Kingpinless Forged Trailer Duty

Series KPL1300 - KPL3300
Load Capacity 600 - 3,500 Lbs. Each Caster

This new caster range features a single ball raceway comprised of a forged top plate and swivel assembly. They are secured with 1/2” diameter balls in 3” diameter precision machined raceway that is induction hardened. This popular caster is designed to handle many combinations of wheel diameter and width combinations for many load situations.
  • Top and Yoke Plate — SAE 1045 hot drop forged steel
  • Raceway — Precision machined 3” diameter for 1/2” diameter balls. Induction hardened for longevity
  • Kingpin — None (Kingpinless)
  • Horn Side Members — 5/16” thick steel, formed and welded both sides
  • Wheel Bearings — Roller and precision bearings are available
  • Lubrication — Fittings are installed for both swivel raceway and wheel bearings as required
  • Finish — Corrosion-resistant zinc
  • Milled Slots — Four slots for directional lock is standard
Wheel Diameter (A)
 6” 8” 10” 12”
Overall Height (B)
 7 1/2” 10 1/8” 11 1/2” 13 1/2”
Swivel Radius (C)
 5 1/2” 6 1/2” 7 3/4” 9 1/4”

Wheel Selection

Semi-Steel

Mold-on Polyurethane

Super K

Phenolic

Mold-on Rubber

HD Mold-on
Polyurethane

Wheel
Dia.
(In.)
Tread
Width
(In.)
Wheel
Material
Wheel
Bearing
Load
Rating
(Lbs.)
Swivel
Caster
Desc.
Order
No.
Rigid
Caster
Desc.
Order
No.
6 2 1/2 Semi-Steel Roller 2500 KP1306-6x21/2 21592 KP3306-6x21/2 21656
Phenolic Roller 1600 KP1331-6x21/2 21593 KP3331-6x21/2 21657
Mold-on Polyurethane Roller 1650 KP1338-6x21/2 21594 KP3338-6x21/2 21658
HD Mold-on Polyurethane Roller 2150 KP1338HD-6x21/2 21595 KP3338HD-6x21/2 21659
Mold-on Rubber Roller 600 KP1318-6x21/2 21596 KP3318-6x21/2 21660
Super-K Precision 1620 KP1341B-6x21/2 21597 KP3341B-6x21/2 21661
3 Semi-Steel Roller 2500 KP1306-6x3 21600 KP3306-6x3 21664
Phenolic Roller 2000 KP1331-6x3 21601 KP3331-6x3 21665
Mold-on Polyurethane Roller 2100 KP1338-6x3 21602 KP3338-6x3 21666
HD Mold-on Polyurethane Roller 2450 KP1338HD-6x3 21603 KP3338HD-6x3 21667
Mold-on Rubber Roller 700 KP1318-6x3 21604 KP3318-6x3 21668
Super-K Precision 2000 KP1341B-6x3 21605 KP3341B-6x3 21669
8 2 1/2 Semi-Steel Roller 2500 KP1306-8x21/2 21608 KP3306-8x21/2 21672
Phenolic Roller 2000 KP1331-8x21/2 21609 KP3331-8x21/2 21673
Mold-on Polyurethane Roller 2100 KP1338-8x21/2 21610 KP3338-8x21/2 21674
HD Mold-on Polyurethane Roller 2600 KP1338HD-8x2 1/2 21611 KP3338HD-8x2 1/2 21675
Mold-on Rubber Roller 800 KP1318-8x21/2 21612 KP3318-8x21/2 21676
Super-K Precision 2000 KP1341B-8x21/2 21613 KP3341B-8x21/2 21677
3 Semi-Steel Roller 2800 KP1306-8x3 21616 KP3306-8x3 21680
Phenolic Roller 2500 KP1331-8x3 21617 KP3331-8x3 21681
Mold-on Polyurethane Roller 2500 KP1338-8x3 21618 KP3338-8x3 21682
HD Mold-on Polyurethane Roller 3350 KP1338HD-8x3 21619 KP3338HD-8x3 21683
Mold-on Rubber Roller 850 KP1318-8x3 21620 KP3318-8x3 21684
Super-K Precision 2500 KP1341B-8x3 21621 KP3341B-8x3 21685
10 2 1/2 Semi-Steel Roller 2500 KP1306-10x21/2 21624 KP3306-10x21/2 21688
Mold-on Polyurethane Roller 2500 KP1338-10x21/2 21626 KP3338-10x21/2 21690
HD Mold-on Polyurethane Roller 3100 KP1338HD-10x21/2 21627 KP3338HD-10x21/2 21691
Mold-on Rubber Roller 900 KP1318-10x21/2 21628 KP3318-10x21/2 21692
Super-K Precision 2500 KP1341B-10x21/2 21629 KP3341B-10x21/2 21693
3 Semi-Steel Roller 3000 KP1306-10x3 21632 KP3306-10x3 21696
Phenolic Roller 2900 KP1331-10x3 21633 KP3331-10x3 21697
Mold-on Polyurethane Roller 3000 KP1338-10x3 21634 KP3338-10x3 21698
HD Mold-on Polyurethane Roller 3500 KP1338HD-10x3 21635 KP3338HD-10x3 21699
Mold-on Rubber Roller 1000 KP1318-10x3 21636 KP3318-10x3 21700
Super-K Precision 3000 KP1341B-10x3 21637 KP3341B-10x3 21701
12 2 1/2 Semi-Steel Roller 3000 KP1306-12x21/2 21640 KP3306-12x21/2 21704
Phenolic Roller 3000 KP1331-12x21/2 21641 KP3331-12x21/2 21705
Mold-on Polyurethane Roller 2700 KP1338-12x21/2 21642 KP3338-12x21/2 21706
HD Mold-on Polyurethane Roller 3500 KP1338HD-12x21/2 21643 KP3338HD-12x21/2 21707
Mold-on Rubber Roller 900 KP1318-12x21/2 21644 KP3318-12x21/2 21708
3 Semi-Steel Roller 3500 KP1306-12x3 21648 KP3306-12x3 21712
Phenolic Roller 3500 KP1331-12x3 21649 KP3331-12x3 21713
Mold-on Polyurethane Roller 3500 KP1338-12x3 21650 KP3338-12x3 21714
HD Mold-on Polyurethane Roller 3500 KP1338HD-12x3 21651 KP3338HD-12x3 21715
Mold-on Rubber Roller 1150 KP1318-12x3 21652 KP3318-12x3 21716
Super-K Precision 3400 KP1341B-12x3 21653 KP3341B-12x3 21717

