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quote on any caster or wheel
PLEASE CLICK
HERE
|
SERIES
81SB and 82 Drop Forged Steel,
Capacity to 1500 lbs. |
|
 STANDARD
FEATURES:
- Swivel load
bearing - this unique design forged swivel section
with 3/8"dia. carbon steel balls in a 2
3/8"dia. raceway accommodates both thrust and
load forces because of its kingpinless design; the
swivel raceway is precision machined and induction
hardened
- Finish in bright
zinc plating
- Top plate and fork
base are hot forged steel that has been induction
hardened to ensure uniform depth of hardness in
the swivel races
- Fork legs are
1/4" thick, 2" wide formed steel, with
inside and outside welds for extra strength
- Wheel axle -
1/2"dia. axle, with lock nut
- Fork leg spacing -
2 1/2" width
- Lubrication
fittings in swivel and wheel axle
- Swivel casters
provided with 4-position swivel locks slots, for
field installation
- Sealing cap welded
to outer race assures protection from foreign
material and keeps grease in the race area.
Optional Features
- Swivel lock (field
installed only)
- Side brake - 81
series brakes can be factory or field installed
Series
81SB casters are made from forged steel. Top plate and
inner raceway are forged from one piece, providing a
superior raceway construction for shock conditions.
This forged design outperforms the standard steel
plate welded to tubular steel inner races, especially
in abusive and impact-loading conditions.
|
TOP
PLATE SIZE AND BOLT HOLE SPECIFICATIONS
|
|
Top Plate Size
|
Bolt Hole
Centers
|
Attaching
Bolt Size
|
|
4" x 4
1/2"
|
2 5/8" x
3 5/8" to
3" x 3"
|
3/8'
|
|
|
Wheel
|
Capacity |
Height |
Radius
|
CASTER
ORDERING NUMBER |
Weight |
| Dia. |
Tread
Width
|
Type
|
Bearing
|
Pounds
|
Inches
|
Inches
|
Series
81SB
Swivel
|
Series
82
Rigid
|
Pounds |
|
4"
|
2" |
Ductile |
Roller
|
1400 |
5
5/8 |
3
3/16 |
4-81SB-850 |
4-82-850 |
9 |
| Cast
Iron |
700 |
4-81SB-250 |
4-82-250 |
8 |
| Phenolic |
800 |
4-81SB-222 |
4-82-222 |
6 |
| Adv.
Grey |
300 |
4-81SB-220GF |
4-82-220GF |
6 |
| Poly
Loc Poly |
600 |
4-81SB-220P |
4-82-220P |
6 |
| Polyolefin |
500 |
4-81SB-532 |
4-82-532 |
5 |
| 5" |
2" |
Ductile |
Roller |
1500 |
6
1/2 |
3
7/8 |
5-81SB-850 |
5-82-850 |
10 |
| Mold-on
Poly |
1050 |
5-81SB-720 |
5-82-720 |
6 |
| Phenolic |
1000 |
5-81SB-222 |
5-82-222 |
6 |
| Adv.
Grey |
375 |
5-81SB-220GF |
5-82-220GF |
5 |
| Poly
Loc Poly |
700 |
5-81SB-220P |
5-82-220P |
5 |
| Polyolefin |
650 |
5-81SB-532 |
5-82-532 |
5 |
| 6" |
2" |
Ductile |
Roller |
1500 |
7
1/2 |
4
9/16 |
6-81SB-850 |
6-82-850 |
10 |
| Mold-on
Poly |
1200 |
6-81SB-720 |
6-82-720 |
7 |
| Phenolic |
1200 |
6-81SB-222 |
6-82-222 |
7 |
| Adv.
Grey |
600 |
6-81SB-220GF |
6-82-220GF |
6 |
| Poly
Loc Poly |
800 |
6-81SB-220P |
6-82-220P |
6 |
| Polyolefin |
700 |
6-81SB-532 |
6-82-532 |
6 |
| 8" |
2" |
Ductile |
Roller |
1500 |
9
1/2 |
6
| 8-81SB-850 |
8-82-850 |
13 |
| Mold-on
Poly |
1400 |
8-81SB-720 |
8-82-720 |
9 |
| Phenolic |
1400 |
8-81SB-222 |
8-82-222 |
9 |
| Mold-on
Rub. |
500 |
8-81SB-620CI |
8-82-620CI |
11 |
| Adv.
Grey |
675 |
8-81SB-220GF |
8-82-220GF |
7 |
| Poly
Loc Poly |
800 |
8-81SB-220P |
8-82-220P |
7 |
| Polyolefin |
900 |
8-81SB-532 |
8-82-532 |
7 |
**Ready to place an order? Please
click below on the How to order link.
|
