Sep 19, 2026 · Installation & Maintenance
Remove Ball Bearings from Motor Shafts: Wholesale Supplier
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Read the selection guideSKF bearings by designation · Itemized written quotes for mixed project lists




State the exact execution (designation suffix), whether you need the complete assembly, and which housings or mounting accessories belong on the same line. Keep precision items separate, with accuracy class and arrangement.
Technical data
Listed data for this SKF designation; confirm the execution and dimensions against your drawing or application before ordering.
| Category | Cylindrical Roller Bearing |
|---|
| Parameter | Details |
|---|---|
| Model Number | NUP312ECP |
| Bearing Type | Cylindrical Roller Bearing |
| Bore Diameter (d) | 60mm |
| Outside Diameter (D) | 130mm |
| Width (B) | 31mm |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
| Separated | Unseparated |
| Features | Long Life / Durable / Low Voice |
| Precision Rating | P0, P6, P5, P4, P2 |
| Origin | China |
| HS Code | 8482300000 |
| Package Size | 8.00cm * 15.00cm * 5.50cm |
| Package Gross Weight | 0.800kg |
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | Pumps, Compressors |
Selecting the right bearing for industrial equipment often means balancing precision, durability, and compatibility. Many buyers face challenges with incorrect dimensions leading to installation delays, or low-quality bearings that fail prematurely under continuous radial loads—especially in critical applications like pumps and compressors where downtime directly impacts productivity.
The NUP312ECP cylindrical roller bearing addresses these challenges with its robust design and precise specifications. With a 60x130x31mm dimension, it fits standard industrial equipment configurations, while its bearing steel construction ensures resistance to wear even under heavy radial loads. Our supply chain covers a comprehensive range of bearing models, including this SKF NUP312ECP equivalent, with现货库存 (spot inventory) to support quick turnaround for urgent maintenance or production needs.
This bearing excels in applications requiring high radial load capacity and long service life. Pumps and compressors operate under continuous rotational stress, where the NUP312ECP’s low-noise operation and durable build minimize vibration and extend equipment uptime. Its unseparated design ensures stability during high-speed rotation, making it suitable for both fixed and rotating shaft arrangements in industrial machinery.
The NUP312ECP’s performance is rooted in critical engineering features. Its precision rating options (from P0 to P2) allow customization based on application tolerances—higher precision grades (P4/P2) suit machinery with strict alignment requirements, while standard grades (P0/P6) offer cost-effective solutions for general industrial use. The bearing steel material provides optimal hardness and fatigue resistance, essential for withstanding the cyclic loads common in pump and compressor operations. Additionally, its long-life design reduces the frequency of replacements, lowering maintenance costs over time.
Investing in a quality cylindrical roller bearing like the NUP312ECP helps avoid hidden costs associated with premature failures. Inferior bearings often exhibit early wear, leading to equipment shutdowns, costly repairs, and potential damage to adjacent components. This bearing’s durable construction aligns with ISO 281 standards for bearing life calculation, ensuring predictable performance and reducing the risk of unplanned downtime. For businesses, this translates to lower total cost of ownership compared to cheaper, less reliable alternatives.
Our bearings undergo strict quality control processes, including material inspection and dimensional testing, to ensure compliance with industry standards. We provide a warranty against manufacturing defects, giving you confidence in your purchase. With access to a wide range of brands and models, we can source or supply bearings according to your specific requirements, whether you need an exact replacement or a compatible alternative for your equipment.
Whether you need a single unit for maintenance or bulk quantities for production, we can provide competitive pricing and fast delivery. Simply share the bearing model, required quantity, and destination, and our team will assist with your order. The sooner you confirm your requirements, the sooner we can arrange shipment to keep your operations running smoothly.
Q: Do you support procurement of other bearing brands or models?
A: Yes, we supply a full range of bearings across international and domestic brands. We can source or provide bearings according to your specified brand, model, or dimensions.
Q: How can I confirm if this NUP312ECP bearing fits my equipment?
A: Provide your equipment’s bearing requirements (dimensions, load capacity, or original model), and our technical team will verify compatibility with the NUP312ECP specifications.
Q: What is your warranty policy for this bearing?
A: We offer a warranty against manufacturing defects. Specific terms and duration are outlined in the sales contract, ensuring coverage for material or production-related issues.
Q: What is the minimum order quantity for the NUP312ECP?
A: We support low minimum order quantities, including single-unit purchases, to accommodate both small maintenance needs and large-scale orders.
Q: How long does shipping take, and what logistics options are available?
A: In-stock items ship the same day. Delivery times vary by destination, with options for express (3-5 days), air (7-10 days), or sea freight (30-40 days) based on your urgency and budget.
Q: Do you offer OEM/ODM customization for bearings?
A: Yes, we provide OEM/ODM services, including custom packaging, labeling, and technical documentation, tailored to your specific requirements.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we'll get back to you with pricing and lead time.
Project buyers
"We submitted a long SKF list for a new project, mixing ball, roller, needle and thrust bearings. This supplier came back with itemized pricing, lead times and alternatives for two long-lead references. We could plan the procurement timeline without surprises."
Daniel KimKim Engineering Project · South Korea"When our project timeline shifted and we needed to split the delivery into three batches, the supplier worked with us on the schedule. Each batch arrived complete and on the agreed date. No holding costs, no rush shipping fees."
Mohammed Al-AminAl-Amin Contracting · Saudi ArabiaSame series
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Typical equipment and duty conditions this SKF bearing type is specified for.
Standard and precision lines listed separately, each with model, stock, lead time and validity — so your comparison is line by line, not guesswork.
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Read the selection guideFAQ
Send the selected SKF model, quantity per line, accuracy requirement, mounting accessories, destination country and postcode, and the date you need the goods. Confirm the exact execution and whether you need the complete assembly. With that, Project Purchasing Company returns a written itemized quote.
List precision bearings on separate lines with their accuracy class and arrangement or configuration. Keeping them apart from standard bearings prevents wrong pricing and wrong shipments on mixed project lists.
Yes. Send a photo of the nameplate or bearing markings, and we list the information that still needs confirming. Any technical change or alternative model is clearly marked and requires your approval.
Yes. Shipping method and delivery schedule are confirmed before dispatch, so batches can follow your installation timeline. On receipt, check labels, quantity and condition; any mismatch is handled with your order number and photos.
Request a quote
Project Purchasing Company quotes every line by SKF model, with price and currency, stock, estimated lead time, validity and freight or tax terms. Add related bearings and accessories to the same request.