Hamilton Series 300 General Utility, swivel, poly tech wheel, S-341-NF

Series 300 General Utility Casters - 4 inch Diameter

Manufacturer: Hamilton Caster
$16.82
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Hamilton Caster’s Series 300 General Utility Casters, available through Material Flow, offer a 4-inch wheel size and a load capacity of up to 325 lbs. The cold-rolled steel construction with a hydraulically riveted kingpin and dual steel ball raceways ensures stability and durability for industrial use. Bearing options, including precision ball, straight roller, and oilless sleeve, cater to specific movement needs, while a range of wheel types such as Ebonite, Poly-Tech, and Unilast ensures versatile applications.

  • Swivel Construction: Heavy-gauge cold-rolled steel
  • Kingpin: Permanent rivet, hydraulically set
  • Bearings: Dual steel ball raceways
  • Axle: 3/8" bolt with lock nut
  • Lubrication: Pre-lubricated bearings
  • Swivel Top Plate: 2-1/2" x 3-3/4", slotted bolt holes


Featured Wheel Bearings:

Oilless Sleeve Bearings - sintered iron, practical for light loads
Straight Roller Bearings - traditional anti-friction bearing, best for manual applications where shock loading (but no side thrust) is prevalent
Precision Ball Bearing - double sealed, maintenance free, superior rollability aids manual applications, not recommended if shock loading is prevalent

Model No. Model No. Description Diameter Face Type Capacity Total Height Swivel Offset Weight Price Qty
54328 R-341-E Rigid with Oilless Sleeve Bearing 4" 1-1/4" Ebonite 250 lbs. 5" -- 1.75 lbs.
$34.30
$19.82
54724 S-341-E Swivel with Oilless Sleeve Bearing 4" 1-1/4" Ebonite 250 lbs. 5" 1-9/16" 2.25 lbs.
$40.90
$25.07
54862 S-341-UY Swivel with Straight Roller Bearing 4" 1-1/4" Unilast 325 lbs. 5" 1-9/16" 2.25 lbs.
$84.60
$55.07
55085 R-341-F Rigid with Oilless Sleeve Bearing 4" 1-1/4" Flexonite 165 lbs. 5" -- 1.75 lbs.
$33.80
$16.82
55543 S-341-F Swivel with Oilless Sleeve Bearing 4" 1-1/4" Flexonite 165 lbs. 5" 1-9/16" 2.25 lbs.
$40.30
$25.07
55633 S-341-NF Swivel with Precision Ball Bearing 4" 1-3/8" Poly-Tech 325 lbs. 5" 1-9/16" 2.25 lbs.
$54.60
$35.07
55675 S-341-A Swivel with Plain Bore 4" 1-3/8" Aqualite 275 lbs. 5" 1-9/16" 2 lbs.
$40.70
$25.07
55867 R-341-UY Rigid with Straight Roller Bearing 4" 1-1/4" Unilast 325 lbs. 5" -- 1.75 lbs.
$75.40
$40.07
56064 R-341-TE Rigid with Precision Ball Bearing 4" 1-3/8" Versa-Tech 250 lbs. 5" -- 1.75 lbs.
$40.90
$27.07
56573 S-341-TE Swivel with Precision Ball Bearing 4" 1-3/8" Versa-Tech 250 lbs. 5" 1-9/16" 2.25 lbs.
$47.60
$29.07
56604 R-341-NF Rigid with Precision Ball Bearing 4" 1-3/8" Poly-Tech 325 lbs. 5" -- 1.75 lbs.
$48.00
$24.07
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