| Customization: | Available |
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| Certification: | ISO9001, CE, CCC, RoHS |
| Material: | Rubber |
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Standard Mattress Sizes (US):
Twin: 38" x 75"
Full: 54" x 75"
Queen: 60" x 80"
King: 76" x 80"
California King: 72" x 84"
Thickness: Typically ranges from 4-12 inches (10-30 cm).
Mattress Toppers: 2-4 inches thick, matching standard mattress sizes.
Seat Cushions:
Thickness: 3-6 inches (7.6-15 cm).
Common Sheet Sizes: 24" x 24", 24" x 48", or custom-cut.
Backrests: 2-4 inches thick.
Rigid Foam Boards:
Dimensions: 4' x 8' (48" x 96" / 122 cm x 244 cm).
Thickness: 0.5-6 inches (1.2-15 cm).
Blocks/Slabs:
Common Sizes: 24" x 24", 24" x 48", 48" x 96".
Thickness: 1-12 inches (2.5-30 cm).
Custom-Cut: Often tailored to product shapes.
Sheets:
Small: 12" x 12" (30 cm x 30 cm).
Large: 24" x 48" (61 cm x 122 cm).
Thickness: 0.25-2 inches (0.6-5 cm).
Aerosol Cans:
Sizes: 12 oz, 24 oz, or larger tanks.
Coverage: 12 oz can ≈ 20-30 board feet (depending on expansion).
Custom Sizes: Most suppliers cut PU foam to order.
Density Matters: Soft (low density) for cushions vs. rigid (high density) for insulation.
Metric Sizes: In Europe/Asia, common dimensions include 100 cm x 200 cm sheets or 5-30 cm thicknesses.
1. Size Dimensions
Outer Diameter (OD): 50 mm, 75 mm, 100 mm, 150 mm, 200 mm, 250 mm, 300 mm.
Inner Diameter (ID/Bore Size): 10 mm, 12 mm, 15 mm, 20 mm, 25 mm, 30 mm.
Width (W): 20 mm, 25 mm, 30 mm, 40 mm, 50 mm.
2. Load Capacity
Static Load: 50 kg, 100 kg, 200 kg, 500 kg.
Dynamic Load: 30 kg, 75 kg, 150 kg, 300 kg.
3. Material Properties
Hardness (Shore A): 70A, 80A, 90A (soft to firm).
Density: 300 kg/m³, 500 kg/m³, 800 kg/m³.
4. Wheel Type
Solid PU Wheels: No puncture risk, heavy-duty.
Cored PU Wheels: Lightweight, reduced vibration.
Tread Design: Flat, ribbed, grooved, or non-marking.
Bolt Hole: M6, M8, M10, M12.
Bearing: Plain bore, ball bearing, roller bearing.
Threaded Stem: 5/16", 3/8", 1/2".
6. Application-Specific Features
Temperature Resistance: -30°C to +80°C.
Chemical Resistance: Oil, grease, mild acids.
Anti-Static/ESD: For electronics or explosive environments.
Noise Reduction: Low-noise for indoor use.
7. Industry Standards
Certifications: FDA (food-grade), REACH, RoHS.
Standards: ISO 9001, DIN 3350 (industrial casters).
8. Common Model Naming
Example: PUW-100x30-80A-BB = PU Wheel (100mm OD, 30mm width, 80A hardness, ball bearing).
5. Axle/Bearing Type
PU Wheels
Polyurethane Wheels
PU Casters
Polyurethane Casters
PU Rubber Wheels
100mm PU Wheel
High Load Capacity PU Wheels
Shore 80A PU Casters
300kg PU Industrial Wheels
M10 Bore PU Wheel
Application-Specific
Heavy Duty PU Industrial Casters
Non-Marking PU Wheels for Floors
ESD-Safe PU Wheels for Electronics
Food-Grade PU Wheels
Low-Noise PU Casters for Hospitals
Oil-Resistant PU Wheels
Anti-Static Polyurethane Wheels
Shock-Absorbing PU Casters
Non-Pneumatic PU Wheels
Solid PU Wheels with Ball Bearings
FDA Approved PU Wheels
RoHS Compliant PU Casters
DIN Certified PU Industrial Wheels
ISO 9001 PU Rubber Wheels
Custom Size PU Wheels for Forklifts
Replacements for Rubber Wheels PU
PU Caster Wheels with Brakes
High-Temperature Resistant PU Wheels
1) High quality and best service
2) Competitive price
3) High load capacity
4) Low rolling resistance
5) Good elasticity
6) Longer life cycle
7) Lower energy loss,
8) Shortest Delivery time
9) Advanced technology
10) Certification: ISO9001-2008
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