Economy 52 Series Casters

Medium Heavy Duty Casters

The Economy 52 Series Casters are an economical version of the 52 Series for medium duty industrial caster applications.

FEATURES
Swivel SectionCold formed top plate, yoke and button are all heat treated to prevent brinelling, improve swivel action and increase service life. Load and thrust bearings are hardened and ground and rotate on hardened raceways. Top plate and legs are 1/4” steel, legs formed for increased strength and continuously welded to yoke. Notched yoke is standard. All swivel sections are equipped with a lubrication fitting for field maintenance. RWM lubricates all swivel sections prior to shipment.
Kingpin3/4” bolt and lock nut
CapacityUp to 1400 lbs.
Axle1/2” diameter drilled axle with lubrication fitting provided on 2” casters to improve ease of lubrication
FinishZinc plated to protect against corrosion
Mounting Plate Size4-1/2″ x 6-1/2″ x 1/4″
Bolt Hole Spacing2-7/16” x 4-15/16”, slotted to 3-3/8” x 5-1/4”
Mounting Bolt Diameter1/2″
APPLICATIONS

The Economy 52 Series is is the perfect solution for:

Movable racksCorrugated box trucks
Conveyor and drag line applicationsCaster mounted production jigs and fixtures
Utility trucksMaintenance carts


Bearing Selection Guide



STANDARD TOP PLATE
42ST/RT
OPTIONS
BRAKES
WBWheel Brake
WWBWrap Around Wheel Brake
SWIVEL LOCKS
DSLDemountable Swivel Lock
THREAD GUARDS
TGThread Guards
OPTIONAL MOUNTING PLATES
OPTIONS
Wheel DiameterOverall Height
5”6-1/2”
6”7-1/2”
8”10-1/8”
10”11-1/2”
OPTIONAL MOUNTING PLATES
Opt. Top Plate #Mounting PlateBolt Hole SpacingBolt Size
43ST5” x 5-1/2”4-1/8” x 4-1/2”3/8”
43RT5” x 5-1/2”4-1/8” x 4-1/2”3/8”

