Thrust Ball Bearings 51216 51217 51218 51220 P0-P4 Precision ISO Certified for Industrial Machinery

Product Specifications

Application Industries

Eliminate Downtime with Reliable Thrust Ball Bearings 51216-51220 for Industrial Machinery

Industrial operations face constant pressure from unexpected equipment failures—especially when critical components like thrust ball bearings fail prematurely. Replacements often come with long lead times, while substandard bearings risk repeated breakdowns that disrupt production schedules and drive up maintenance costs. Sourcing precision bearings that balance load capacity, durability, and quick availability remains a persistent challenge for machinery operators.

Precision Thrust Ball Bearings in Stock for Immediate Shipment

Our Thrust Ball Bearings 51216, 51217, 51218, and 51220 address these challenges directly. As an integrated manufacturer with ISO9001 certification, we maintain substantial inventory of these precision bearings, ensuring 3–5 day sample lead times and 5–15 day bulk delivery. Designed for industrial machinery, these bearings support axial loads in applications like machine tool spindles and gearboxes, where reliable performance under heavy loads is non-negotiable.

Engineered for Heavy Axial Loads in Demanding Environments

Thrust ball bearings excel in applications requiring high axial load capacity, making them ideal for industrial machinery subject to vertical or horizontal thrust forces. The 51216-51220 series, with specifications like 80*115*28 mm, is engineered to handle static and dynamic loads in rotating equipment such as presses and conveyors. Their separated design allows for easy installation and maintenance, while single-row construction ensures efficient load distribution—critical for minimizing wear in continuous-operation settings.

Technical Specifications That Ensure Consistent Performance

The performance of these thrust ball bearings is defined by key technical features. Precision ratings from P0 to P4 meet diverse application needs, with P4 precision suitable for high-speed machinery where minimal runout is essential. Vibration grades Z1V1 to Z3V3 reduce noise and energy loss, enhancing overall equipment efficiency. Constructed from high-quality bearing steel, they resist deformation under load, while compatibility with both grease and oil lubrication allows adaptability to temperature and speed variations. These attributes collectively extend bearing service life and reduce unplanned downtime.

Why Compromising on Bearing Quality Costs More in the Long Run

Choosing low-quality thrust bearings may seem cost-effective initially, but the hidden expenses add up quickly. Premature failures lead to production halts, expensive repairs, and potential damage to adjacent components. Our ISO-certified bearings, manufactured under strict quality control processes, deliver consistent performance that lowers total cost of ownership. With P0-P4 precision and Z2-Z4 noise grades, they outlast inferior alternatives, ensuring reliable operation in industrial machinery where downtime can cost thousands per hour.

Our Commitment to Reliability and Customer Support

Packaging & Shipping

• Carton pallet packaging for secure transport
• 3–5 day sample lead time for urgent evaluation
• 5–15 day bulk delivery via T/T, credit card, or Alibaba trade payment
• Free samples available (buyer covers freight)
• 1pc MOQ for standard items, ideal for emergency repairs

Secure Your Bearing Supply Today

Don’t let bearing failures disrupt your operations. Our Thrust Ball Bearings 51216-51220 are in stock and ready to ship, with the precision and durability needed for industrial machinery. Whether you require standard specifications or custom OEM/ODM solutions, we provide the support to keep your equipment running smoothly.

Frequently Asked Questions