High-performance cylindrical roller bearings from Koyo, Timken, and NACHI. Designed for heavy radial loads and high-speed applications, these NU series bearings offer durability and precision with standard dimensions and premium materials. Ideal for industrial machinery and automotive systems.
On all your orders for home or collection point delivery
Returns
Return
We will accept exchanges and returns of unworn and unwashed garments within 30 days of the date of purchase (14 days during the sales period).
Returns in store FREE
Your return will usually be processed within a week to a week and a half. We’ll send you a Return Notification email to notify you once the return has been completed.
Please allow 1-3 business days for refunds to be received to the original form of payment once the return has been processed.
In order to supply even more stable quality to our vast customers, we established a factory in Liao Cheng city,Shandong province.
Beside standard specifications, we also provide the customized service.Welcome all of customers visit our factory . We look forward to establishing a good long-termbusiness relationship with you.
Bearings Produced Daily
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Global Distribution Centers
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OEM Partnerships
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On-Time Delivery Rate
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KOYOSKF
KOYOSKF Bearing Manufacturer Show
In addition to our own production of bearings, bearing manufacturers, we have established as many as 600 partnerships; if there is a demand in the world, we will purchase to meet the needs of different customers.
FAQ
Koyoskf
FAQ
Frequently Asked Questions
Do you offer customized bearings/truck parts?
Yes—we customize size, material, precision, or branding per your needs. Samples are provided for confirmation before mass production.
What quality certifications do your products have?
Our products hold ISO 9001, TS 16949, and DIN/SAE certifications. We conduct strict inspections from raw materials to pre-shipment.
What’s your lead time, and can you expedite orders?
Standard lead time: 15–30 working days. Urgent orders can be expedited to 7–15 days (subject to feasibility).
What after-sales support do you provide?
All products come with a 12–24 month warranty. We offer free replacement/repair for quality issues, with 24-hour response.
What payment terms are accepted for international orders?
We support T/T (30% deposit + 70% balance), L/C, and PayPal (small orders). Transactions are secured via trusted channels.
What’s your minimum order quantity (MOQ)?
MOQ varies by product type—starting from 100 units for standard items. Flexible MOQ for long-term partners or customized orders.
WHAT OUR CLIENTS SAY
James Cooper
Purchasing Manager
KOYO bearings are durable and precise; their stable performance cuts our downtime greatly, and your reliable supply wins our trust.
Lisa Morgan
Logistics Director
KOYO bearings boast excellent quality; their long service life reduces our replacement costs, and your professional service makes cooperation smooth.
Mike Wilson
Maintenance Supervisor
KOYO bearings run steadily and well; their high precision fits our equipment perfectly, and your on-time delivery never lets us down.
Emma Clark
Operation Manager
KOYO bearings are top-grade and reliable; their anti-wear feature boosts efficiency, and your thoughtful after-sales support gives us reassurance.
John Smith
Procurement Director
KOYO bearings exceed our expectations; their sturdy quality adapts to heavy work, and your consistent supply secures our production.
Anna White
Engineering Chief
KOYO bearings are premium and durable; their stable operation meets strict demands, and your sincere service makes us a steady partner.
This NJ304E bearing features bearing steel construction with 60-64 HRC hardness, suitable for axial loads. It comes in small and medium sizes (60-115mm) with brass or steel cages. Available clearances include C0/C2/C3/C4/C5, vibration grades Z1V1-Z3V3, and various transport packages. Originating from Japan/USA, it meets high industrial standards.
High-quality axial bearings with separated design, featuring bearing steel construction (60-64 HRC hardness). Available in medium/large sizes (120-190mm) with multiple clearance options (C0-C5). Equipped with brass/steel cages and vibration grades Z1V1-Z3V3. Originating from Japan/USA, suitable for industrial applications.
NU1024M is a high-quality bearing with outer dimension in small and medium-sized range (60-115mm), made of durable Bearing Steel with hardness 60-64 HRC. It features separated design, multiple clearance options (C0 C2 C3 C4 C5), and cages available in Brass or Steel, suitable for various industrial applications.
High-quality bearing with model NCF2936, crafted from durable Bearing Steel (60-64 HRC). Designed for axial load applications, featuring separated structure and versatile clearance options (C0 C2 C3 C4 C5). Available with Brass or Steel cages, suitable for various industrial uses.
NU2309ECP is a high-quality bearing with outer dimensions in the small and medium-sized range (60-115mm), constructed from durable bearing steel with a hardness of 60-64 HRC. It features separated design and offers multiple clearance options (C0 C2 C3 C4 C5), suitable for various industrial applications. Available with brass or steel cages and vibration grades Z1V1 Z2V2 Z3V3, ensuring reliable performance.
Precision tapered roller bearing suitable for heavy-duty truck applications. Designed for high load capacity and durability. Includes multiple inch series models: 32310, 30209, 30208, 32217, 30313, 32007, 32211, 30205.
This bearing features medium and large outer dimensions (120-190mm), made of high-quality Bearing Steel with a Steel Cage. It offers long life, high speed, and low noise performance, suitable for various industrial applications requiring reliable rotation.
This high-quality bearing features a model number NU310-E-XL-TVP2, crafted from durable Bearing Steel with a hardness of 60-64 HRC. It supports axial loads and comes in small to medium outer dimensions (60-115mm). Available with brass or steel cages and multiple clearance options (C0 C2 C3 C4 C5), it meets Z1V1-Z3V3 vibration standards, ensuring reliable performance in various applications.
High-quality bearings with long life, high speed, and low noise performance. Made of bearing steel with precision levels P0-P4, suitable for various industrial applications requiring reliable load handling and smooth operation.
High-quality bearing with model NO. Nj205, made of Bearing Steel with hardness 60-64 HRC. Suitable for various applications with medium and large outer dimension (120-190mm). Features separated design, multiple clearance options (C0 C2 C3 C4 C5), and cages in Brass or Steel. Available from trusted trademarks including KOYO, NTN, NSK, TIMKEN.
This bearing features a robust design with medium and large outer dimensions (120-190mm), crafted from high-quality Bearing Steel with a hardness of 60-64 HRC. It offers versatile performance with options for clearance (C0-C5), cages (Brass, Steel), and vibration levels (Z1V1-Z3V3). Suitable for various industrial applications, it is available under trusted trademarks including KOYO, NTN, NSK, and TIMKEN, with origins in Japan and the USA.
High-quality bearings with outer dimensions in Medium and Large (120-190mm) range, made of durable Bearing Steel. Features separated design, Brass/Steel cages, and 60-64 HRC hardness for reliable performance. Available from trusted trademarks KOYO, NTN, NSK, TIMKEN with origin in Japan and USA.