Home > Casters > Medium Heavy Duty

WC 9100 Series Medium Heavy Duty Casters

  • Single ball bearing, precision machined, hardened & heat treated, “Kingpinless style sealed raceway.” (3.26” diameter raceway with 1/2” ball bearings.)
  • Eliminates problems associated with kingpin failure
  • Legs are formed from 1/4” forged steel and are double welded for strength
  • Corrosion-resistant zinc plated finish
  • 1/2” diameter axle bolt with lock nut; Zerk grease fitting in axle & raceway
  • Applications: Great for applications involving extreme shock loading, towing, moving over cracks, uneven floors, and tarmacs, heavy mobile machinery & equipment, heavy-duty material handling carts, buggies & platform trucks, ground support equipment, heavy duty warehouse and manufacturing plant applications, etc.

Swivel #
Replace ** with
Fastener Code
Rigid#
Replace ** with
Fastener Code
               
4"
2"
 Ductile Steel
 Roller
 1500 lbs.
3-1/4"
5-11/16"
 WC9140-01-DUC
 WC9140R-01-DUC
4"
2"
 Laminated Phenolic Roller 1000 lbs.
3-1/4"
5-11/16"
 WC9140-01-LPN WC9140R-01-LPN
4"
2"
 Phenolic Roller 800 lbs.
3-1/4"
5-11/16"
 WC9140-01-PHN WC9140R-01-PHN
4"
2"
 Duraplas (Polyolefin) Roller 700 lbs.
3-1/4"
5-11/16"
 WC9140-01-XDP WC9140R-01-XDP
4"
2"
 Polyurethane on Cast Iron Roller 800 lbs.
3-1/4"
5-11/16"
 WC9140-01-PCI WC9140R-01-PCI
4"
2"
 Polyurethane on Aluminum Roller 800 lbs.
3-1/4"
5-11/16"
 WC9140-01-PAL WC9140R-01-PAL
4"
2"
 Poly-U / Poly-O (Blue on Black) Roller 800 lbs.
3-1/4"
5-11/16"
 WC9140-01-XLB WC9140R-01-XLB
4"
2"
 Rubber on Cast Iron Roller 350 lbs.
3-1/4"
5-11/16"
 WC9140-01-RCI WC9140R-01-RCI
4"
2"
 Solid Polyurethane Roller 800 lbs.
3-1/4"
5-11/16"
 WC9140-01-SPU WC9140R-01-SPU
4"
2"
 Solid Polyurethane /STL Insert 6203 P.BB 900 lbs.
3-1/4"
5-11/16"
 WC9140-01-SPUP WC9140R-01-SPUP
4"
2"
 Steel (Cast Iron) Roller 1000 lbs.
3-1/4"
5-11/16"
 WC9140-01-STL WC9140R-01-STL
4"
2"
 V-Groove (Cast Iron) Roller 1000 lbs.
3-1/4"
5-11/16"
 WC9140-01-VG WC9140R-01-VG
4"
2"
 Yoke Only - 2200 lbs.
3-1/4"
5-11/16"
 WC9140-01-Y WC9140R-01-Y
5"
2"
 Ductile Steel Roller 1650 lbs.
4"
6-9/16"
 WC9150-01-DUC
 WC9150R-01-DUC
5"
2"
 Duraplas (Polyolefin) Roller 1200 lbs.
4"
6-9/16"
 WC9150-01-XDP WC9150R-01-XDP
5"
2"
 Laminated Phenolic Roller 1250 lbs.
4"
6-9/16"
 WC9150-01-LPN WC9150R-01-LPN
5"
2"
 Phenolic Roller 1000 lbs.
4"
6-9/16"
 WC9150-01-PHN WC9150R-01-PHN
5"
2"
 Polyurethane on Cast Iron Roller 1200 lbs.
