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Medium Duty Maintenance Free Casters

48-GTB-0820-S
48-GTB-0820-S
48-SWB-0620-R
48-SWB-0620-R
Top Plates
Standard Top Plate
Standard Top Plate
Optional 42ST/42RT
Optional 42ST/42RT

RWM Casters 48 Series swivel section is sealed for life, making it completely maintenance free. It is capable of all radial and thrust loads and offers ultra quiet operation. This ergonomic caster is designed for ease of movement and noise reduction in nearly any industrial caster application. Our 48 Series medium duty caster is Made in the USA! Log in below to download free 2D or 3D CAD drawings and models of this caster.

Features
Swivel Section: Sealed precision swivel bearing
Capacity: 1500 lbs.
Axle: 1/2" diameter
Finish: Zinc plated to protect against corrosion
Mounting Plate Size: 4" x 4-1/2" x 1/4"
Bolt Hole Spacing: 2-5/8" x 3-5/8" slotted to 3" x 3"
Mounting Bolt Diameter: 3/8"
Options
DSL: Demountable Swivel Lock-When ordering the Demountable Swivel Lock (DSL),
                           you must also order the Notched Yoke (NY).
ICWB: Installable Face Contact Brake
NY: Notched Yoke
SL: Swivel Lock
WB: Side Wheel Brake (roller bearing only)
WS: Wheel Seals
WWB: Wrap Around Wheel Brake (roller bearing only)
FIFG: Field Installable Foot Guard
FG: Food Guard
MICWB: Metal Installable Cam Wheel Brake
Optional Mounting Plates
Optional Top Plate Number Mounting Plate Bolt Hole Spacing Bolt Size
42ST 4-1/2" x 6-1/2" 2-7/16" x 4-15/16" slotted to 3-3/8" x 5-1/4" 1/2"
42RT 4-1/2" x 6-1/2" 2-7/16" x 4-15/16" slotted to 3-3/8" x 5-1/4" 1/2"
Applications
The 48 Series is available with a variety of top plates, leg lengths, wheel and brake options. The Maintenance Free Freedom 48 Series is the perfect solution for almost any caster application including:
  • dollies
  • waste disposal trucks
  • warehouse trucks
  • floor trucks
  • shop carts
  • automotive
  • assembly lines
  • retail
  • towline applications
  • hotel/motel/casino applications
  • beer applications
  • beverage applications
  • vending applications
  • medical applications
Specifications
spec Chart spec Chart spec Chart spec Chart spec Chart spec Chart spec Chart spec Chart spec Chart spec Chart
4" 2" Cast Iron 800 5-5/8" 48-CIR-0420-S 48-CIB-0420-S 48-CIC-0420-S 1-3/16" 10
4" 2" Durastan 800 5-5/8" 48-DUR-0420-S 48-DUB-0420-S 48-DUC-0420-S 1-3/16" 8
4" 2" High Temp. Nylon 800 5-5/8" 48-HNR-0420-S     1-3/16" 8
4" 2" GT 1050 5-5/8"   48-GTB-0420-S   1-3/16" 7
