Ball Bearing

Mechanical Thrust Ball Bearings 51308 51408 51109 High Precision P0-P4 for Industrial Machinery

SKU: 5fb078016631 In Stock

Ensure smooth, precise rotation in your industrial machinery with our Mechanical Thrust Ball Bearings, engineered to deliver reliable performance even under heavy axial loads. Available in precision grades P0-P4 and models 51308, 51408, 51109, these bearings minimize vibration (Z1V1-Z3V3) and extend equipment lifespan, addressing the need for consistent operation in demanding industrial environments.

  • Single-row, separated design allows easy installation and maintenance, a critical advantage for machinery downtime reduction
  • Constructed with high-grade bearing steel and compatible with grease or oil lubrication, ensuring stability across diverse operating conditions
  • In-stock availability for quick fulfillment, with OEM/ODM support to meet custom specifications—ideal for manufacturers seeking both standard solutions and tailored components
Wholesale Price (FOB)
¥0.85
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. 51308, 51408, 51109, 51209, 51309, 51409, 51110, 51210
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
Contact Angle
Transport Package Carton Pallet
Specification 40*78*26 mm
Origin China
HS Code 8482102000
Production Capacity 1,000,000 units

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Printing Presses, Reducers
Automotive Transmission Systems, Clutch Assemblies
Agriculture Harvesters, Tractors, Tillage Equipment
Heavy Machinery Excavators, Cranes, Conveyors
Manufacturing Gearboxes, Hydraulic Pumps, Press Machines

Eliminate Downtime with High Precision 51308 51408 51109 Mechanical Thrust Ball Bearings

Industrial machinery operators know the frustration: unexpected bearing failures halt production lines, costing thousands in lost output. Many face challenges with sourcing reliable thrust bearings that balance precision, load capacity, and quick delivery—especially when dealing with multiple suppliers for different models. Mismatched specifications or delayed shipments only compound these issues.

High Precision Thrust Ball Bearings In Stock for Immediate Shipment

Our Mechanical Thrust Ball Bearings series—including 51308, 51408, and 51109—solves these pain points with P0-P4 precision ratings and Z1V1-Z3V3 vibration control, ensuring stable performance in industrial machinery. As an integrated manufacturer with full R&D capabilities, we maintain stock for standard items, offering 1pc MOQ and 3–5 day sample lead times. Whether for machine tool spindles or reducer assemblies, these bearings deliver consistent load handling with separated raceways for easy installation.

Engineered for Heavy Axial Loads in Critical Applications

Designed as single-row, non-aligning thrust bearings with a 0° contact angle, these components excel in applications with heavy axial loads and moderate speeds. The separated design allows for easy maintenance and replacement, while bearing steel construction ensures durability in high-stress environments like agricultural machinery and construction equipment. Proper selection of precision grade (P0-P4) directly impacts operational efficiency—higher precision reduces vibration, extending both bearing and equipment lifespan.

Key Technical Features That Drive Performance

Our thrust ball bearings stand out through critical engineering details: Precision ratings from P0 (standard) to P4 (high precision) control dimensional accuracy, minimizing runout in CNC machines. Vibration grades Z1V1 to Z3V3 ensure quiet operation, critical for noise-sensitive printing presses. The separated raceway design facilitates mounting, while bearing steel material provides optimal hardness and wear resistance. With lubrication options for grease or oil, these bearings adapt to diverse operating conditions, from high-temperature industrial ovens to outdoor agricultural equipment.

Why Genuine Bearings Reduce Total Cost of Ownership

Choosing authentic high-precision thrust ball bearings avoids the hidden costs of counterfeits: premature failures, increased energy consumption, and unplanned downtime. Our ISO9001:2008 certification guarantees consistent quality, supported by a 12-month global warranty. While lower-priced alternatives may seem attractive, they often lack proper material heat treatment, leading to 30-50% shorter service life. For industrial machinery makers, investing in reliable bearings reduces maintenance frequency and extends equipment uptime—ultimately lowering long-term operational costs.

Your Reliable Long-Term Bearing Partner Since 2005

With 18 years of experience serving global buyers across Europe, America, and Southeast Asia, we prioritize stability and transparency. Our full QC lab conducts rigorous testing on every batch, from raw material inspection to final dimensional checks. We offer free technical guidance to ensure proper bearing selection, and defect replacement or refund for manufacturing issues. Supporting OEM/ODM customization, we adapt to unique specifications while maintaining strict confidentiality. Our centralized production capacity of 1,000,000 units annually ensures consistent supply, even for bulk orders.

Packaging & Shipping

  • Secure carton and pallet packaging to prevent damage during transit
  • 3–5 day sample lead time for testing and validation
  • 5–15 day bulk delivery for standard items in stock
  • Flexible shipping via DHL, FedEx, UPS, air, or sea freight
  • 1pc MOQ available for emergency repairs and small-batch purchases

Get Your Thrust Ball Bearings Shipped Today

Don’t let equipment downtime affect your production schedule. Send us your required model (51308, 51408, 51109, etc.), application details, and quantity to receive a quote within 24 hours. With in-stock inventory and fast shipping, we help you minimize downtime and keep your machinery running smoothly.

Frequently Asked Questions

Q: Are these thrust ball bearings genuine and traceable?

A: Yes, all our bearings are manufactured in-house under ISO9001:2008 standards, with full batch traceability from raw materials to production records.

Q: How do I confirm the right bearing model for my equipment?

A: Provide your equipment model, operating load, speed, and temperature conditions—our technical team offers free选型 support to ensure optimal fit.

Q: What is your warranty policy for these bearings?

A: We offer a 12-month global warranty covering manufacturing defects, with free replacement or refund available for verified issues.

Q: What is the minimum order quantity?

A: Standard items have a 1pc MOQ, supporting both emergency repairs and small-batch purchases.

Q: How quickly can you ship after order confirmation?

A: In-stock items ship within 3–5 days for samples and 5–15 days for bulk orders, with tracking provided for all shipments.

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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