• NSK EPB60-47C3P5A Motor Bearing 60x130x31mm - 1PCS New - NSK
  • NSK EPB60-47C3P5A Motor Bearing 60x130x31mm - 1PCS New - NSK
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NSK

NSK EPB60-47C3P5A Motor Bearing 60x130x31mm - 1PCS New

NSK EPB60-47C3P5A Motor Bearing 60x130x31mm - 1PCS New

$834.72 USD
$834.72 USD $834.72 USD
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MPN EPB60-47C3P5A
size 60x130x31mm
material Not specified
quantity 1PCS
dimensions 60x130x31mm
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Description


NSK EPB60-47C3P5A Motor Bearing 60x130x31mm - 1PCS New

NSK EPB60-47C3P5A Motor Bearing is a durable and reliable bearing for industrial motor applications.

NSK EPB60-47C3P5A Motor Bearing is a high-quality bearing designed for industrial applications. Made by NSK, it is suitable for use in various motor systems. The bearing has dimensions of 60x130x31mm and is available in 1 piece. It is designed to provide reliable performance in heavy-duty environments.

Engineer's Quick Brief

  • High-Speed Motor Optimization: Built specifically for electric motors, featuring a C3 radial internal clearance to safely accommodate thermal expansion during continuous high-RPM operations.
  • P5 Precision Class: Manufactured to ISO Class 5 (ABEC 5 equivalent) tolerances, significantly reducing shaft runout, vibration, and mechanical noise compared to standard P0 bearings.
  • Standardized Dimensions: With physical dimensions of 60x130x31mm, it matches the envelope of a standard 6312 deep groove ball bearing, allowing for seamless direct mechanical replacement in compatible housings.

Product Overview

The NSK EPB60-47C3P5A is a specialized, high-precision electric motor bearing engineered for heavy-duty industrial rotating equipment. Designed as a robust single-row deep groove ball bearing, it features strict physical dimensions of 60mm (Inner Diameter) x 130mm (Outer Diameter) x 31mm (Width). By incorporating an enlarged C3 radial clearance and P5 precision tolerances, this NSK bearing prevents premature seizing caused by temperature differentials between the motor shaft and housing. It is an essential MRO (Maintenance, Repair, and Operations) component for servicing high-efficiency servos, industrial compressors, and critical plant machinery.

Technical Specifications & Nomenclature

Authenticity Note: This listing is for 1 PCS, Brand New in original packaging. Please ensure the suffix code (C3P5A) matches your motor manufacturer's exact specifications to guarantee proper shaft fitment.
Parameter Specification / Meaning
Brand / Manufacturer NSK (Nippon Seiko)
Part Number EPB60-47C3P5A
Base Bearing Category Deep Groove Ball Bearing (Motor Specific)
Inner Diameter (d) 60 mm
Outer Diameter (D) 130 mm
Width / Thickness (B) 31 mm
Standard Equivalent Size 6312 Series Envelope
Clearance (C3) Radial Internal Clearance greater than Normal (allows for heat expansion)
Precision Tolerance (P5) ISO Class 5 / ABEC 5 (High dimensional accuracy and running precision)
Suffix (A) Internal design variation/optimization per NSK specification
Condition 100% New, Unused

Industrial Application Matrix

Due to its specialized clearance and strict tolerance class, the NSK EPB60-47C3P5A is explicitly chosen for applications where heat generation and vibration control are critical:

  • Industrial Electric Motors: Main shaft bearings for AC/DC traction motors, servo motors, and high-efficiency induction motors.
  • Rotary Compressors & Pumps: Supporting heavy radial loads while maintaining stability under constant RPMs.
  • Precision Gearboxes: Where P5 precision is required to maintain exact gear meshing alignments and minimize backlash.

Troubleshooting & Bearing FAQ

1. Why is a C3 clearance bearing required for my electric motor?
In electric motors, the internal rotor (shaft) typically heats up faster and reaches higher temperatures than the outer stator/housing. A standard clearance (CN) bearing may expand and seize under these conditions. A C3 clearance provides extra internal room between the balls and raceways, safely absorbing this thermal expansion and ensuring smooth operation.
2. What does the P5 designation mean compared to standard bearings?
The P5 precision class indicates that the bearing is manufactured to much tighter tolerances (ISO Class 5) than standard general-purpose bearings (P0). This superior accuracy drastically reduces rotational runout and vibration, which is critical for extending the lifespan of high-speed motor shafts.
3. Can I replace a standard 6312 bearing with the EPB60-47C3P5A?
Dimensionally, yes. Both share the 60x130x31mm measurements. However, the EPB60-47C3P5A is an upgraded component with higher precision (P5) and specific motor-grade designs. It will perform exceptionally well, but replacing it the other way around (using a standard 6312 to replace this P5 bearing) may lead to premature failure due to excessive vibration.

Cross-Reference Guide

If you are identifying alternatives or confirming equipment compatibility, this dimensional envelope aligns with the following standard nomenclature formats across top tier brands. Always verify precision (P5) and clearance (C3) requirements before installation:

  • Standard NSK Equivalent: NSK 6312 C3 P5
  • SKF Alternative: SKF 6312/C3 (Verify precision class equivalent)
  • FAG Alternative: FAG 6312-C3

About Koeed Automation

Expert Supply Solutions for Global Industrial Electronics

At Koeed.com, we are professional architects of the industrial electronics supply chain. We specialize in providing high-performance PLCs, HMIs, Servo Motors, Drives, and Converters to ensure that modern manufacturing operations remain efficient, reliable, and future-proof in 2026’s competitive landscape.

