01A CLEARER CASTING PURCHASE

Metal Caster Components for Heat-Exposed Duty

Choose the wheel body or complete caster against its actual temperature and load duty. Relia’s range includes iron or steel wheel enquiries with selected bearing, guard, swivel and brake configurations. Define what is included, then identify the performance each part of that configuration must provide. A metal wheel alone does not establish the complete assembly’s heat capability.

Deliverable
Wheel body or caster
Duty
Temperature + load
Configuration
Bearing, mount + brake
Metal caster with a dark wheel, steel fork, vertical stem and brake tab
Name the supplied object before comparing wheel-body and assembly quotations.

02A CLEARER CASTING PURCHASE

Cast wheel bodies and selected caster assemblies

Relia Casting's caster offer includes iron/steel wheels, double bearings, thread guards and rigid, swivel or braking configurations. Actual listed wheel diameters are 2.5, 3, 4 and 5 inches, with a stated 30 mm width. A wheel-body purchase and a complete caster purchase include different parts, and we keep that hardware schedule visible.

Our own sand-casting and machining production supports the wheel blank and nominated finished interfaces. For a complete unit, the selected fork/mount, bearings and brake need to work with that wheel under the specified duty. The exact temperature and load rating belongs to that configuration and its assessment; a metal rim alone does not establish the assembled caster's hot-service performance.

Wheel bodySelected iron or steel castingRim, bore/bearing seat, hub width and nominated machining
Complete casterChosen moving and mounting assemblyWheel, double bearings, guards, mount and rigid/swivel/braking function

03A CLEARER CASTING PURCHASE

Temperature exposure and load described as one duty

State temperature in °C or °F, with continuous exposure, short peaks, dwell periods and whether the caster moves while hot. Include equipment dead weight, added load, supporting-wheel arrangement, travel speed, floor condition and obstacles. These inputs define the duty being purchased.

The complete arrangement must be assessed under that duty, including the bearing, lubricant and any brake components. An enquiry described only as high temperature or high load leaves the temperature unit, operating state and acceptance unresolved. Choose the required rating for the selected configuration and conditions.

Thermal dutyUnit, continuous/peak exposure and hot movement
Supported loadEquipment plus payload and actual support arrangement
Travel dutySpeed, route, obstacles and turning
Assembly conditionBearing, lubrication, swivel and brake under the same exposure

04A CLEARER CASTING PURCHASE

Diameter and width set installation and contact geometry

Actual catalogue diameter selections are 2.5, 3, 4 and 5 inches, with additional nominal size enquiries listed separately; the stated wheel width is 30 mm. Select the actual dimensions from the required installation and release them on the drawing.

Include the rim profile, contact condition, hub width and clearance inside the fork. A wheel that shares its outside diameter with another can still have the wrong axle fit or installed height. The visible wheel geometry must stay connected to the mounting arrangement selected for the equipment.

Listed diameters
2.5, 3, 4, 5 inches
Listed width
30 mm
Extreme close detail of a dark cast wheel rim and adjoining metal wall
Define the working profile and supplied surface condition on the wheel drawing.

05A CLEARER CASTING PURCHASE

The axle connection and equipment mount require separate checks

Specify the wheel's bearing seat or bore, axle interface and hub width, together with any spacers used by the assembly. If the complete caster is ordered, add the stem or plate geometry, mounting-hole pattern and installed height. Their functions differ and need separate acceptance features.

For a braked or swivelling caster, show required movement clearance and access to the brake control. The supplied configuration should keep the wheel free to move as intended without interference from the mounting or neighboring equipment.

Assembly interfaceRequired definition
Wheel/axleBore or bearing-seat fit and hub width
Equipment mountingStem or plate, pattern and installed height
Movement envelopeFork rotation, wheel clearance and neighboring parts
Brake accessSelected function and usable control position

06A CLEARER CASTING PURCHASE

Make the wheel interfaces before assembling the selected hardware

The casting plan must preserve the rim and hub sections while leaving local stock at any finished axle or bearing location. After cleaning and gate removal, machine the selected bore or seat, hub width and locating faces from a coherent reference. Their relationship controls how the wheel sits on the axle and clears the fork; a correct outside diameter alone cannot establish that fit.