4" 2" Nylatron HD 1500 5-5/8"   48-NYB-0420-S   1-3/16" 7.5
4" 2" Performance TPR 350 5-5/8" 48-RPR-0420-S 48-RPB-0420-S 48-RPC-0420-S 1-3/16" 8
4" 2" Polyolefin 500 5-5/8" 48-POR-0420-S 48-POB-0420-S 48-POC-0420-S 1-3/16" 7.6
4" 2" Rubber On Aluminum 700 5-5/8"   48-RAB-0420-S-EHT   1-3/16" 8
4" 2" Rubber On Iron 350 5-5/8" 48-RIR-0420-S   48-RIC-0420-S 1-3/16" 8
4" 2" Solid Urethane 700 5-5/8"   48-MUB-0420-S   1-3/16" 5.9
4" 2" Urethane On Aluminum 700 5-5/8" 48-UAR-0420-S   48-UAC-0420-S 1-3/16" 7.5
4" 2" Urethane On Iron 700 5-5/8" 48-UIR-0420-S   48-UIC-0420-S 1-3/16" 8
4" 2" Urethane Polypropylene 600 5-5/8" 48-UPR-0420-S 48-UPB-0420-S 48-UPC-0420-S 1-3/16" 7.3
4" 2" V-Groove Iron 800 5-5/8" 48-VIR-0420-S   48-VIC-0420-S 1-3/16" 10
4" 2" Signature 400 5-5/8" 48-SWR-0420-S 48-SWB-0420-S 48-SWC-0420-S 1-3/16" 5.9
4" 2" Pinnacle 800 5-5/8" 48-PNR-0420-S 48-PNB-0420-S 48-PNC-0420-S 1-3/16" 5.7
5" 2" Cast Iron 1000 6-1/2" 48-CIR-0520-S 48-CIB-0520-S 48-CIC-0520-S 1-3/8" 12
5" 2" Durastan 1000 6-1/2" 48-DUR-0520-S 48-DUB-0520-S 48-DUC-0520-S 1-3/8" 9
5" 2" Forged Steel 1500 6-1/2" 48-FSR-0520-S   48-FSC-0520-S 1-3/8" 12
5" 2" High Temp. Nylon 1000 6-1/2" 48-HNR-0520-S     1-3/8" 9
5" 2" GT 1200 6-1/2"   48-GTB-0520-S   1-3/8" 8
5" 2" Nylatron HD 1500 6-1/2"   48-NYB-0520-S   1-3/8" 8.5
5" 2" Performance TPR 375 6-1/2" 48-RPR-0520-S 48-RPB-0520-S 48-RPC-0520-S 1-3/8" 9
5" 2" Polyolefin 650 6-1/2" 48-POR-0520-S 48-POB-0520-S 48-POC-0520-S 1-3/8" 8.7
5" 2" Rubber On Aluminum 800 6-1/2"   48-RAB-0520-S-EHT   1-3/8" 8.6
5" 2" Rubber On Iron 400 6-1/2" 48-RIR-0520-S   48-RIC-0520-S 1-3/8" 9
5" 2" Solid Urethane 1000 6-1/2"   48-MUB-0520-S   1-3/8" 6.1
5" 2" Urethane On Aluminum 1050 6-1/2" 48-UAR-0520-S   48-UAC-0520-S 1-3/8" 8.5
5" 2" Urethane On Iron 1050 6-1/2" 48-UIR-0520-S   48-UIC-0520-S 1-3/8" 9
5" 2" Urethane Polypropylene 750 6-1/2" 48-UPR-0520-S 48-UPB-0520-S 48-UPC-0520-S 1-3/8" 7.3
5" 2" V-Groove Iron 800 6-1/2" 48-VIR-0520-S   48-VIC-0520-S 1-3/8" 12
5" 2" Signature 500 6-1/2" 48-SWR-0520-S 48-SWB-0520-S 48-SWC-0520-S 1-3/8" 6.1
5" 2" Pinnacle 1000 6-1/2" 48-PNR-0520-S 48-PNB-0520-S 48-PNC-0520-S 1-3/8" 5.9
6" 2" Cast Iron 1200 7-1/2" 48-CIR-0620-S 48-CIB-0620-S 48-CIC-0620-S 1-9/16" 13
6" 2" Durastan 1200 7-1/2" 48-DUR-0620-S 48-DUB-0620-S 48-DUC-0620-S 1-9/16" 10
6" 2" Forged Steel 1500 7-1/2" 48-FSR-0620-S   48-FSC-0620-S 1-9/16" 13
6" 2" High Temp. Nylon 1200 7-1/2" 48-HNR-0620-S     1-9/16" 10
6" 2" GT 1500 7-1/2"   48-GTB-0620-S   1-9/16" 10
