Chinese Manufacturer for Global Buyers

Ruima — Rubber Coated, Plastic Coated Bearings & Bearing Type Manufacturer

Custom production to your drawings, sample approval before mass production, export packaging support. Serving logistics, window & door hardware, conveyor systems and mechanical sliding components.

OEM/ODM
Custom to drawing or sample
Multi-Material
Rubber, plastic, steel combinations
Export-Ready
Labeling, packaging, shipping docs

Why Choose Us

Factory Advantages

10+ Years Expertise

Specialized in rubber & plastic coated bearing R&D and production for global industrial clients.

OEM/ODM Customization

Custom to your drawings or samples. Mold development and material selection in one stop.

Direct Factory Pricing

No middlemen. Source factory direct pricing with cost control advantages.

Fast Sampling & Delivery

Samples in 7 days. Standard orders delivered in 15-25 days with 98%+ on-time rate.

Main Products

Our Products

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Rubber Coated Bearings

Rubber Coated Bearings

Outer ring coated with rubber for noise reduction, slip resistance, cushioning and flexible contact applications.

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Plastic Coated Bearings

Plastic Coated Bearings

Customizable by size, color, hardness and mounting type. Ideal for light-load sliding and guide structures.

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Bearing Types

Bearing Types

For windows, doors, conveyors, furniture hardware and mechanical guide rails. Available with bearings, bushings or bracket assemblies.

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Coating Material Comparison

Coating Material Comparison

FeatureTPUEPDMPOM
Material TypeThermoplastic PolyurethaneEPDM RubberPolyoxymethylene
HardnessShore A 55 – 95Shore A 50 – 90Shore D 60 – 90
Abrasion Resistance★★★★★★★★☆☆★★★★☆
Oil Resistance★★★★☆★★☆☆☆★★★★★
Weather Resistance★★★☆☆★★★★★★★★☆☆
Temp Range-30°C ~ 80°C-40°C ~ 120°C-40°C ~ 90°C
Typical UseHeavy conveyor, dynamic loadOutdoor, high temperaturePrecision guide, self-lubricating

Trust by Numbers

Our Track Record

10+Years Experience
500+Product Variants
30+Export Countries
98%On-Time Delivery

Manufacturing Capability

Customization & Production

01

Custom to Drawing

We work from your drawings, samples, or key dimensions — outer diameter, inner diameter, width, material, and structure.

02

Material Selection

Rubber, plastic, and metal bearing combinations tailored to your needs for wear resistance, quiet operation or load capacity.

03

Batch Delivery

From sample confirmation to mass production, with consistent dimensions, appearance, and packaging throughout every order.

Quality & Export Support

Quality Control & Export

Quality Control

Communicate with Confidence

Our factory has proven reliability: dimensional confirmation, sample approval, packaging and labeling communication before mass production — reducing procurement friction for overseas buyers.

  • Critical dimension and appearance inspection
  • Mass production after sample approval
  • Neutral packaging or custom labeling available
  • Export packing lists and trade documentation support

Trusted Worldwide

Trusted by Global Buyers

"Consistent product quality, professional packaging, on-time delivery. A reliable supplier we have worked with for three years."

— European Building Materials Buyer

"From samples to production, dimensional accuracy has been excellent. Our engineers are very satisfied."

— South American Equipment Client

"Smooth communication, flexible customization, and support for small trial orders. A great help for our new projects."

— Southeast Asian Trading Company

Frequently Asked Questions

Procurement FAQ

What is the Minimum Order Quantity (MOQ)?

Standard specs: 500–1,000 pcs. Small trial orders: 100–300 pcs available. Custom specs: negotiable based on tooling requirements. First order is flexible.

What is your sample policy?

Existing spec samples are free (buyer pays freight). Custom samples require tooling fee, refundable upon bulk order. Sample lead time: 7–15 working days, rush: 5–7 working days.

Do you support OEM/ODM?

Yes. Send drawings (PDF/DWG/STEP) or samples with key dimensions, material, hardness, and quantity. We provide a solution and quote within 24 hours.

What is the bulk production lead time?

Standard orders: 15–25 working days. Large-volume orders: 25–40 working days. Exact timing depends on specification complexity and current production schedule.

What payment terms do you accept?

T/T (30% deposit, 70% before shipment), L/C at sight. Long-term partners may negotiate monthly settlement or OA terms.

How do you package and ship?

Standard export cartons + pallets. Custom labeling and packaging available. We support FOB / CIF / DDP terms with global freight partners.

How do you ensure quality?

ISO 9001 certified. 100% visual inspection + sample dimensional check per batch. Third-party inspection available (SGS/BV/TÜV). Inspection reports provided with shipment.

How do I get a quotation?

Send product type, dimensions, material, and quantity via the form below or WhatsApp. We reply with a detailed quotation including specs and pricing within 1 business day.

Send Inquiry

Send us your drawings, dimensions or sample photos

Tell us the product type, dimensions, material, quantity, and application. We will reply with a solution and quotation within one business day.

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