The separable bearing is composed of a thick-walled outer ring, an inner ring, and a precision cage-type needle roller. It has a simple structure and can achieve high precision at a low price.
Your Leading NAST-Type Roller Follower Supplier
SUN AUTOMATION GROUP LIMITED was founded in 1986 and had been focusing on exporting high bearing ever since. We have a stock warehouse and provide a variety of stock bearings. A NAST-type roller follower is a separable bearing system used for outer ring rotation, featuring a thick outer ring, inner ring, and needle rollers held by a precision cage. Its separable design allows for easy installation and lubrication, and it is available with a cylindrical or spherical outer ring and can be open-type or sealed.
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NAST12ZZUU Roller Follower
NAST12ZZUU is a NAST-ZZ type separate roller guide with side plates and sealing rings. Add to Inquiry
Why Choose Us?
Rich Experience
SUN AUTOMATION GROUP LIMITED specializes in delivering professional bearing solutions, leveraging nearly 40 years of experience in bearing support and industrial services to serve its customers effectively.
Production Capacity
Our warehouse has one of the largest inventories. We have an annual output of 5 million sets of bearings. We guarantee direct shipments, timely delivery, and a single source of supply.
Production Market
Our products have been exported to North America, Europe, the Middle East, Brazil, South Africa, and Mexico and were well acknowledged by clients worldwide.
Professional Service
We have a 7*24 hours professional sales consultant team that can respond to your needs as quickly as possible and provide the fastest transportation method to bring you a high-quality and low-cost purchasing experience.

① The NAST12ZZUU roller follower is a compact and highly rigid bearing system. It contains needle bearings and is used as a guide roller for cam discs and straight motion.
② Since its outer ring rotates while keeping direct contact with the mating surface, this product is thick-walled and designed to bear an impact load.
③ Inside the outer ring, needle rollers and a precision cage are incorporated. This prevents the product from skewing and achieves a superb rotation performance. And, as a result, the product is capable of easily withstanding high-speed rotation.
Specifications of NAST-Type Roller Follower

Operation Precautions of NAST-Type Roller Follower
Downtime Costs
Scheduled maintenance activities require production downtime, impacting productivity and revenue generation. Moreover, unexpected breakdowns due to inadequate maintenance can result in extended downtime, increasing financial losses due to being offline.
Labor Intensity
Performing manual maintenance tasks on cam followers demands skilled labor and dedicated resources. Manufacturers must allocate personnel and time for inspections, lubrication, and repairs, diverting resources away from core production activities.
Lubrication Challenges
Proper lubrication is crucial for minimizing friction and wear in cam follower systems. However, maintaining optimal lubrication levels can be challenging, particularly in harsh operating environments where contamination and temperature variations are prevalent.
Component Wear and Replacement
Cam followers are subject to wear and tear over time, requiring periodic component replacements. Identifying worn components, sourcing replacements, and conducting repairs can be disruptive and costly for manufacturers.
(1) Insert the stud into the mounting hole, and lightly tighten the nut until the nut starts turning. In doing so, position the THK logo in relation to the load direction.
(2) Use the hexagon socket on the stud head to turn the stud and adjust the clearance between the stud and the mating contact surface.
(3) After adjusting the clearance, tighten the nut while keeping the stud from turning. Be sure the maximum tightening torque in is not exceeded.


• When storing the Roller Follower, enclose it in a package designated by THK and store it in a room while avoiding high temperature, low temperature and high humidity.
• After the product has been in storage for an extended period of time, lubricant inside may have deteriorated, so add new lubricant before use.
Ordering Process
Send Us Inquiry → Receive Our Quotation → Negotiate Details → Confirm the Sample → Sign Contract/Deposit → Mass Production →cargo Ready → Balance/Delivery → Further Cooperation
Payment Terms
T.T with 30% downpayment, 70%before shipment.
Paypal or West Union also accept.
Shipping Time: Large quantities are in stock, with shipping time as short as 2 business days.
Packaging Details: We use standard export packaging to ensure safe transportation.
Shipping method: Express, air, sea, railway. From China t0 every corner of the w0rld.

FAQ
We're well-known as one of the leading nast-type roller follower manufacturers and suppliers in China. If you're going to buy high quality nast-type roller follower with competitive price, welcome to get more information from our factory.
2097kg Bearing 110 50 3150, 011 25 980 Bearing, XU260980 ZT O