For a complete caster, the assembly plan adds the actual axle, bearings, guards, fork/mount and brake or swivel arrangement. Check the selected clearances and movement in that final configuration. Any required thermal/load evaluation then uses the stated exposure and operating condition, not a generic high-temperature label. The output is an identified wheel body or caster assembly, with its manufactured features and ordered functional evidence kept together.

  1. Cast the wheelRim/hub sections and local finishing stock
  2. Machine the interfacesBore/seat, width and locating relationships
  3. Assemble chosen hardwareActual bearings, guards, mount and function
  4. Check the selected dutyConfiguration-specific movement and ordered evaluation

07A CLEARER CASTING PURCHASE

The hardware schedule makes the quotation comparable

List the included wheel, axle, bearings, guards, fork or mounting parts and brake/swivel option. If hardware is supplied elsewhere, identify its controlling interface. This makes the price comparison meaningful without assuming a photograph establishes every component in an order.

For repeat purchases, keep diameter, width, installed height and mounting version together. A similar-looking caster with a different stem, bearing or brake arrangement can require a different assembly check. The schedule should make those differences visible before the shipment reaches your equipment line.

Body scope
Wheel and machined interfaces
Assembly scope
Selected mount, bearings and function
Separate wheel body beside a complete caster assembly
A wheel-body enquiry retains its own drawing and supply requirements.

08A CLEARER CASTING PURCHASE

Component checks and caster-duty tests linked correctly

Accept wheel material and dimensions against the drawing. For a complete caster, add the selected mounting, movement and brake checks and any specified heat/load evaluation. ISO 22878 addresses caster/wheel test methods, while ISO 22883 has a defined industrial application and speed scope. Use the standard appropriate to the actual equipment.

Special heat duty needs stated conditions and acceptance in addition to a general standard reference. Identify sample configuration, load, movement and thermal exposure in the record, so the evidence describes the caster your equipment will use.

  1. 01Accept wheel material, size and axle/mounting interfaces
  2. 02Check selected rigid, swivel or braking function
  3. 03Apply the defined duty/test specification to the actual assembly
  4. 04Retain configuration, exposure conditions and accepted results

09A CLEARER CASTING PURCHASE

Packing preserves the selected moving assembly

Protect wheel bores, mounting threads or plate faces and brake controls during delivery. Separate variants by configuration and identify the parts that arrive assembled or loose. Your receiving team should be able to reconcile the hardware schedule without treating similar wheel sizes as interchangeable.

If heat-duty service calls for a particular lubrication or supplied condition, retain it through packing and receipt. Keep the accepted component identity and required inspection records with that configuration before the caster is mounted on equipment.

Protection
Bores, mounts and brake controls
Identity
Hardware version retained through receipt
Caster resting in an individual cardboard packing compartment
Packing and identification should follow the supplied configuration.

10A CLEARER CASTING PURCHASE

A configured caster that your equipment team can accept

Relia can supply the selected wheel or caster package with the material, size, mounting geometry and hardware schedule clearly identified. Real workshop/equipment photographs and material/dimensional reports are available for manufacturing assessment. A required hot-service rating needs the corresponding configuration and test conditions in the acceptance package.

Use the inspected sample and your equipment trial to confirm mounting clearance, movement and the specified duty before batch production. Keep later bearing, brake or mounting changes visible in the revision so a similar-looking wheel is not substituted for the assembly you accepted.

DutyThermal exposure, supported load and travel conditions
ConfigurationWheel size, bearings, guards, mount and brake/swivel choice
AcceptanceDimension/function record and defined heat/load evaluation

11 YOUR NEXT STEP

Bring your component into the conversation

Tell us which component you need, the material, quantity and required supplied condition. Relia will connect your enquiry with the casting, machining and evidence relevant to that part.

A useful first messagePart or product reference · drawing revision · material · quantity · finished condition
Evidence for your decisionAsk for real workshop and equipment photographs, dimensional results and material test reports appropriate to the component.
Technical reading and scope

Technical references explain the process. Component specifications and agreed order records define the actual supply.

ISO22878 — caster and wheel test methodsISO22883 — industrial caster/wheel requirement scope
Company and address
Qingdao Relia Industries Co., Ltd.
Shuyuan Road, Qingdao, Shandong, China