4"
6-9/16"
 WC9150-01-PCI WC9150R-01-PCI
5"
2"
 Polyurethane on Aluminum Roller 1200 lbs.
4"
6-9/16"
 WC9150-01-PAL WC9150R-01-PAL
5"
2"
 Poly-U / Poly-O (Blue on Black) Roller 1000 lbs.
4"
6-9/16"
 WC9150-01-XLB WC9150R-01-XLB
5"
2"
 Rubber on Cast Iron Roller 450 lbs.
4"
6-9/16"
 WC9150-01-RCI WC9150R-01-RCI
5"
2"
 Solid Polyurethane Roller 1000 lbs.
4"
6-9/16"
 WC9150-01-SPU WC9150R-01-SPU
5"
2"
 Solid Polyurethane /STL Insert 6203 P.BB 1200 lbs.
4"
6-9/16"
 WC9150-01-SPUP WC9150R-01-SPUP
5"
2"
 Steel (Cast Iron) Roller 1000 lbs.
4"
6-9/16"
 WC9150-01-STL WC9150R-01-STL
5"
2"
 V-Groove (Cast Iron) Roller 1100 lbs.
4"
6-9/16"
 WC9150-01-VG WC9150R-01-VG
5"
2"
 Yoke Only - 2200 lbs.
4"
6-9/16"
 WC9150-01-Y WC9150R-01-Y
6"
2"
 Extreme Polyurethane / Steel Tapered 1600 lbs.
4-3/4"
7-1/2"
 WC9160-01-EPS-T WC9160R-01-EPS-T
6"
2"
 Balloon Cushion Ball 400 lbs.
4-3/4"
7-1/2"
 WC9160-01-GRND WC9160R-01-GRND
6"
2"
 Polyolefin Plain 700 lbs.
4-3/4"
7-1/2"
 WC9160-01-HDP-PB WC9160R-01-HDP-PB
6"
2"
 Duraplas (Polyolefin) 6203 P.BB 1300 lbs.
4-3/4"
7-1/2"
 WC9160-01-XDPP WC9160R-01-XDPP
6"
2"
 Duraplas (Polyolefin) Oilite 1200 lbs.
4-3/4"
7-1/2"
 WC9160-01-XDPO WC9160R-01-XDPO
6"
2"
 Duraplas (Polyolefin) Plain 1200 lbs.
4-3/4"
7-1/2"
 WC9160-01-XDP-PB WC9160R-01-XDP-PB
6"
2"
 Duraplas (Polyolefin) Roller 1200 lbs.
4-3/4"
7-1/2"
 WC9160-01-XDP WC9160R-01-XDP
6"
2"
 Thermal Plastic Rubber Roller 410 lbs.
4-3/4"
7-1/2"
 WC9160-01-TPR WC9160R-01-TPR
6"
2"
 Laminated Phenolic Roller 1500 lbs.
4-3/4"
7-1/2"
 WC9160-01-LPN WC9160R-01-LPN
6"
2"
 Phenolic Roller 1200 lbs.
4-3/4"
7-1/2"
 WC9160-01-PHN WC9160R-01-PHN
6"
2"
 Polyurethane on Cast Iron Roller 1250 lbs.
4-3/4"
7-1/2"
 WC9160-01-PCI WC9160R-01-PCI
6"
2"
 Polyurethane on Aluminum Roller 1250 lbs.
4-3/4"
7-1/2"
 WC9160-01-PAL WC9160R-01-PAL
6"
2"
 Poly-U / Poly-O (Blue on Black) Roller 1000 lbs.
4-3/4"
7-1/2"
 WC9160-01-XLB WC9160R-01-XLB
6"
2"
 Rubber on Cast Iron Roller 500 lbs.
4-3/4"
7-1/2"
 WC9160-01-RCI WC9160R-01-RCI
6"
2"
 Round Thermal Plastic Rubber Roller 410 lbs.
4-3/4"
7-1/2"
 WC9160-01-RTP WC9160R-01-RTP
6"
2"
 Ductile Steel Roller 1800 lbs.
4-3/4"
7-1/2"
 WC9160-01-DUC WC9160R-01-DUC
6"
2"
 Steel (Cast Iron) Roller 1400 lbs.
4-3/4"
7-1/2"
 WC9160-01-STL WC9160R-01-STL
6"
2"
 V-Groove (Cast Iron) Roller 1400 lbs.
4-3/4"
7-1/2"
 WC9160-01-VG WC9160R-01-VG
6"
2"
 Solid Polyurethane Roller 1200 lbs.
4-3/4"
7-1/2"