Wheel Diameter

Wheel Width

Capacity

Wheel Type

Overall Height

Caged, Straight
Roller Bearing

Flanged, Sealed Precision,
1 pc. Ball Bearing

Plain, Oilite, Celcon Bearing

Swivel Lead

Approx Weight
4”2”800Cast Iron5-5/8”E52-CIR-0420-SE52-CIB-0420-SE52-CIC-0420-S1-3/8”8.3
4”2”800Durastan5-5/8”E52-DUR-0420-SE52-DUB-0420-SE52-DUC-0420-S1-3/8”6.4
4”2”1050GT5-5/8”E52-GTB-0420-S1-3/8”6.4
4”2”800High Temp. Nylon5-5/8”E52-HNR-0420-S1-3/8”5.8
4”2”1400Nylatron HD5-5/8”E52-NYB-0420-R1-3/8”6.9
4”2”350Performance TPR5-5/8”E52-RPR-0420-RE52-RPB-0420-RE52-RPC-0420-S1-3/8”6.5
4”2”800Pinnacle5-5/8”E52-PNR-0420-SE52-PNB-0420-SE52-PNC-0420-S1-3/8”6
4”2”500Polyolefin5-5/8”E52-POR-0420-SE52-POB-0420-SE52-POC-0420-S1-3/8”6
4”2”700Rubber on Aluminum5-5/8”E52-RAB-0420-S-EHT1-3/8”6.5
4”2”350Rubber on Iron5-5/8”E52-RIR-0420-SE52-RIC-0420-S1-3/8”8.1
4”2”400Signature5-5/8”E52-SWR-0420-SE52-SWB-0420-SE52-SWC-0420-S1-3/8”6.2
4”2”700Solid Urethane5-5/8”E52-MUB-0420-S1-3/8”6.2
4”2”700Urethane on Aluminum5-5/8”E52-UAR-0420-SE52-UAC-0420-S1-3/8”6.6
4”2”700Urethane on Iron5-5/8”E52-UIR-0420-SE52-UIC-0420-S1-3/8”8.2
4”2”600Urethane Polypropylene5-5/8”E52-UPR-0420-SE52-UPB-0420-SE52-UPC-0420-S1-3/8”6.5
4”2”800V-Groove Iron5-5/8”E52-VIR-0420-SE52-VIC-0420-S1-3/8”8.5
5″2″1000Cast Iron6-1/2”E52-CIR-0520-SE52-CIB-0520-SE52-CIC-0520-S1-13/16”9.6
5″2″1000Durastan6-1/2”E52-DUR-0520-SE52-DUB-0520-SE52-DUC-0520-S1-13/16”6.9
5″2″1400Forged Steel6-1/2”E52-FSR-0520-SE52-FSC-0520-S1-13/16”10.8
5″2″1200GT6-1/2”E52-GTB-0520-S1-13/16”6.9
5″2″1000High Temp. Nylon6-1/2”E52-HNR-0520-S1-13/16”6.9
5″2″1400Nylatron HD6-1/2”E52-NYB-0520-S1-13/16”7.4
5″2″375Performance TPR6-1/2”E52-RPR-0520-SE52-RPB-0520-RE52-RPC-0520-S1-13/16”7
5″2″1000Pinnacle6-1/2”E52-PNR-0520-SE52-PNB-0520-SE52-PNC-0520-S1-13/16”6.3
5″2″650Polyolefin6-1/2”E52-POR-0520-SE52-POB-0520-SE52-POC-0520-S1-13/16”6.1
5″2″800Rubber on Aluminum6-1/2”E52-RAB-0520-S-EHT1-13/16”7.2
5″2″400Rubber on Iron6-1/2”E52-RIR-0520-SE52-RIC-0520-S1-13/16”9.1
5″2″500Signature6-1/2”E52-SWR-0520-SE52-SWB-0520-SE52-SWC-0520-S1-13/16”6.5
5″2″1000Solid Urethane6-1/2”E52-MUB-0520-S1-13/16”6.5
5″2″1050Urethane on Aluminum6-1/2”E52-UAR-0520-SE52-UAC-0520-S1-13/16”7
5″2″1050Urethane on Iron6-1/2”E52-UIR-0520-SE52-UIC-0520-S1-13/16”9.2
5″2″750Urethane Polypropylene6-1/2”E52-UPR-0520-SE52-UPB-0520-SE52-UPC-0520-S1-13/16”7
5″2″800V-Groove Iron6-1/2”E52-VIR-0520-SE52-VIC-0520-S1-13/16”9.9
6″2″1200Cast Iron7-1/2”E52-CIR-0620-SE52-CIB-0620-SE52-CIC-0620-S1-13/16”11.2
6″2″1200Durastan7-1/2”E52-DUR-0620-SE52-DUB-0620-SE52-DUC-0620-S1-13/16”8
6″2″1400Forged Steel7-1/2”E52-FSR-0620-SE52-FSC-0620-S1-13/16”12.5
6″2″1400GT7-1/2”E52-GTB-0620-S1-13/16”8
6″2″1200High Temp. Nylon7-1/2”E52-HNR-0620-S1-13/16”8
6″2″1000Omega7-1/2”E52-UOR-0620-SE52-UOB-0620-S1-13/16”10.5
6″2″525Performance TPR7-1/2”E52-RPR-0620-SE52-RPB-0620-RE52-RPC-0620-S1-13/16”7
6″2″1200Pinnacle7-1/2”E52-PNR-0620-SE52-PNB-0620-SE52-PNC-0620-S1-13/16”6.9
6″2″700Polyolefin7-1/2”E52-POR-0620-SE52-POB-0620-SE52-POC-0620-S1-13/16”8
6″2″820Rubber on Aluminum7-1/2”E52-RAB-0620-S-EHT1-13/16”9.5
6″2″410Rubber on Iron7-1/2”E52-RIR-0620-SE52-RIC-0620-S1-13/16”9.5
6″2″600Signature7-1/2”E52-SWR-0620-SE52-SWB-0620-SE52-SWC-0620-S1-13/16”7.2
6″2″1200Solid Urethane7-1/2”E52-MUB-0620-S1-13/16”6.9
6″2″1230Torus7-1/2”E52-UAB-0621-S1-13/16”7
6″2″1230Urethane on Aluminum7-1/2”E52-UAR-0620-SE52-UAC-0620-S1-13/16”7.8
6″2″1230Urethane on Iron7-1/2”E52-UIR-0620-SE52-UIC-0620-S1-13/16”10.5
6″2″900Urethane Polypropylene7-1/2”E52-UPR-0620-SE52-UPB-0620-SE52-UPC-0620-S1-13/16”7
6″2″1000V-Groove Iron7-1/2”E52-VIR-0620-SE52-VIC-0620-S1-13/16”11.2
8″2″1400Cast Iron10-1/8”E52-CIR-0820-SE52-CIB-0820-SE52-CIC-0820-S2-1/4”15.3
8″2″1200Durastan10-1/8”E52-DUR-0820-SE52-DUB-0820-SE52-DUC-0820-S2-1/4”9.7
8″2″1400GT10-1/8”E52-GTB-0820-S2-1/4”9.7
8″2″1200Omega10-1/8”E52-UOR-0820-SE52-UOB-0820-S2-1/4”14.1
8″2″600Performance TPR10-1/8”E52-RPR-0820-SE52-RPB-0820-RE52-RPC-0820-S2-1/4”9
8″2″1400Pinnacle10-1/8”E52-PNR-0820-SE52-PNB-0820-SE52-PNC-0820-S2-1/4”7.8
8″2″800Polyolefin10-1/8”E52-POR-0820-SE52-POB-0820-SE52-POC-0820-S2-1/4”7.7
8″2″1000Rubber on Aluminum10-1/8”E52-RAB-0820-S-EHT2-1/4”12.2
8″2″500Rubber on Iron10-1/8”E52-RIR-0820-SE52-RIC-0820-S2-1/4”12.2
8″2″700Signature10-1/8”E52-SWR-0820-SE52-SWB-0820-SE52-SWC-0820-S2-1/4”8
8″2″1400Solid Urethane10-1/8”E52-MUB-0820-S2-1/4”8
8″2″1400Torus10-1/8”E52-UAB-0821-S2-1/4”9.3
8″2″1400Urethane on Aluminum10-1/8”E52-UAR-0820-SE52-UAC-0820-S2-1/4”9.3
8″2″1400Urethane on Iron10-1/8”E52-UIR-0820-SE52-UIC-0820-S2-1/4”14.1
8″2″1000Urethane Polypropylene10-1/8”E52-UPR-0820-SE52-UPB-0820-SE52-UPC-0820-S2-1/4”9
8″2″1050V-Groove Iron10-1/8”E52-VIR-0820-SE52-VIC-0820-S2-1/4”15

To order a rigid caster, change the “S” to “R” in the model number. For example, E52-FSR-0620-R. To order a rig only, omit the blue letters.
For example: E52-0620-S. Note: (1.) For weight of Caster with brake add .24 pounds. (2.) For weight of Rigid Caster deduct .7
pounds. Dimensions shown are nominal. If precise dimensions are required, please consult your RWM Representative.