon 3/8 5-1/8 3-5/16
165
$15.57
$14.14
Soft Rubber Ball
165
$12.84
$9.08
Hard Rubber Nylon
265
$18.47
$14.14
Hard Rubber Ball
265
$10.42
$7.65
Light Duty Plastic Plain
225
$12.27
$9.56
Heavy Duty Plastic Plain
300
$17.80
$16.18
Polyurethane Ball/Delrin
275
$18.47
$14.28
Grey Rubber on Aluminum Annular
265
$16.54
$13.84
Infiniti Annular/Delrin
240
$20.47
$17.70
Steel Plain
300
$15.79
$12.11
5 1-1/4 Soft Rubber Nylon 3/8 6-7/32 3-31/32
175
$17.78
$14.71
Soft Rubber Ball
175
$10.42
$12.11
Hard Rubber Nylon
275
$17.78
$14.71
Hard Rubber Ball
300
$11.70
$8.26
Light Duty Plastic Plain
230
$13.66
$10.21
Heavy Duty Plastic Plain
320
$18.61
$14.49
Polyurethane Ball/Delrin
240
$19.69
$16.27
Infiniti Annular/Delrin
240
$21.93
$18.04
Grey Rubber on Aluminum Annular
265

Order Online

Click the button of the item you wish to purchase.

Contact us for special lengths

PRICING FOR OPTIONAL ACCESSORIES
Model No. Description Price
TB Top Lock Brake $2.81
TG Thread Guard $0.87
ZA Zerk Axle $1.81
ZS Zerk swivel used to grease bearings $2.06
SL Seals in Swivel $2.06
EP2100 Expanded Applicator (for 5" casters) $1.10
Caster, Wheels, Casters, Floor Locks, Heavy Duty Casters, Medium Duty Casters, Pneumatic Casters, Rigid Casters, Rubber Wheel Casters, and Swivel Casters from your source for material handling equipment.