Navigate the full industrial castors technical reference below.
Industrial Wheels and Castors enable mobility for material handling equipment, carts, trolleys, and industrial machinery. Kennkrupps supplies a complete range of wheels and castors for diverse load and application requirements in manufacturing, warehousing, healthcare, food service, and aerospace industries.
Manufactured as per ISO 22883, ISO 9133, and other international standards with various wheel materials including polyurethane, nylon, cast iron, stainless steel, rubber, and phenolic for load capacities from 50 kg to 5000 kg per castor.
Choose the right castor type for your load and mobility requirements.
Wheel in fixed fork — higher load capacity, stable, ideal for heavy loads on straight runs.
50 – 5000 kgSwivel head with raceway — easy steering and maneuverability for versatile applications.
50 – 3500 kgWheel lock, swivel lock or total lock — prevents unwanted movement on inclines.
50 – 3000 kgLocks swivel in fixed position — convertible between swivel and fixed modes as needed.
100 – 2000 kgHigher capacity with floor protection — ideal for heavy loads on soft flooring surfaces.
200 – 4000 kgLarge wheels, reinforced fork — extreme capacity for very heavy machinery and loads.
1000 – 5000 kgCorrosion-resistant, hygienic — for food, pharma, marine and clean room environments.
50 – 2500 kgHeat-resistant wheels and bearings — for ovens, foundries and hot manufacturing environments.
100 – 2000 kgConductive wheels and components — for electronics manufacturing and explosive environments.
50 – 1500 kgAir-filled rubber tires — shock absorption and traction for outdoor and rough terrain use.
50 – 1000 kgSwivel, fixed, heavy duty and stainless steel castor dimensions and load ratings.
| Wheel ⌀ (mm) | Width (mm) | Load (kg) | Height (mm) | Plate (mm) | Bolt Center (mm) | Weight (kg) |
|---|---|---|---|---|---|---|
| 50 | 25 | 50 | 65 | 40×40 | 30×30 | 0.15 |
| 75 | 25 | 70 | 90 | 50×50 | 35×35 | 0.25 |
| 100 | 32 | 120 | 120 | 60×60 | 45×45 | 0.40 |
| 125 | 32 | 150 | 145 | 70×70 | 55×55 | 0.55 |
| 150 | 40 | 200 | 175 | 80×80 | 60×60 | 0.75 |
| 200 | 50 | 300 | 230 | 100×100 | 75×75 | 1.20 |
| 250 | 50 | 400 | 285 | 120×120 | 90×90 | 1.80 |
| Wheel ⌀ (mm) | Width (mm) | Load (kg) | Height (mm) | Plate (mm) | Bolt Center (mm) | Weight (kg) |
|---|---|---|---|---|---|---|
| 50 | 25 | 60 | 60 | 40×40 | 30×30 | 0.12 |
| 75 | 25 | 80 | 85 | 50×50 | 35×35 | 0.20 |
| 100 | 32 | 140 | 115 | 60×60 | 45×45 | 0.35 |
| 125 | 32 | 180 | 140 | 70×70 | 55×55 | 0.50 |
| 150 | 40 | 250 | 170 | 80×80 | 60×60 | 0.70 |
| 200 | 50 | 350 | 225 | 100×100 | 75×75 | 1.10 |
| 250 | 50 | 450 | 280 | 120×120 | 90×90 | 1.70 |
| Wheel ⌀ (mm) | Width (mm) | Load (kg) | Height (mm) | Plate (mm) | Bolt Center (mm) | Weight (kg) |
|---|---|---|---|---|---|---|
| 100 | 40 | 400 | 130 | 100×100 | 75×75 | 1.50 |
| 125 | 50 | 600 | 155 | 120×120 | 90×90 | 2.20 |
| 150 | 50 | 800 | 180 | 140×140 | 105×105 | 3.00 |
| 200 | 60 | 1200 | 235 | 160×160 | 120×120 | 4.50 |
| 250 | 70 | 1800 | 295 | 180×180 | 135×135 | 6.50 |
| 300 | 80 | 2500 | 355 | 200×200 | 150×150 | 9.00 |
| 350 | 100 | 3500 | 420 | 220×220 | 165×165 | 12.50 |
| 400 | 120 | 5000 | 485 | 250×250 | 185×185 | 17.00 |
| Wheel ⌀ (mm) | Wheel Material | Load (kg) | Height (mm) | Plate (mm) | Grade | Weight (kg) |
|---|---|---|---|---|---|---|
| 50 | PU on SS | 50 | 65 | 40×40 | SS 304 | 0.20 |
| 75 | PU on SS | 70 | 90 | 50×50 | SS 304 | 0.35 |
| 100 | PU on SS | 120 | 120 | 60×60 | SS 304 | 0.55 |
| 125 | PU on SS | 150 | 145 | 70×70 | SS 304 | 0.75 |
| 150 | PU on SS | 200 | 175 | 80×80 | SS 304 | 1.00 |
| 100 | Nylon on SS | 150 | 120 | 60×60 | SS 316 | 0.60 |
| 125 | Nylon on SS | 200 | 145 | 70×70 | SS 316 | 0.85 |
| 150 | Nylon on SS | 250 | 175 | 80×80 | SS 316 | 1.15 |
| Load Class | Capacity (kg) | Capacity (lbs) | Applications |
|---|---|---|---|
| Light Duty | 50 – 150 | 110 – 330 | Office chairs, light carts, furniture |
| Medium Duty | 150 – 400 | 330 – 880 | Industrial carts, trolleys, equipment |
| Heavy Duty | 400 – 1000 | 880 – 2200 | Heavy equipment, industrial machinery |
| Extra Heavy Duty | 1000 – 2000 | 2200 – 4400 | Very heavy machinery, aerospace |
| Super Heavy Duty | 2000 – 5000 | 4400 – 11000 | Extreme loads, specialized equipment |
Match the wheel material to your floor type, load and environment.
