103 / 192
103
6 2-1/2 1080 7
5
/
8
1
1
/
2
6-5/8 28
1
/
2
Mold-on Rubber/Iron
281MR06405
6 2-1/2 2000 7
5
/
8
1
1
/
2
6-5/8 17
3
/
4
Phenolic
281TM06405
6 2-1/2 2000 7
5
/
8
1
1
/
2
6-5/8 26
3
/
4
Polyurethane/Iron
281PY06405
6 2-1/2 2000 7
5
/
8
1
1
/
2
6-5/8 26
3
/
4
Vulkollan/Iron
281VY06405
6 2-1/2 2000 7
5
/
8
1
1
/
2
6-5/8 26
3
/
4
Thick Tread Vulkollan/Iron
281VX06405
6 2-1/2 2000 7
5
/
8
1
1
/
2
6-5/8
Cast Iron
281CA06405
6 2-1/2 2000 7
5
/
8
1
1
/
2
6-5/8
Trinonix™
281NX06428
8 2-1/2 1700 10
1
/
8
2
1
/
4
7
7
/
8
29
1
/
4
Mold-on Rubber/Iron
281MR08405
8 2-1/2 2000 10
1
/
8
2
1
/
4
7
7
/
8
20
1
/
2
Phenolic
281TM08405
8 2-1/2 2000 10
1
/
8
2
1
/
4
7
7
/
8
34 Polyurethane/Iron
281PY08405
8 2-1/2 2000 10
1
/
8
2
1
/
4
7
7
/
8
34 Vulkollan/Iron
281VY08405
8 2-1/2 2000 10
1
/
8
2
1
/
4
7
7
/
8
34 Thick Tread Vulkollan/Iron
281VX08405
8 2-1/2 2000 10
1
/
8
2
1
/
4
7
7
/
8
Cast Iron
281CA08405
8 2-1/2 2000 10
1
/
8
2
1
/
4
7
7
/
8
Trinonix™
281NX08428
10 2-1/2 1580 11
1
/
2
2
1
/
2
9 35 Mold-on Rubber/Iron
281MR10405
10 2-1/2 2000 11
1
/
2
2
1
/
2
9 24
1
/
2
Phenolic
281TM10405
10 2-1/2 2000 11
1
/
2
2
1
/
2
9 40 Polyurethane/Iron
281PY10405
10 2-1/2 2000 11
1
/
2
2
1
/
2
9 40 Vulkollan/Iron
281VY10405
10 2-1/2 2000 11
1
/
2
2
1
/
2
9 40 Thick Tread Vulkollan/Iron
281VX10405
10 2-1/2 2000 11
1
/
2
2
1
/
2
9
Cast Iron
281CA10405
10 2-1/2 2000 11
1
/
2
2
1
/
2
9
Trinonix™
281NX10428
12 2-1/2 1800 13
1
/
2
3 10
1
/
4
42 Mold-on Rubber/Iron
281MR12405
12 2-1/2 2000 13
1
/
2
3 10
1
/
4
31
1
/
4
Phenolic
281TM12405
12 2-1/2 2000 13
1
/
2
3 10
1
/
4
51 Polyurethane/Iron
281PY12405
12 2-1/2 2000 13
1
/
2
3 10
1
/
4
Cast Iron
281CA12405
See 81 Series section on pages 60-61 for wheel appearance and descriptions.
In most instances, these casters offer greater
capacity, while maintaining the lowest possible
overall height. Differential action helps to
reduce scrubbing when changing directions.
Because they are made from the single wheel
caster rig, cantilever-style dual wheel casters
can be field built.
Straight
Roller (05)
Precision Ball
(28)
Cantilever-Style
Dual Wheel Casters
•
Face Contact Brake
specify
F
•
Swivel Lock
(welded) specify
L
Kit
Number
*
Axle Part
Number Only
CK281000
81
ZJ121610
For
Series
Transform your standard 81 Series rig into a Dual
Wheel caster with this field installable Cantilever Kit.
*Kit includes the axle, nut, and spacers required to
mount two wheels on a standard rig
CAPACITY TO 2000
FEATURES
CANTILEVER KITS
BEARING OPTIONS
RIG OPTIONS
Premium Quality
Environmentally Friendly
Ro
HS
Field installable kits
also available! See
cantilever kits above.
281 Cantilever-Style Dual Wheel
Wheel Diameter
(Inches)
Tread Width
(Inches)
Capacity
(Lbs)
(Rated formanual operation)
Overall Height
(Inches)
Swivel Lead
(Inches)
Swivel Radius
(Inches)
Approx. Wt.
(LBS)
Wheel Type
Base Caster
Number
+
Roller
Bearing (05),
Precision
Ball (28)
MOUNTING OPTION
+
For swivel models add “
SK
”,
for rigid model add “
RK
” to
end of base caster number.
•
Top Plate:
Rugged AISI 1045 Drop
forged steel for maximum strength
•
Swivel Section:
Double ball bearing
coined “deep-groove” load and ma-
chined component thrust raceways
•
Legs:
3/8” steel, engineered to
increase strength and welded
construction
•
King Bolt:
3/4” diameter heat
treated bolt and nut for enhanced
load capacity
•
Axle:
3/4” diameter, hollow, with
lock nut
•
Lubrication:
Zerk fitting in swivel
section and in recessed head of
hollow axle
•
See 81 Series section for
features and mounting options
•
Alternate or custom caster
configurations available
•
Note: 281 Series is a dual wheel
81 Series
DUAL WHEEL CASTERS
281 CANTILEVER STYLE • CAPACITY TO 2000
Transform your standard 63 Series rig into a Dual Wheel
caster with this field installable Cantilever Kit. *Kit
includes the axle, nut, and spacers required to mount
two wheels on a standard rig.