🛡️ Certified Quality

We source only 100% authentic industrial hardware from global category leaders. Every component undergoes a rigorous verification process to meet Industry 4.0 reliability standards.

⚙️ Engineering Domain

Our experts provide more than just parts; we offer technical insight. We assist in complex product selection and compatibility audits for both legacy system upgrades and new installations.

🌐 Rapid Global Logistics

Time is money in industrial automation. Our optimized supply network ensures that critical components reach your facility quickly, significantly reducing unplanned downtime and operational loss.

Strategic Global Portfolio: Siemens, Omron, FANUC, Schneider Electric, Mitsubishi, Yaskawa, Allen-Bradley, and other elite industrial brands.

Supporting your vision for a smarter, more efficient industrial future.

Alternative Names


  • NSK EPB60-47C3P4A
  • NSK EPB60-47C3P6A
  • NSK EPB60-47C3P7A

Special Reminder

Important

If you have any questions about product information and prices, please feel free to contact us by email or WhatsApp. We will respond quickly.

  • Business Days Only (Monday through Saturday)
  • It takes up to 10 days from the time of ordering (excluding Saturdays and Sundays) to the time of delivery to your designated location. Worldwide delivery.
  • Within 3 days after placing the order, we will send you photos and videos of the product via email or WhatsApp for confirmation

International shipping - items may be subject to customs processing depending on the item's customs value.
Sellers declare the item's customs value and must comply with customs declaration laws.
As the buyer, you should be aware of possible:

  • Delays from customs inspection.
  • Import duties and taxes which buyers must pay.
  • Brokerage fees payable at the point of delivery.

Shipping Policy

Global Delivery

We ship to customers all over the world. Our primary logistics providers are DHL, UPS, TNT, FedEx, and EMS.

Processing Time

All orders are processed within 72 hours of purchase. Please note that this applies to business days only.

Shipping Rates & Delivery Estimates

Shipping charges for your order will be calculated and displayed at checkout. Delivery estimates are within 7-14 days. Please note that these shipping times are only estimates and unfortunately, cannot be guaranteed.

Shipment Confirmation & Order Tracking

You will receive a Shipment Confirmation email once your order has shipped containing your tracking number(s). The tracking number will be active within 24 hours.

Customs, Duties, and Taxes

Please note, international shipping services do vary from country to country. To find out the exact services that are available, please put in your full address at checkout. Shipping internationally does mean that you may be required to pay customs and import taxes. All international customers are responsible for the customs rates within their own country. For further information, we recommend contacting your local customs office.

Damages

We take every reasonable precaution to ensure that products are not damaged. If the item is damaged in transit, please immediately contact us. We are not liable for any products damaged or lost during shipping. If you received your order damaged, please contact the shipment carrier to file a claim. Please save all packaging materials and damaged goods before filing a claim.

Force Majeure

When encountering with force majeure, the processing of orders will be delayed. Nevertheless, it is ensured that your order will be processed in a fast manner when weather permits.

Address Verification

Please verify you have the correct shipping address on your order PRIOR to making payment as this is the address we will ship to.

Return Policy

For more information, visit our Return Policy page.

International shipping - items may be subject to customs processing depending on the item's customs value.

Sellers declare the item's customs value and must comply with customs declaration laws.
As the buyer, you should be aware of possible:
• Delays from customs inspection.
• Import duties and taxes which buyers must pay.
• Brokerage fees payable at the point of delivery.

Contact Us

If you have any questions about your order, please contact us at moritta@koeed.com.

Return Policy

Return and Refund Policy

We want you to be completely satisfied with your purchase on our store. If for any reason you are not entirely satisfied, we're here to help!

Returns

You have a generous 30 calendar days to return an item from the date you received it. To be eligible for a return, ensure the item is in its original, unworn, and unused condition with tags and packaging intact. Retain your receipt or proof of purchase for eligibility. Please note that certain items are non-returnable like perishables, custom products, personal care goods, hazardous materials, flammable liquids, and gases. Reach out for clarifications on specific items.

Return Process

Commence the return process by reaching out to us at moritta@koeed.com. Upon approval, we will furnish you with a return shipping label and detailed instructions for dispatching your package. Unnotified returns will not be accepted.

Damages and Issues

Kindly review your order upon delivery. Notify us promptly if it arrives defective, damaged, or incorrect. We will address the matter swiftly.

Exchanges

Facilitate a swift exchange by returning the original item once approved and making a new purchase.

EU 14-Day Cooling Off Period

EU-bound shipments allow a 14-day cancellation or return period without justification. Conditions mirror standard returns.

Refunds

Upon receiving and inspecting your return, we’ll inform you of the refund status. Approved refunds are automatically processed within 10 business days via the initial payment method. Allow time for financial institutions to finalize the refund. For delays exceeding 15 business days post-approval, contact us at moritta@koeed.com.

Shipping

You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.

Contact Us

If you have any questions on how to return your item to us, feel free to contact us at moritta@koeed.com.

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