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PU Spacer Rings

PU Spacer Rings Specification

Classification
Chemical Auxiliary Agent

Type
PU Spacer Ring

CAS No
9009-54-5

EINECS No
500-049-3

Grade
Industrial Grade

Purity
99%

Application
Mechanical Sealing, Hydraulic Systems, Automotive Engineering

Color
Yellow

Form
Solid

Material
Polyurethane (PU)

Size
Customizable (Standard: 20mm to 200mm diameter)

Water Absorption
<1%

Compression Set
30% (at 70C for 22 hours)

Hardness
65-95 Shore A

Temperature Resistance
-30C to +80C

Elongation at Break
350%

Tensile Strength
40 MPa

Oil Resistance
Good

Abrasion Resistance
Excellent

Standard Packaging
Plastic bags/Cartons

Density
1.23 g/cm3

PU Spacer Rings Trade Information

Minimum Order Quantity
1 Piece

Supply Ability
1000 Pieces Per Month

Delivery Time
7 Days

About PU Spacer Rings

SARA INDUS PRODUCTS PRIVATE LIMITED is a manufacturer and supplier of PU spacer rings based in Chennai India. These polyurethane spacer rings are designed for precise spacing, strip separation and edge protection in industrial applications.

Our PU spacer rings are manufactured using high quality polyurethane material to ensure excellent abrasion resistance, compression strength and long service life. These rings help maintain accurate strip widths, reduce edge damage and improve machine performance in high speed processing lines.

PU spacer rings are widely used in slitting machines, coil cutting lines, strip processing units, shaft assemblies and industrial engineering systems.

We offer PU spacer rings in different inner diameters, outer diameters, thicknesses and hardness levels based on customer requirements.

Product Features

Accurate spacing and strip separation
High abrasion and wear resistance
Excellent compression strength
Protects strip and coil edges
Reliable dimensional stability
Long operational life
Custom sizes and hardness available

Applications

Slitting machines
Coil cutting lines
Strip processing units
Shaft assemblies
Industrial engineering systems

Additional Details

Custom molding solutions available
Precision manufactured spacer rings
Consistent product quality
Competitive pricing
Timely delivery
Suitable for industrial OEM use

For bulk orders and custom requirements, contact SARA INDUS PRODUCTS PRIVATE LIMITED Chennai India.

Superior Material and Build Quality

Manufactured from high-purity polyurethane (CAS No: 9009-54-5, EINECS No: 500-049-3), PU Spacer Rings embody durability, exceptional wear resistance, and sustained elasticity even under demanding conditions. With a density of 1.23 g/cm3, these rings are robust yet flexible, making them ideal for dynamic mechanical applications.

Wide Application Versatility

These rings are adaptable across various industries, including automotive engineering, hydraulic systems, and mechanical sealing. Their ability to operate efficiently in a broad temperature range (-30C to +80C) ensures suitability for diverse working environments in India and beyond.

Customizable and Reliable Supply Chain

Available in a range of sizes from 20mm to 200mm diameter, PU Spacer Rings are customizable to fit specific mechanical requirements. As dealers, importers, distributors, and manufacturers, we ensure timely supply and quality packaging, supporting client needs across different sectors.

FAQ's of PU Spacer Rings:

Q: How are PU Spacer Rings installed in hydraulic and sealing systems?

A: PU Spacer Rings are typically fitted into grooves or slots between components to ensure a secure seal and maintain proper spacing. Proper installation involves ensuring the cleanliness of surfaces, selecting the correct diameter, and gently pressing the ring into place to avoid stretching or damage.

Q: What benefits does the high tensile strength and abrasion resistance offer in mechanical applications?

A: The high tensile strength (40 MPa) and excellent abrasion resistance ensure long-lasting performance under mechanical stress and friction. This makes PU Spacer Rings especially beneficial for applications where durability and reduced maintenance are critical.

Q: Where are PU Spacer Rings commonly used, and why are they preferred?

A: These spacer rings are widely used in automotive engineering, hydraulic systems, and machinery requiring reliable seals. Their preference is due to their superior oil resistance, low water absorption (<1%), and capability to perform consistently in temperatures from -30C to +80C.

Q: What is the typical process for customizing the size of PU Spacer Rings?

A: To customize a PU Spacer Ring, clients specify the desired diameter (between 20mm and 200mm) and other mechanical requirements. Manufacturers then produce rings according to these specifications, ensuring a precise fit for the intended application.

Q: When should PU Spacer Rings be replaced during maintenance?

A: It's advisable to replace PU Spacer Rings if there is clear evidence of wear, deformation, or loss of elasticity, typically observed during scheduled maintenance routines. Their robust properties usually grant them a long service life, but operating conditions can affect replacement intervals.

Q: What advantages do PU Spacer Rings offer over traditional materials like rubber?

A: Compared to traditional rubber spacers, PU Spacer Rings provide superior resistance to abrasion, oil, and compression set. They also maintain low water absorption and high mechanical strength, resulting in reliable, long-term performance in demanding environments.

Q: How are PU Spacer Rings typically packaged and supplied in the Indian market?

A: PU Spacer Rings are supplied in protective plastic bags or cartons to ensure quality during storage and transit. As manufacturers, suppliers, and distributors, we cater to dealers, service providers, and end-users across India, ensuring prompt and reliable delivery.

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