Wholesale 8x40x9.2mm 608ZZ U-Groove PA6 Nylon Roller Pulley

Name: Wholesale 8x40x9.2mm 608ZZ U-Groove PA6 Nylon Roller Pulley
SKU: 608ZZ

Wholesale track roller bearing factory stock

608ZZ pulley for sliding door applications

PA6 sliding roller 8x40x9.2mm dimensions

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Item No :	608 U-groove pulley
Size (dDB) :	8x40x9.2mm
Material :	Carbon Steel +nylon PA6
Lead Time :	10-15 days
Weight :	0.017KG
MOQ :	2000 pcs

⚙️Product Description:

Searching for a highly durable and smooth-running guide wheel? Our 608ZZ U-Groove Nylon Pulley (Size: 8x40x9.2mm) is precisely engineered for linear motion systems. Featuring a high-quality 608ZZ inner bearing encased in premium PA6 nylon, this pulley ensures exceptionally low noise and strong wear resistance during operation. Whether you need reliable stock under our trusted “RMO” brand or require customized OEM solutions from other top brands, we provide flexible options to meet your exact manufacturing or wholesale needs.

608ZZ nylon pulley

⚙️Product Features:

Industry-Standard Core: Powered by the widely used 608ZZ ball bearing, delivering excellent rotational precision, speed, and reliable load support.
PA6 Nylon Coating: The outer ring is made of tough PA6 nylon, which significantly reduces friction, dampens vibration, and extends track lifespan.
Optimized U-Groove: The specialized U-groove profile perfectly accommodates cylindrical rails, wire ropes, and specialized tracks to prevent lateral slipping.
Perfect Sizing (8x40x9.2mm): Standardized dimensions make it a direct and easy replacement for a vast array of industrial and household applications.
Brand & Sourcing Flexibility: Available under our proprietary RMO brand for quick dispatch, alongside full support for OEM/ODM custom orders.

⚙️Product Application:

Combining the popular 608ZZ bearing with a 40mm wide-profile nylon outer, this pulley is highly versatile and commonly used in:

Sliding doors, automatic windows, and heavy wardrobe sliding tracks.
Fitness equipment (e.g., cable crossover machines and rowing machines).
Automated packaging machinery and light-duty conveyor belts.
Elevator door mechanisms and garage door guidance systems.
Various material handling and linear motion guide rails.

⚙️Precautions:

1. Keep clean	2. Use with caution	3. appropriate tool	4. Hot-loading	5. Be careful of rust
Dust will have a bad effect on the bearing, so keep the surrounding clean.	Strong impact during use can easily cause scratches and indentations.	Avoid replacing existing tools, and use appropriate tools.	Bearings are precision parts, so hot installation is recommended.	Sweat on your hands during operation will cause rust, so it is best to wear gloves.

⚙️Obtain Certificate:

About Rimao

Since its establishment in 2011, Rimao Bearing has combined international vision with local wisdom and injected innovative ideas into every bearing and pulley with its profound industry accumulation and unremitting pursuit of technology. We have not only passed CE and ROHS certification, but also set a new benchmark in the industry and led the development trend of the bearing industry.

We are not just a ball bearing and roller bearing importer and wholesaler. We provide real solutions to help you achieve the product and design goals set by your customers. With more than 20 years of production and sales experience, tens of thousands of models and specifications, we look forward to cooperating with you!

⚙️Technical Parameters:

Item No.	608 U-groove pulley
Brand	RMO/Neutral/OEM/Other Brands
Size	8x40x9.2mm
Groove Profile	U-Groove
Bearing Material	Chrome Steel / Carbon Steel
Outer Material	PA6 Nylon
Precision	P0
Clearance	C0
Package	Inner: Woven bags/cartons, Outer: Wooden pallet (for large orders)
Application Type	Linear Guide / Sliding Track
Lead Time	3-5 days for stock; 15-20 days for bulk orders
Service	Support sample testing
Shipping Port	Guangzhou, Ningbo, Shanghai
Shipping method	Express (DHL/FedEx/UPS), Air Freight, Sea Freight
Payment	100% T/T, or 30% T/T In Advance ,70% T/T After Finished Production