| Material | Hardness | Load | Floor Protection | Noise | Applications |
|---|---|---|---|---|---|
| Polyurethane (PU) | Shore A 85–95 | High | Excellent | Low | Most common, industrial, warehouses |
| Nylon (Polyamide) | Shore D 70–80 | Very High | Good | Medium | Heavy duty, rough floors |
| Cast Iron | N/A | Very High | Poor | High | Very heavy loads, steel floors |
| Stainless Steel | N/A | High | Poor | High | Food, pharma, marine, corrosive |
| Rubber (Solid) | Shore A 70–90 | Medium | Excellent | Very Low | Quiet operation, delicate loads |
| Thermoplastic Rubber | Shore A 80–95 | Medium-High | Excellent | Very Low | Quiet, floor-friendly |
| Phenolic | Shore D 85–95 | High | Fair | Medium | High temperature, chemical |
| Vulcanized Rubber | Shore A 70–85 | Medium | Excellent | Very Low | Shock absorption, quiet |
| Aluminum | N/A | Medium | Fair | Medium | Lightweight, non-magnetic |
| Forged Steel | N/A | Very High | Poor | High | Extreme loads, industrial |
| PU on Aluminum Core | Shore A 80–95 | High | Excellent | Low | Heavy duty, floor-friendly |
| Polyolefin | Shore A 70–85 | Medium | Good | Low | Chemical resistant, lightweight |
Choose the mounting method for your equipment and installation requirements.
Square plate with 4 bolt holes — most common mounting type for general purpose industrial castors.
Rectangular plate with 4 bolt holes — for specific equipment and space-constrained installations.
Threaded rod (metric or UNC) — for chairs, light equipment and adjustable height applications.
Single or multiple holes — for custom mounting and specific equipment applications.
Expanding rubber bush — for tube insertion and quick mounting without tools.
Plate for welding — permanent mounting for heavy duty and structural applications.
No center pin with ball race — heavy duty applications with reduced maintenance requirements.
Ball bearing raceway — smooth swivel action for heavy loads and precision maneuvering.
| Brake Type | Description | Operation | Applications |
|---|---|---|---|
| Wheel Brake | Stops wheel rotation only | Pedal or lever | General purpose, light duty |
| Swivel Lock | Locks swivel rotation only | Pedal or lever | Prevents swiveling on inclines |
| Total Lock (Dual Brake) | Locks both wheel and swivel | Single pedal | Safety-critical, heavy loads |
| Directional Lock | Locks swivel in fixed position | Lever or pin | Convertible swivel/fixed |
| Side Brake | Brake on side of castor | Foot or hand | Easy access, medium duty |
| Cam Brake | Cam-action brake | Foot pedal | Heavy duty, high capacity |
| Press Brake | Press-down brake | Foot press | Quick engagement |
| Bearing Type | Description | Load Capacity | Rolling Resistance | Applications |
|---|---|---|---|---|
| Plain Bore (Bush) | Simple bore with bush | Low to Medium | Medium | Light duty, cost-sensitive |
| Roller Bearing | Needle or tapered rollers | High | Low | Heavy duty, industrial |
| Ball Bearing (Single) | Single row ball bearing | Medium | Low | General purpose |
| Ball Bearing (Double) | Double row ball bearing | High | Very Low | Heavy duty, smooth rolling |
| Precision Ball Bearing | Sealed precision bearings | High | Very Low | High performance, clean rooms |
| Kingpinless (Ball Race) | Ball raceway, no center pin | Very High | Very Low | Heavy duty, reduced maintenance |
| Tapered Roller | Tapered rollers | Very High | Low | Extra heavy duty |
Platform trucks, pallet trucks, carts, trolleys, warehouse equipment and logistics systems for efficient material movement.
Hospital beds, medical equipment, food service carts, kitchen equipment — stainless steel for hygiene-critical environments.
Industrial machinery, automotive assembly lines, aerospace ground support, foundries and heavy manufacturing environments.
Office furniture, retail displays, shelving, clean rooms, laboratories and commercial equipment mobility.
ESD-safe conductive castors for electronics manufacturing, semiconductor facilities and explosive environments.
Marine, offshore, construction, agriculture, military and defense — pneumatic and high-temperature castors for extreme conditions.
Certified manufacturing management system for consistent process control and traceability.
ISO 22883, ISO 9133, ISO 10096, EN 12527–12532 full compliance.
EN 10204 3.1/3.2 material certificates with every shipment. TPI available.
Static and dynamic load testing, rolling resistance testing and swivel force testing.
Cycle testing, brake force testing and salt spray testing (ASTM B117) for longevity verification.
Shore A / Shore D hardness testing and full dimensional inspection on every batch.
Swivel, fixed, brake, heavy duty and specialty castors.
PU, nylon, cast iron, stainless steel, rubber, phenolic, aluminum.
50 kg to 5000 kg per castor.
50mm to 400mm (2" to 16") diameter.
Top plate, threaded stem, bolt hole, expanding stem, weld-on.
100% inspection, material certificates with every shipment.
Ready stock for common sizes and configurations.
Made to drawing/specifications, custom load ratings.
Direct from manufacturer.
Expert guidance on selection and applications.
ISO, EN, DIN, ASTM certified.
Stainless steel, high-temp, conductive, ESD-safe, pneumatic.
Our team can help with castor selection, load calculations, mounting specifications and custom configurations.