Ball Bearing

NSK 51144 51148 51152 Thrust Ball Bearing P0-P4 Precision with Grease Lubrication in Stock

SKU: 8cf5143b8732 In Stock

Ensure smooth, high-precision axial load handling with NSK Thrust Ball Bearing models 51144, 51148, and 51152—ready to ship from stock for minimal downtime. Designed for P0-P4 precision grades and pre-lubricated with grease, these single-row, separated bearings deliver reliable performance in industrial machinery, automotive transmissions, and heavy-duty equipment.

  • Grease or oil lubrication options adapt to your operational environment, while Z1V1-Z3V3 vibration grades ensure quiet, stable rotation even under heavy loads
  • Constructed from high-grade bearing steel with 220*270*37mm dimensions, meeting ISO 9001:2008 standards for consistent quality you can trust
  • OEM/ODM support available for custom specifications, backed by our expertise in matching bearings to your unique machinery needs
Wholesale Price (FOB)
¥1.20
MOQ: 1 Piece • Bulk discounts available on inquiry
12-Month Warranty
Free Samples
Global Shipping
Product Specifications

Technical Details & Description

Product Specifications

Parameter Details
Model NO. 51144, 51148, 51152
Lubrication Grease or Oil
Precision Rating P0, P6, P5, P4, P2
Vibration Z1V1, Z2V2, Z3V3
Certification ISO9001:2008
Stock In Stock
Service OEM, ODM
Aligning Non-Aligning Bearing
Separated Separated
Rows Number Single
Load Direction Thrust Bearing
Material Bearing Steel
Transport Package Carton Pallet
Specification 220*270*37 mm
Trademark NSK
Origin Japan
HS Code 8482102000

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Presses, Gearboxes
Automotive Transmissions, Axle Systems
Agriculture Harvesters, Tractors
Construction Excavators, Cranes
Manufacturing Printing Machinery, Conveyors

Stop Equipment Downtime with Genuine NSK 51144 51148 51152 Thrust Ball Bearings

Equipment managers know the frustration of unexpected shutdowns caused by bearing failures. Counterfeit thrust bearings often fail prematurely under heavy loads, costing thousands in lost production and emergency repairs. Sourcing authentic precision bearings with flexible MOQs and fast delivery can feel like navigating a maze—until now.

Genuine NSK Thrust Ball Bearings, In Stock and Ready to Ship

Our NSK 51144, 51148, and 51152 Thrust Ball Bearings solve these pain points with authentic Japanese manufacturing and immediate availability. As an authorized NSK supplier, we maintain stock of P0-P4 precision等级 bearings, ensuring 1pc MOQ flexibility for emergency repairs or small-batch production. Each unit undergoes pre-shipment quality checks, matching the same ISO9001:2008 standards that industrial machinery makers rely on for critical applications like machine tool spindles and press equipment.

Engineered for Heavy Axial Loads in Demanding Environments

These single-row thrust ball bearings excel in applications with heavy axial loads and moderate speeds, such as automotive transmissions and agricultural harvesters. The separated design allows easy installation and maintenance, while the bearing steel construction ensures durability under continuous operation. Whether your equipment operates in dusty construction sites or controlled factory settings, the grease lubrication option provides consistent performance without frequent maintenance interruptions.

Precision That Directly Impacts Your Equipment’s Reliability

The P0-P4 precision ratings aren’t just numbers—they define how well your equipment maintains alignment and minimizes vibration. A P4-rated NSK 51152 bearing, for example, reduces runout to less than 5μm, critical for high-speed printing machinery where even minor misalignment causes product defects. The Z2V2 vibration grade ensures quiet operation, making these bearings ideal for noise-sensitive environments like packaging lines. When paired with the right lubrication, these specifications translate to longer bearing life and fewer unplanned maintenance stops.

Why Authenticity Matters More Than Price

Choosing counterfeit thrust bearings may save upfront costs, but the hidden expenses add up quickly. A failed bearing in a construction crane can halt a $10,000/day project, while premature wear in agricultural equipment risks missing harvest deadlines. Our genuine NSK bearings come with full traceability, ensuring they meet the manufacturer’s exacting standards for material composition and heat treatment. This isn’t just about avoiding failure—it’s about protecting your equipment’s overall performance and your bottom line.

Your Trusted Partner for Bearing Solutions Since 2005

Jinan Saifan Bearing has served global buyers for over 18 years, with a track record of supplying authentic NSK bearings to 60+ countries. Our QC lab conducts dimensional and hardness testing on every batch, and our ISO14001 certification reflects our commitment to responsible manufacturing. We offer a 12-month global warranty, with technical support teams available to assist with installation and troubleshooting. When you order from us, you’re not just buying a bearing—you’re gaining a partner with the expertise to keep your equipment running.

Packaging & Shipping

  • Original NSK packaging with anti-counterfeit labels and product certification
  • 3–5 days sample lead time, 5–15 days bulk delivery for in-stock items
  • Multiple logistics options: DHL, FedEx, UPS, air freight, and sea freight
  • Real-time tracking provided for all shipments
  • 1pc minimum order quantity to support emergency repairs and small projects

Get Your NSK Thrust Ball Bearings Shipped Today

Every day your equipment waits is a day of lost productivity. Whether you need a single NSK 51144 for a紧急维修 or bulk 51152 bearings for production, we’re ready to fulfill your order. Send us your bearing型号, application details, and quantity, and our team will provide a quote within 24 hours—no hidden fees, no delays.

Frequently Asked Questions

Q: Are these genuine NSK bearings?

A: Yes, we are an authorized NSK supplier. All products come with original packaging and certification, traceable to NSK’s official supply chain.

Q: How do I confirm if the 51144/51148/51152 is the right bearing for my equipment?

A: Provide your equipment model or operating parameters (load, speed, temperature), and our technical team will verify compatibility at no cost.

Q: What is your warranty policy?

A: We offer a 12-month global warranty covering manufacturing defects. Defective products will be replaced or refunded per NSK’s official warranty terms.

Q: What is the minimum order quantity?

A: Standard items have a 1pc MOQ, allowing for emergency repairs or small-batch purchases.

Q: How quickly can you ship in-stock bearings?

A: In-stock items ship within 3–5 business days via your preferred logistics method.

Q: How can I verify the authenticity of the bearings?

A: Check the packaging for NSK’s holographic label, scan the QR code for verification, or contact NSK directly with the batch number we provide.

Ready to order or need a quote

Sample Policy

Free samples available for distributors. 3–5 days production lead time.

Bulk Delivery

5–15 days for bulk orders. T/T, L/C and Alibaba payments accepted.

Certifications

ISO 9001:2015, ISO 14001 certified. ABMA / DIN compliant.

After-Sales

12-month warranty plus dedicated technical failure analysis support.

Engineering Insights

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