Series KPL1500 - KPL3500
Load Capacity 2,000 - 10,000 Lbs. Each Caster

This new Kingpinless addition to the heavy duty caster offering features a 1/2” thick forged SAE 1045 top plate, hot forged yoke base and 3/4” diameter balls in a 4-1/2” diameter induction hardened raceway with high load capability.
  • Top and Yoke Plates — 1/2” thick hot drop forged
  • Raceway — 3/4” diameter balls in a 41/2” diameter induction hardened
  • Horn Side Members — 3/8” thick, formed steel, welded inside and out
  • Wheel Bearings — 1” heavy duty tapered roller bearing held in place by hardened thrust washers
  • Finish — Corrosion-resistant zinc
  • Kingpin — None (Kingpinless)
  • Lubrication — Fittings are installed for both swivel raceway and wheel bearings as required
Wheel Diameter (A)
 6” 8” 10” 12”
Overall Height (B)
 8 1/2” 10 1/2” 12 1/2” 15 1/2”
Swivel Radius (C)
 5 1/2” 6 9/16” 7 11/16” 8 3/8”

Wheel Selection

Drop Forged

Mold-on Polyurethane

Super K

HD Mold-on
Polyurethane

Wheel
Dia.
(In.)
Tread
Width
(In.)
Wheel
Material
Wheel
Bearing
Load
Rating
(Lbs.)
Swivel
Caster
Desc.
Order
No.
Rigid
Caster
Desc.
Order
No.
6 3 Drop Forged Tapered Roller 6500 KP1507T-6x3 22100 KP3507T-6x3 22136
Mold-on Polyurethane Tapered Roller 2100 KP1538T-6x3 22101 KP3538T-6x3 22137
HD Mold-on Polyurethane Tapered Roller 2450 KP1538HDT-6x3 22102 KP3538HDT-6x3 22138
Super-K Tapered Roller 2000 KP1541T-6x3 22103 KP3541T-6x3 22139
8 3 Drop Forged Tapered Roller 8000 KP1507T-8x3 22106 KP3507T-8x3 22142
Mold-on Polyurethane Tapered Roller 2500 KP1538T-8x3 22107 KP3538T-8x3 22143
HD Mold-on Polyurethane Tapered Roller 3350 KP1538HDT-8x3 22108 KP3538HDT-8x3 22144
Super-K Tapered Roller 2500 KP1541T-8x3 22109 KP3541T-8x3 22145
4 Drop Forged Tapered Roller 9000 KP1507T-8x4 22112 KP3507T-8x4 22148
HD Mold-on Polyurethane Tapered Roller 4400 KP1538HDT-8x4 22113 KP3538HDT-8x4 22149
Super-K Tapered Roller 3800 KP1541T-8x4 22114 KP3541T-8x4 22150
10 3 Drop Forged Tapered Roller 10,000 KP1507T-10x3 22117 KP3507T-10x3 22153
Mold-on Polyurethane Tapered Roller 3000 KP1538T-10x3 22118 KP3538T-10x3 22154
HD Mold-on Polyurethane Tapered Roller 4150 KP1538HDT-10x3 22119 KP3538HDT-10x3 22155
Super-K Tapered Roller 3000 KP1541T-10x3 22120 KP3541T-10x3 22156
4 Drop Forged Tapered Roller 10,000 KP1507T-10x4 22123 KP3507T-10x4 22159
HD Mold-on Polyurethane Tapered Roller 5300 KP1538HDT-10x4 22124 KP3538HDT-10x4 22160
Super-K Tapered Roller 4200 KP1541T-10x4 22125 KP3541T-10x4 22161
12 3 HD Mold-on Polyurethane Tapered Roller 4950 KP1538HDT-12x3 22128 KP3538HDT-12x3 22164
Super-K Tapered Roller 3400 KP1541T-12x3 22129 KP3541T-12x3 22165
4 Mold-on Polyurethane Tapered Roller 4800 KP1538T-12x4 22132 KP3538T-12x4 22168
HD Mold-on Polyurethane Tapered Roller 6200 KP1538HDT-12x4 22133 KP3538HDT-12x4 22169

Back to casters & wheels menu

Heavy Duty
H1400/H3400
420 - 1,800 lbs.		 Forged Trailer Duty
HX1200/HX3200
350 - 2,000 lbs.
X-Heavy Forged
Trailer Duty
HX1400/HX3400		 Super Heavy
Forged Trailer Duty
HX1600/HX3600
2,000 - 15,000 lbs.		 Medium-Heavy Duty
KPL1400/KPL3400
350 - 1,500 lbs.		 Forged Trailer Duty
KP1300/KP3300		 Kingpinless Casters
2,000 - 20,000 lbs.		 Kingpinless Casters
4,000 - 20,000 lbs.