Ball Bearing

High Quality Thrust Ball Bearing 51116 51216 for Low Speed Reducer with P0-P4 Precision

SKU: 8efd6a1f8f5c In Stock

Ensure smooth, low-speed reducer operation with our High Quality Thrust Ball Bearing 51116 51216, engineered to deliver reliable axial load support and minimize downtime in industrial applications. Crafted with precision-grade P0-P4 accuracy and separated design, these bearings maintain stable performance under heavy loads, addressing the need for consistent rotation in demanding machinery.

  • Single-row thrust configuration with 0° contact angle optimizes load distribution for low-speed, high-thrust scenarios
  • Grease or oil lubrication flexibility adapts to your maintenance routine, ensuring long service life
  • In-stock availability for quick 3-5 day sample delivery, keeping your production on track
  • ISO-certified quality meets stringent industrial standards, backed by our 12-month warranty for peace of mind
Wholesale Price (FOB)
¥1.15
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. 51116 51216
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 80*105*19 mm
Origin China
HS Code 8482102000

Application Industries

Industry Typical Equipment
Industrial Machinery Low Speed Reducers, Gearboxes, Conveyors
Manufacturing Printing Machinery, Machine Tools
Agricultural Machinery Harvesters, Tractors
Construction Excavators, Heavy-Duty Equipment

Eliminate Downtime with Reliable Thrust Ball Bearing 51116 51216 for Low Speed Reducers

Equipment managers know the frustration of unexpected shutdowns caused by bearing failures in low speed reducers. When thrust bearings fail prematurely, production halts, repair costs mount, and deadlines slip. Many struggle with sourcing bearings that balance precision, durability, and quick availability—especially when dealing with custom specifications or urgent replacement needs.

High Quality Thrust Ball Bearings in Stock for Immediate Shipment

Our Thrust Ball Bearing 51116 51216 solves these challenges with P0-P4 precision ratings and Z1V1-Z3V3 vibration grades, engineered specifically for low speed reducer applications. As an integrated manufacturer with full R&D and QC capabilities, we maintain stock availability for standard items, ensuring 3–5 day sample lead times and 5–15 day bulk delivery. Whether you need a single replacement bearing or a bulk order, our 1pc MOQ policy supports both emergency repairs and planned maintenance.

Optimal Performance in Low Speed, High Thrust Applications

Designed for axial load handling with a 0° contact angle, this thrust ball bearing excels in low speed reducer environments where reliable rotation under heavy loads is critical. The separated design allows for easy installation and maintenance, while the bearing steel construction ensures wear resistance and long service life. Its 80*105*19 mm specification makes it a direct fit for common reducer models, reducing downtime associated with incorrect sizing.

Precision and Vibration Control: Key Technical Advantages

The P0-P4 precision ratings directly impact operational stability—P4 grade bearings minimize runout and axial play, essential for maintaining gear alignment in reducers. Vibration grades Z1V1 to Z3V3 address noise concerns, with higher Z grades reducing operational sound levels in noise-sensitive environments. The separated structure allows for independent mounting of shaft and housing washers, simplifying assembly while ensuring proper load distribution. These technical features combine to extend reducer service intervals and reduce maintenance costs.

Why Compromising on Bearing Quality Costs More in the Long Run

Low-quality thrust bearings may offer lower upfront costs, but they often fail prematurely due to poor material quality and imprecise manufacturing. This leads to repeated replacements, unplanned downtime, and potential damage to adjacent components like gears and shafts. Our ISO9001:2008 certified production process ensures consistent quality, with each bearing undergoing rigorous testing before shipment. The 12-month global warranty further protects your investment, providing defect replacement or refund for manufacturing issues—delivering better total cost of ownership than generic alternatives.

Your Trusted Partner for Bearing Solutions Since 2005

With over 18 years in the industry, Jinan Saifan Bearing serves global buyers across Europe, America, Southeast Asia, and the Middle East. Our full OEM/ODM customization capabilities support unique reducer requirements, while our dedicated technical team provides free guidance on selection and installation. We maintain a production capacity of 1,000,000 units annually, ensuring stable supply even for large-scale projects. All bearings are shipped with traceable documentation, and our responsive after-sales service ensures quick resolution of any issues.

Packaging & Shipping

  • Carton pallet packaging for secure transport
  • 3–5 day sample lead time for standard items
  • 5–15 day bulk delivery time
  • Multiple payment options: T/T, credit card, Alibaba trade assurance
  • 1pc MOQ for standard items, supporting emergency repairs

Get Your Thrust Ball Bearings Shipped Today

Don’t let bearing issues disrupt your production schedule. Whether you need a single Thrust Ball Bearing 51116/51216 for an urgent repair or a bulk order for planned maintenance, our in-stock inventory ensures quick delivery. Send your requirements now to receive a quote within 24 hours and get your equipment back to full operation.

Frequently Asked Questions

Q: Are these bearings brand new and authentic?

A: Yes, all our bearings are new, manufactured in our ISO9001:2008 certified facility, and come with full traceability documentation.

Q: How do I confirm if the 51116/51216 is the right bearing for my reducer?

A: Provide your reducer model or technical specifications (shaft diameter, load capacity, speed), and our technical team will verify compatibility free of charge.

Q: What is your warranty policy?

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

Q: What is the minimum order quantity?

A: We accept 1pc MOQ for standard items, ideal for emergency repairs or small-scale requirements.

Q: How quickly can you ship after payment?

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

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

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

Latest from Our Knowledge Base

ALL ARTICLES