 WC9160-01-SPU WC9160R-01-SPU
6"
2"
 Solid Polyurethane /STL Insert 6203 P.BB 1400 lbs.
4-3/4"
7-1/2"
 WC9160-01-SPUP WC9160R-01-SPUP
6"
2"
 Yoke Only - 2200 lbs.
4-3/4"
7-1/2"
 WC9160-01-Y WC9160R-01-Y
8"
2"
 Extreme Polyurethane / Steel
Tapered 1800 lbs.
5-7/8"
10-1/8"
 WC9180-01-EPS-T
 WC9180R-01-EPS-T
8"
2"
 Ductile Steel Roller 2000 lbs.
5-7/8"
10-1/8"
 WC9180-01-DUC WC9180R-01-DUC
8"
2"
 Duraplas (Polyolefin) Roller 1400 lbs.
5-7/8"
10-1/8"
 WC9180-01-XDP WC9180R-01-XDP
8"
2"
 Laminated Phenolic Roller 1750 lbs.
5-7/8"
10-1/8"
 WC9180-01-LPN WC9180R-01-LPN
8"
2"
 Phenolic Roller 1400 lbs.
5-7/8"
10-1/8"
 WC9180-01-PHN WC9180R-01-PHN
8"
2"
 Polyurethane on Cast Iron Roller 1500 lbs.
5-7/8"
10-1/8"
 WC9180-01-PCI WC9180R-01-PCI
8"
2"
 Polyurethane on Aluminum Roller 1500 lbs.
5-7/8"
10-1/8"
 WC9180-01-PAL WC9180R-01-PAL
8"
2"
 Poly-U / Poly-O (Blue on Black) Roller 1100 lbs.
5-7/8"
10-1/8"
 WC9180-01-XLB WC9180R-01-XLB
8"
2"
 Poly-U / Poly-O (Gray on Beige) Roller 1100 lbs.
5-7/8"
10-1/8"
 WC9180-01-XLG WC9180R-01-XLG
8"
2"
 Rubber on Cast Iron Roller 600 lbs.
5-7/8"
10-1/8"
 WC9180-01-RCI WC9180R-01-RCI
8"
2"
 Solid Polyurethane Roller 1300 lbs.
5-7/8"
10-1/8"
 WC9180-01-SPU WC9180R-01-SPU
8"
2"
 Solid Polyurethane /STL Insert 6203 P.BB 1500 lbs.
5-7/8"
10-1/8"
 WC9180-01-SPUP WC9180R-01-SPUP
8"
2"
 Steel (Cast Iron) Roller 1400 lbs.
5-7/8"
10-1/8"
 WC9180-01-STL WC9180R-01-STL
8"
2"
 V-Groove (Cast Iron) Roller 1400 lbs.
5-7/8"
10-1/8"
 WC9180-01-VG WC9180R-01-VG
8"
2"
 Balloon Cushion ON Aluminum Ball 450 lbs.
5-7/8"
10-1/8"
 WC9180-01-GRND WC9180R-01-GRND
8"
2"
 Yoke Only - 2200 lbs.
5-7/8"
10-1/8"
 WC9180-01-Y WC9180R-01-Y


Fastener Type
Code
Size
     
Top Plate
01
Overall Size: 4-1/2" x 6-1/4"
Bolt Hole Spacing: 2-7/16" x 4-15/16" Slotted to 3-3/8" x 5-1/4"
Attaching Bolt Size: 1/2"

Bearing Options
Add the desired bearing option abbreviation after the wheel designator
Example: WC9160-01-XDP-BB
 
Delrin Bearings 3/4” I.D. w/ Steel Spanner to 1/2” DBO
Delrin Bearings 3/4” I.D. w/ Delrin Spanner to 1/2” DBD
Delrin Bearings 1/2” I.D. DB
Roller Bearings with all metal components
(A must for high-temp applications)		 AMC
Sealed Precision Ball Bearings BB
   
Options For WC S6600 Series
(Add option abbreviation to end of the caster part #)
 
Integrated TLB TLB
Position Lock PSL
Thread Guards TG
   
Special Finishes
(Factory Order)
 
Polished Gold Finish PGF
Black Oxide BO
Nickel N
Chrome CR