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Groove-type idler

Supporting the Conveyor Belt and Material: Idlers rotate to support the conveyor belt, ensuring smooth operation while distributing the weight of the material to reduce belt sag.

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  • Product Description
  • Our company specializes in manufacturing idler rollers that feature exceptional wear resistance, an extremely low coefficient of friction, and minimal belt abrasion. They also boast excellent self-lubricating properties, eliminating the need for lubrication and ensuring reliable operation even under harsh conditions without seizing. Additionally, they are antistatic, flame-retardant, aging-resistant, and highly resistant to corrosion by acids, alkalis, and organic solvents. These rollers can withstand repeated impacts and vibrations, and are suitable for use across a wide ambient temperature range of –40°C to 90°C.

    It boasts excellent mechanical performance, lightweight design, easy installation, and zero maintenance requirements, along with stable operation and a long service life. Our factory also manufactures a wide range of conveyor belt-related products, fully capable of meeting your needs.

    Idler Roller Parameters

    Product Name Idler roller
    Diameter 65mm—219mm
    Length 190 mm–3500 mm
    Color Custom color options available upon request.
    Bearing Single-row and double-row deep-groove ball bearings, 2RZ & 2Z, with C3 clearance.
    Seal A fixed cover featuring a multi-stage labyrinth grease-retention internal seal and an externally mounted friction-washer seal. The specialized design and specific labyrinth-seal configuration effectively prevent corrosion caused by contaminants such as water and air.
    Piping Q2353/Carbon Steel
    Shaft material 45# Steel/Cold-Drawn Round Bar
    Pipe thickness 2.5mm—3mm—3.5mm—4mm—5mm
    Lubrication The grease is a lithium-soap-based grease containing a rust inhibitor.
    Welding End-of-arc welding with mixed-gas shielding. Precision-welded tubing ensures low vibration and noise in the idler rollers.
    Shaft diameter 20mm—30mm—35mm—40mm
    Standard CEMA/JIS/DIN/ISO
    Usage time 30,000–50,000 hours

Company Strength

One-Stop Solutions for Conveying Equipment

We operate a fully integrated production line and a scientifically sound quality management system, with rigorous control at every stage to ensure consistent and reliable product quality.

Technical Strength

We operate a large-scale manufacturing facility that ensures rapid production of a wide range of product styles. We are capable of fulfilling orders of all sizes, from small to large batches, and can promptly replenish inventory as needed.

Product customization capability

We support OEM/ODM manufacturing, enabling development and production tailored to specific requirements to meet personalized customization needs, while also accommodating distribution and consignment sales models.

A reliable after-sales service system is in place.

We provide prompt quotations before sales, closely monitor production progress throughout the sales process, and offer after-sales services such as installation and maintenance following completion of the sale.

About Us

Baoding Jiahao Conveyor Machinery Co., Ltd., located in Baoding, Hebei Province, is a specialized manufacturer of conveying equipment that integrates design, manufacturing, installation, commissioning, and operation & maintenance services for industrial and mining applications. Since its establishment in 2009, the company has leveraged its solid technological foundation and comprehensive production system to provide stable, turnkey material-conveying solutions for industries such as mining, metallurgy, building materials, and port operations. The company offers a broad and complete product portfolio, with four core series of complete machines: mine-use troughed belt conveyors, steep-incline/edge-guard belt conveyors, telescopic belt conveyors, and mobile belt conveyors. In addition, it specializes in the production of key supporting components such as idlers and pulleys, providing both complete machines and accessories in tandem to meet the demanding material-conveying requirements of diverse and complex operating conditions.

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Frequently Asked Questions

Can you accept a small quantity?

Yes, we accept small orders and offer fast delivery.

Do you have a pre-shipment inspection procedure?

Yes, we always test the product before delivery.

May I take a sample for testing?

Yes, samples can be sent for testing before placing a bulk order.

What is the delivery date?

Stock orders are fulfilled within 7–15 days; for OEM and ODM orders, the lead time will vary based on the specific circumstances.

What are the payment terms?

Telegraphic transfer or letter of credit, Western Union, Alipay, etc.

Can I have my own custom product?

Yes. We offer OEM and ODM services, including design, branding, packaging, and more.

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