Hrust Ball Bearing 51316 51317 51318 51320 P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with our Hrust Ball Bearing series (51316, 51317, 51318, 51320), engineered to deliver P0-P4 precision and reliable performance under heavy axial loads. Crafted from high-grade bearing steel with separated raceways for easy installation and maintenance, these thrust ball bearings minimize downtime and enhance equipment longevity—perfect for manufacturers seeking consistent quality in demanding applications.
- Single-row design with 0° contact angle optimizes axial load handling, ideal for machine tools, reducers, and industrial gearboxes
- Available in grease or oil lubrication options to suit specific operational needs, with Z1V1-Z3V3 vibration grades for low noise performance
- ISO 9001:2015 certified production ensures compliance with global standards, backed by our 12-month warranty for peace of mind
Technical Details & Description
Product Specifications
| Parameter | Details |
|---|---|
| Model NO. | 51320 |
| 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 | 0° |
| Transport Package | Carton Pallet |
| Specification | 100*170*55 mm |
| Origin | China |
| HS Code | 8482102000 |
Application Industries
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | Machine Tools, Presses, Gearboxes |
| Automotive | Transmission Systems, Axle Assemblies |
| Agricultural Machinery | Harvesters, Tractors, Tillers |
| Construction | Excavators, Cranes, Loaders |
| Manufacturing | Printing Machines, Conveyors, Compressors |
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
With 18 years of experience serving global buyers across Europe, America, and Southeast Asia, we’ve built a reputation for stable supply and competitive pricing. Our ISO14001-certified production facility maintains a monthly capacity of 1,000,000 units, ensuring consistent availability even for large orders. Technical support teams provide free guidance on installation and maintenance, helping you maximize bearing lifespan. We offer flexible payment options including T/T, credit card, and Alibaba Trade Assurance, with bulk delivery times as short as 5-15 days for standard models.
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
Q: Are these bearings genuine and traceable?
A: Yes, all our thrust ball bearings are manufactured in-house under ISO9001:2008 certification, with full batch traceability from raw material to shipment.
Q: How do I confirm the right bearing model for my machine?
A: Provide your equipment model, load requirements, and operating speed, and our technical team will verify compatibility with the 51316-51320 series.
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 non-conforming products.
Q: Do you accept small orders for emergency repairs?
A: Yes, we support 1pc MOQ for standard models, with in-stock items available for immediate shipment.
Q: How quickly can you deliver bulk orders?
A: Bulk delivery takes 5–15 days depending on model and quantity, with expedited options available for urgent requirements.
Q: What lubrication
Free samples available for distributors. 3–5 days production lead time.
5–15 days for bulk orders. T/T, L/C and Alibaba payments accepted.
ISO 9001:2015, ISO 14001 certified. ABMA / DIN compliant.
12-month warranty plus dedicated technical failure analysis support.
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