

92
Polyurethane on Cast Iron (01 Roller Bearing)*
Polyurethane on Cast Iron (01 Roller Bearing)*
Vulkollan on Cast Iron (01 Roller Bearing)*
X-Treme™ Plus Solid Polyurethane (01 Roller Bearing)*
Trionix™ High Impact Polymer (28 Precision Ball Bearing)*
Polyurethane on Aluminum (Flat Tread) (28 Precision Ball Bearing)*
Pneumatic (01 Roller Bearing)*
Moldon Rubber on Cast Iron (01 Roller Bearing)*
•
Aircraft tripod jacks
•
Portable medical equipment
•
Computer equipment
•
Shock sensitive loads
Xtra Heavy Duty Spring-
Loaded Kingpin Casters
Designed with greater load
capacity than our 40, 41, and 42
series, this series protects from
damaging shocks or unwanted
vibration and movement. Noise
levels are reduced through the
dampening effect of these casters.
Straight
Roller (01)
10 3 1000 13
1
/
2
3 42
1
/
2
44MR10501
12 3 1200 15
1
/
2
3 47
1
/
2
44MR12501
•
Load Springs:
Maximum rated
capacity loads will deflect wheel
approximately 3/4”. Different
load springs permit wide variation
in ride “softness.” They can be
preloaded to obtain various degrees
of deflection
•
Swivel Top Plate:
AISI 1045 drop
forged steel for strength & reliability
•
Yoke Base:
AISI 1045 drop forged
steel with machined raceway
affords extreme wear and greater
capacity
•
Swivel Section:
Swivel load bearing
is 4” diameter deep grooved load
raceway with 1/2” steel balls and
the thrust race is 2-5/8” diameter
using 3/8” diameter steel balls
for maximum performance under
extreme loads
•
Legs:
3/8” steel plate, welded inside
and out to the yoke base to handle
side impacts
•
King Bolt:
1” diameter bolt and
nut heat-treated for maximum
performance
•
Axle:
3/4” diameter solid axle with
lock nut
Precision
Ball (28)
Tapered Roller
(09)
12 4
.10/6
445 17
1
/
2
4
1
/
2
40
44SF12701
14 5
.30/6
785 18
1
/
2
4
1
/
2
43
44SF14801
16 4
.80/6
1000 19
1
/
2
4
1
/
2
45
3
/
4
44SF16801
10 3 1500 13
1
/
2
3 48
1
/
2
44PY10501
12 3 1500 15
1
/
2
3 56
1
/
4
44PY12501
•
Neoprene sealed
swivel
section specify
SS07
•
Lubrication:
Zerk fitting in
swivel section and in wheel
hub for extended bearing life
•
Available with
kingpinless
section, consult factory.
•
Alternate or custom caster
configurations available
10 3 1500 13
1
/
2
3 35
44XP10501
10 3 1500 13
1
/
2
3 35
44NX10528
*Tapered Roller (09) bearing available.
To order change “01” to other bearing code. Example: 44MR105
09.
*Tapered Roller (09) available.
To order change “01” to other bearing code. Example: 44PY105
09.
*Tapered Roller (09) bearing available.
To order change “01” to other bearing code. Example: 44SF105
09.
*Tapered Roller (09) and Precision Ball (28) bearings available.
To order change “01” to other bearing code. Example: 44XP105
09.
10 2
1
/
2
1500 13
1
/
2
3 38
1
/
2
44PD10428
Single Side
and
Double Sided
Brakes available, consult
factory
Swivel Lock
available
(welded), consult factory
10 3 1500 13
1
/
2
3 48
1
/
2
44VY10501
12 3 1500 15
1
/
2
3 56
1
/
4
44VY12501
*Tapered Roller (09) bearing available.
To order change “01” to other bearing code. Example: 44VY105
09.
10 3 1500 13
1
/
2
3 48
1
/
2
44PY1050180A
12 3 1500 15
1
/
2
3 56
1
/
4
44PY1250180A
*Tapered Roller (09) bearing available.
To order change “01” to other bearing code. Example: 44PY105
09
80A
.
To Specify Rigid or Swivel, insert “R” or “S” before “80A”.
Example: 42PY08228
R
80A.
*Tapered Roller (09) bearing available.
To order change “01” to other bearing code. Example: 44NX105
09.
*Tapered Roller (09) bearing available.
To order change “01” to other bearing code. Example: 44PD105
09.
TYPICAL APPLICATIONS
BEARING OPTIONS
SWIVEL CROSS SECTION
CAPACITY TO 1500
BRAKE OPTIONS
MOUNTING OPTION
FEATURES
RIG OPTIONS
Premium Quality
Environmentally Friendly
Ro
HS
Wheel Diameter
(Inches)
Wheel Diameter
(Inches)
Tread Width
(Inches)
Tread Width
(Inches)
Capacity
(Lbs)
(Rated formanualoperation)
Capacity
(Lbs)
(Rated formanual operation)
Overall Height
(Inches)
Overall Height
(Inches)
Swivel Lead
(Inches)
Swivel Lead
(Inches)
Approx. Wt.
(LBS)
Approx. Wt.
(LBS)
Base
Caster
Number
+
Base
Caster
Number
+
MR
SF
PY
PY 80A
VY
XP
NX
PD
+
For swivel models add
“
S
”, for rigid model add “
R
”
to end of base caster
number.
+
For swivel models add
“
S
”, for rigid model add “
R
”
to end of base caster
number.