Call 888-458-9717

90-91 SERIES HEAVY DUTY KINGPINLESS CASTERS

Capacity up to 750-3,000 lbs.

FASTENING SPECIFICATIONS FOR 80 SERIES

TOP PLATE SIZE AND BOLT HOLE SPECIFICATIONS
Top Plate Size
Bolt Hole Centers
Attaching Bolt Size
4" x 41/2"
2 5/8" x 3 5/8"
Slotted to 3" x 3"
3/8"
Series 90-91 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

Wheel
Capacity
Load
Height
Swivel
Radius
CASTER ORDERING NUMBER
Diameter
Tread
Width
Type
Bearing
Pounds
Inches
Inches
Swivel
Rigid
4"
2"
Rubber/Cast Iron
Roller
400
5 5/8
3 3/16
490-RCR
491-RCR
Cast Iron
800
490-CIR
491-CIR
Mold-on Poly/Cast Iron
800
490-PCR
491-PCR
Phenolic
800
490-PHR
491-PHR
Gray Rubber
350
490-GRR
491-GRR
Heavy Duty Plastic
500
490-HPR
491-HPR
Solid Polyurethane
1000
490-SPR
491-SPR
5"
2"
Rubber/Cast Iron
Roller
450
6 1/2
3 7/8
590-RCR
591-RCR
Cast Iron
1000
590-CIR
591-CIR
Mold-on Poly/Cast Iron
1000
590-PCR
591-PCR
Phenolic
1000
590-PHR
591-PHR
Gray Rubber
400
590-GRR
591-GRR
Heavy Duty Plastic
650
590-HPR
591-HPR
Solid Polyurethane
1000
590-SPR
591-SPR
6"
2"
Rubber/Cast Iron
Roller
550
7 1/2
4 9/16
690-RCR
691-RCR
Cast Iron
1200
690-CIR
691-CIR
Mold-on Poly/Cast Iron
1200
690-PCR
691-PCR
Phenolic
1200
690-PHR
691-PHR
Gray Rubber
500
690-GRR
691-GRR
Heavy Duty Plastic
700
690-HPR
691-HPR
Solid Polyurethane
1200
690-SPR
691-SPR
8"
2"
Rubber/Cast Iron
Roller
600
9 1/2
6
890-RCR
891-RCR
Cast Iron
1400
890-CIR
891-CIR
Mold-on Poly/Cast Iron
1200
890-PCR
891-PCR
Phenolic
1400
890-PHR
891-PHR
Gray Rubber
600
890-GRR
891-GRR
Heavy Duty Plastic
850
890-HPR
891-HPR
Solid Polyurethane
1200
890-SPR
891-SPR

 

PRINTABLE VERSION
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 – 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
  • Sealing cap welded to outer race assures protection from foreign material and keeps grease in the race area
contact
Call 888-458-9717
REQUEST A QUOTE
contact
10575 Bloomfield Street
Los Alamitos, CA 90720
Toll free: 888-458-9717
Applications
  • Air Cargo Industry
  • Automotive Industry
  • Food Service Industry
  • Material Handling Industry
  • Medical Equipment Industry
  • Waste Industry