Hrust Ball Bearing 51316 51317 51318 51320 P0-P4 Precision for Industrial Machinery

Product Specifications

Application Industries

Prevent Costly Downtime with 51316-51320 Series Thrust Ball Bearings

Industrial machinery operators know the frustration of unexpected bearing failure—hours of production lost, maintenance crews scrambling, and deadlines missed. When standard bearings fail under heavy axial loads, the costs add up quickly. Sourcing reliable thrust ball bearings with precise dimensions and consistent quality often means navigating minimum order quantities and long lead times, leaving you stuck between overstocking and risking delays.

Precision Thrust Ball Bearings in Stock for Immediate Shipment

Our Hrust Ball Bearing series (51316, 51317, 51318, 51320) solves these challenges with P0-P4 precision ratings and immediate availability. As an integrated manufacturer with a full QC lab, we ensure each bearing meets strict tolerance standards, critical for applications like machine tool spindles and gearbox assemblies. With 1pc MOQ for standard items and 3-5 day sample lead times, we support both emergency repairs and scheduled maintenance without forcing excess inventory.

Engineered for Heavy Axial Loads in Demanding Environments

Designed as single-row thrust bearings, this series handles pure axial loads with a contact angle of 0°, making them ideal for industrial machinery where shaft alignment requires separated inner and outer rings. The bearing steel construction ensures durability under continuous operation, while Z1V1-Z3V3 vibration grades minimize noise in precision equipment. Whether your application involves high-speed rotation in printing presses or heavy-duty cycles in agricultural machinery, these bearings deliver consistent performance under varying lubrication conditions (grease or oil).

Key Technical Features That Maximize Machine Uptime

Precision rating directly impacts operational reliability—our P4 grade bearings reduce runout to less than 5μm, critical for CNC machine tools where accuracy translates to product quality. The separated design allows for easy installation and replacement, cutting maintenance time by up to 30%. Vibration control (Z2V2 as standard) lowers energy consumption by minimizing friction, while the robust bearing steel material resists wear even in dusty industrial environments. Each bearing undergoes strict testing to ensure compliance with ISO9001:2008 standards, from raw material inspection to final dimensional verification.

Why Compromising on Bearing Quality Costs More in the Long Run

Low-quality thrust bearings may save on initial cost, but they often fail prematurely under heavy loads, leading to secondary damage to shafts and housings. A single unplanned shutdown in a manufacturing plant can cost $10,000 or more in lost production—far exceeding the price difference between genuine and counterfeit bearings. Our 12-month global warranty covers manufacturing defects, and our defect replacement policy ensures you’re never left with non-functional parts. By focusing on total cost of ownership rather than upfront price, our customers report 40% fewer bearing-related failures compared to generic alternatives.

Your Reliable Partner for Industrial Bearing Solutions

Packaging & Shipping

• Standard packaging: Individual carton boxes with pallet reinforcement for bulk orders
• Sample lead time: 3–5 days for custom specifications
• Logistics options: DHL, FedEx, UPS, air freight, and sea freight available
• Tracking: Real-time shipment monitoring provided for all orders
• Minimum order: 1 piece for standard models, supporting emergency repairs

Get Your Precision Thrust Bearings Shipped Today

Don’t let bearing issues slow down your production. Whether you need a single 51320 bearing for an emergency repair or bulk quantities of 51316-51318 series for scheduled maintenance, we have the inventory and expertise to meet your needs. Send us your bearing designation, application details, and quantity, and our team will provide a quote within 24 hours—so you can get back to focused, uninterrupted operation.

Frequently Asked Questions