Nylon (Polyamide/PA) Heavy Duty Castors

03 Series Heavy Duty Castors with PH Series Polyamide Wheel

03 PH Nylon Heavy Duty Castors are listed with 100-250 mm wheel diameters and 350-1000 kg catalogue loads per castor. Compare the bracket configurations and exact model rows below. Check mounting dimensions and clearances against your equipment, then send the selected code, quantity and operating conditions for confirmation.

Factory direct supplySeries-level specificationsConfiguration and bearing optionsSample and OEM review

Include required quantity, wheel diameter, load per unit and operating conditions.

Product overview

Series Features and Application

Selection at a glance

03 PH Nylon Heavy Duty Castors are listed with 100-250 mm wheel diameters and 350-1000 kg catalogue loads per castor. Compare the bracket configurations and exact model rows below. Check mounting dimensions and clearances against your equipment, then send the selected code, quantity and operating conditions for confirmation.

Compare actual catalogue rows

These are examples from the existing parameter tables. Values in each row belong to that code and configuration; confirm the full table for other sizes or mounting patterns.

ConfigurationCode NumberDiameter (mm)Catalogue load per castor (kg)Bearing
Swivel Castors03P1S100B38BPHDX4015100350Two ball bearings
Swivel Castors with Total Brakes03P1TB100B38BPHDX4015100350Two ball bearings
Fixed Castors03P1F100B38BPHDX4015100350Two ball bearings

Choose for the application

Compare nylon or polyamide for applications suited to a hard rolling surface. Hard wheels require attention to floor condition, impact and noise; material name alone is insufficient.

For heavy equipment, provide loaded mass, centre of gravity, castor layout and travel speed. Uneven load sharing or powered towing requires a specific review.

Prepare the enquiry

  1. Select the complete Code Number and confirm mounting dimensions and clearances.
  2. Describe load, floor, movement, temperature and cleaning conditions.
  3. Send quantity, destination country and any required drawing or inspection specification.

Practical checks

Pro tip: Confirm the precise polymer and service environment for the selected series.

Pro tip: Review floor contact and starting effort with the actual payload.

Compare the related product series or request a model-specific quotation.

Real configurations

Configurations and Parameter Tables

Compare model code, bearing, wheel diameter, mounting dimensions, overall height and load capacity.

Available configuration

Swivel Castors

Wheel sizes: 100X38 / 125x50 / 150x50 / 160x50 / 200x50 / 250x50Load range: 350-1000kg
Code NumberBearing icon 1BearingWheel diameter x Width of Thread icon 1Wheel diameter x Width of Thread icon 2Wheel diameter x Width of Thread(mm)Plate Size icon 1Plate Size(mm)Plate Hole Centers icon 1Plate Hole Centers(mm)Plate Hole icon 1Plate Hole(mm)Offset icon 1Offset(mm)Overall Height icon 1Overall Height(mm)Load Capacity icon 1Load Capacity(kg)
03P1S100B38BPHDX4015Two Ball Bearing iconTwo Ball Bearing100X38105x8080x6011x940130350
03P1S125B50BPHDX6020Two Ball Bearing iconTwo Ball Bearing125x50135x110105x8013.5x1150178700
03P1S150B50BPHDX6020Two Ball Bearing iconTwo Ball Bearing150x50135x110105x8013.5x1153210800
03P1S160B50BPHDX6020Two Ball Bearing iconTwo Ball Bearing160x50135x110105x8013.5x1153215800
03P1S200B50BPHDX6020Two Ball Bearing iconTwo Ball Bearing200x50135x110105x8013.5x1155245800
03P1S250B50BPHDX7520Two Ball Bearing iconTwo Ball Bearing250x50135x110105x8013.5x11672971000

Available configuration

Swivel Castors with Total Brakes

Wheel sizes: 100X38 / 125x50 / 150x50 / 160x50 / 200x50Load range: 350-800kg
Code NumberBearing icon 1BearingWheel diameter x Width of Thread icon 1Wheel diameter x Width of Thread icon 2Wheel diameter x Width of Thread(mm)Plate Size icon 1Plate Size(mm)Plate Hole Centers icon 1Plate Hole Centers(mm)Plate Hole icon 1Plate Hole(mm)Offset icon 1Offset(mm)Overall Height icon 1Overall Height(mm)Load Capacity icon 1Load Capacity(kg)
03P1TB100B38BPHDX4015Two Ball Bearing iconTwo Ball Bearing100X38105x8080x6011x940130350
03P1TB125B50BPHDX6020Two Ball Bearing iconTwo Ball Bearing125x50135x110105x8013.5x1150178700
03P1TB150B50BPHDX6020Two Ball Bearing iconTwo Ball Bearing150x50135x110105x8013.5x1153210800
03P1TB160B50BPHDX6020Two Ball Bearing iconTwo Ball Bearing160x50135x110105x8013.5x1153215800
03P1TB200B50BPHDX6020Two Ball Bearing iconTwo Ball Bearing200x50135x110105x8013.5x1155245800

Available configuration

Fixed Castors

Wheel sizes: 100X38 / 125x50 / 150x50 / 160x50 / 200x50 / 250x50Load range: 350-1000kg
Code NumberBearing icon 1BearingWheel diameter x Width of Thread icon 1Wheel diameter x Width of Thread icon 2Wheel diameter x Width of Thread(mm)Plate Size icon 1Plate Size(mm)Plate Hole Centers icon 1Plate Hole Centers(mm)Plate Hole icon 1Plate Hole(mm)Offset icon 1Offset(mm)Overall Height icon 1Overall Height(mm)Load Capacity icon 1Load Capacity(kg)
03P1F100B38BPHDX4015Two Ball Bearing iconTwo Ball Bearing100X38105X8580x6011x9130350
03P1F125B50BPHDX6020Two Ball Bearing iconTwo Ball Bearing125x50135X114105x8013.5x11178700
03P1F150B50BPHDX6020Two Ball Bearing iconTwo Ball Bearing150x50135X114105x8013.5x11210800
03P1F160B50BPHDX6020Two Ball Bearing iconTwo Ball Bearing160x50135X114105x8013.5x11215800
03P1F200B50BPHDX6020Two Ball Bearing iconTwo Ball Bearing200x50135X114105x8013.5x11245800
03P1F250B50BPHDX7520Two Ball Bearing iconTwo Ball Bearing250x50135X114105x8013.5x112971000

Before production

Specification Confirmation and Quality Review

Model codes and dimensional requirements are confirmed before an order. Product inspection can be arranged according to the agreed castor series and application.

01Model and drawing review
02Sample or specification confirmation
03Production and inspection
04Packing and shipment

Product inquiry

Request a Quote for This Product Series

Select the required configurations and specification rows. Your inquiry automatically includes this product page and model information.

Send Product Requirements

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Swivel Castors
Swivel Castors with Total Brakes
Fixed Castors