6" 2" Omega 1000 7-1/2" 48-UOR-0620-S 48-UOB-0620-S   1-9/16" 12
6" 2" Performance TPR 525 7-1/2" 48-RPR-0620-S 48-RPB-0620-S 48-RPC-0620-S 1-9/16" 10
6" 2" Polyolefin 700 7-1/2" 48-POR-0620-S 48-POB-0620-S 48-POC-0620-S 1-9/16" 8.7
6" 2" Rubber On Aluminum 820 7-1/2"   48-RAB-0620-S-EHT   1-9/16" 10
6" 2" Rubber On Iron 410 7-1/2" 48-RIR-0620-S   48-RIC-0620-S 1-9/16" 10
6" 2" Solid Urethane 1200 7-1/2"   48-MUB-0620-S   1-9/16" 6.8
6" 2" Urethane On Aluminum 1230 7-1/2" 48-UAR-0620-S   48-UAC-0620-S 1-9/16" 11
6" 2" Urethane On Iron 1230 7-1/2" 48-UIR-0620-S   48-UIC-0620-S 1-9/16" 12
6" 2" Urethane Polypropylene 900 7-1/2" 48-UPR-0620-S 48-UPB-0620-S 48-UPC-0620-S 1-9/16" 7.7
6" 2" V-Groove Iron 1000 7-1/2" 48-VIR-0620-S   48-VIC-0620-S 1-9/16" 13
6" 2" Signature 600 7-1/2" 48-SWR-0620-S 48-SWB-0620-S 48-SWC-0620-S 1-9/16" 6.8
6" 2" Pinnacle 1200 7-1/2" 48-PNR-0620-S 48-PNB-0620-S 48-PNC-0620-S 1-9/16" 6.5
6" 2" Torus 1230 7-1/2"   48-UAB-0621-S   1-9/16" 11
8" 2" Cast Iron 1400 9-1/2" 48-CIR-0820-S 48-CIB-0820-S 48-CIC-0820-S 2" 16
8" 2" Durastan 1400 9-1/2" 48-DUR-0820-S 48-DUB-0820-S 48-DUC-0820-S 2" 11
8" 2" GT 1500 9-1/2"   48-GTB-0820-S   2" 14
8" 2" Omega 1200 9-1/2" 48-UOR-0820-S 48-UOB-0820-S   2" 13
8" 2" Performance TPR 600 9-1/2" 48-RPR-0820-S 48-RPB-0820-S 48-RPC-0820-S 2" 11
8" 2" Polyolefin 800 9-1/2" 48-POR-0820-S 48-POB-0820-S 48-POC-0820-S 2" 9.1
8" 2" Rubber On Aluminum 1000 9-1/2"   48-RAB-0820-S-EHT   2" 11
8" 2" Rubber On Iron 500 9-1/2" 48-RIR-0820-S   48-RIC-0820-S 2" 11
8" 2" Solid Urethane 1500 9-1/2"   48-MUB-0820-S   2" 7.4
8" 2" Urethane On Aluminum 1500 9-1/2" 48-UAR-0820-S   48-UAC-0820-S 2" 12
8" 2" Urethane On Iron 1500 9-1/2" 48-UIR-0820-S   48-UIC-0820-S 2" 13
8" 2" Urethane Polypropylene 1000 9-1/2" 48-UPR-0820-S 48-UPB-0820-S 48-UPC-0820-S 2" 9.1
8" 2" V-Groove Iron 1050 9-1/2" 48-VIR-0820-S   48-VIC-0820-S 2" 16
8" 2" Signature 700 9-1/2" 48-SWR-0820-S 48-SWB-0820-S 48-SWC-0820-S 2" 7.4
8" 2" Pinnacle 1400 9-1/2" 48-PNR-0820-S 48-PNB-0820-S 48-PNC-0820-S 2" 7
8" 2" Torus 1500 9-1/2"   48-UAB-0821-S   2" 12.2
To order a rigid caster, change the “S" to “R" in the model number in the chart on the next page. For example: “48-CIR-0620-R". To order a rig only, omit the blue letters. For example: “48-0620-S". Dimensions shown are nominal. If precise dimensions are required, consult your RWM representative. For approximate weight of our rigid casters, deduct 0.9 pounds per item.

* Must order Sealed Precision Ball Bearing equipped wheels to be completely maintenance free.