Ball Bearing

Thrust Ball Bearing 51100-51104 High-Quality Steel for Agricultural Machinery ISO9001 Certified

SKU: 6c2bdd695501 In Stock

Ensure smooth, reliable performance for your agricultural machinery with our Thrust Ball Bearing 51100-51104, crafted from high-quality steel to withstand heavy loads and harsh field conditions. Designed for tractors, harvesters, and other farm equipment, this ISO9001 certified bearing delivers consistent precision (P0-P4 grades) and reduced maintenance downtime, keeping your operations running without interruptions.

  • Separated design allows easy installation and replacement, saving valuable time during equipment servicing
  • Grease or oil lubrication flexibility adapts to diverse working environments, ensuring long service life even in dusty or wet conditions
  • Z1V1-Z3V3 vibration grades minimize noise and wear, protecting your machinery from unnecessary stress during extended use
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. 51100
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 180×300×95 mm
Origin China
HS Code 8482102000
Production Capacity 1000000

Application Industries

Industry Typical Equipment
Agricultural Machinery Harvesters, Tractors, Farm Implements

Reduce Downtime with Reliable 51100-51104 Thrust Ball Bearings for Agricultural Machinery

Farmers and agricultural equipment operators know the cost of unexpected downtime during harvest season. A failed bearing in a tractor or harvester can halt operations, leading to missed deadlines and lost revenue. Sourcing bearings that balance durability, precision, and affordability is a constant challenge—especially when faced with low-quality alternatives that promise cost savings but deliver frequent replacements.

High-Quality Steel Thrust Ball Bearings Ready for Immediate Shipment

Our Thrust Ball Bearing 51100-51104 series addresses these pain points directly. Crafted from high-quality bearing steel and certified to ISO9001 standards, these bearings are engineered to withstand the heavy loads and harsh conditions of agricultural machinery. With stock available for immediate dispatch, we eliminate long lead times, ensuring your equipment gets back to work quickly. Whether you need a single replacement for emergency repairs or bulk orders for fleet maintenance, our flexible 1pc MOQ meets your needs without compromising on quality.

Optimal Performance in Agricultural Machinery Applications

Thrust ball bearings are critical components in agricultural equipment, where they handle axial loads in rotating parts like gearboxes, PTO shafts, and hydraulic systems. The 51100-51104 series excels in these applications, offering separated inner and outer rings for easy installation and maintenance—a key advantage when working in the field. Its non-aligning design ensures stability under heavy loads, while the 0° contact angle optimizes load distribution, making it ideal for tractors and harvesters that require consistent performance during long operating hours.

Technical Features That Deliver Lasting Performance

The performance of these bearings is defined by precise engineering. The high-quality bearing steel construction provides exceptional wear resistance, extending service life even in dusty, high-vibration environments common in agriculture. Precision ratings from P0 to P4 allow customization based on application needs—P0 for general-purpose use and P4 for higher precision requirements in advanced machinery. Vibration grades Z1V1 to Z3V3 further ensure smooth operation, reducing noise and minimizing stress on connected components. Combined with optional grease or oil lubrication, these features work together to maximize uptime and reduce maintenance costs.

Why Authenticity Matters for Agricultural Bearings

Choosing genuine, ISO9001 certified bearings over counterfeit alternatives pays off in the long run. Counterfeit bearings often use substandard materials and skip critical quality checks, leading to premature failure, increased energy consumption, and potential damage to expensive equipment. The true cost includes not just the replacement part, but also labor, downtime, and lost productivity. Our bearings, backed by full R&D and quality control processes, ensure consistent performance and reliability, lowering your total cost of ownership while protecting your machinery investment.

Why Saifan Bearings is Your Trusted Partner

With over 18 years of experience as an integrated bearing manufacturer and exporter, Saifan Bearings has built a reputation for reliability across Europe, America, Southeast Asia, and the Middle East. Our commitment to quality is underscored by ISO9001 and ISO14001 certifications, a dedicated QC lab, and a 12-month global warranty. We offer free technical guidance to help you select the right bearing for your equipment, and our defect replacement policy ensures peace of mind. When you choose us, you gain access to a stable supply chain, competitive pricing, and a partner invested in your long-term success.

Packaging & Shipping

  • Secure carton and pallet packaging to prevent damage during transit
  • Sample lead time: 3–5 days for custom specifications
  • Bulk delivery: 5–15 days, with flexible shipping options including air and sea freight
  • Free samples available (buyer covers freight costs)
  • 1pc MOQ for standard items, supporting both emergency repairs and bulk orders

Get Your Agricultural Machinery Bearings Today

Don’t let bearing failures disrupt your operations. Whether you need 51100, 51104, or other thrust ball bearing sizes, we have the inventory and expertise to meet your needs. Contact us with your bearing model, application details, and quantity, and our team will provide a prompt quote. With fast shipping and reliable support, we help you keep your agricultural equipment running at peak performance.

Frequently Asked Questions

Q: Are these bearings genuine and certified?

A: Yes, all our Thrust Ball Bearings are manufactured in-house and certified to ISO9001:2008 standards, ensuring compliance with international quality requirements.

Q: How do I confirm the right bearing size for my tractor or harvester?

A: Provide your equipment model, application (e.g., gearbox, PTO), and load requirements. Our technical team will verify the correct bearing specification for your needs.

Q: What is the warranty period 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: What is the minimum order quantity?

A: Standard items have a 1pc MOQ, making it easy to order single replacements for emergency repairs or small batches for maintenance.

Q: How long does shipping take?

A: In-stock items ship within 3–5 days for samples and 5–15 days for bulk orders. We offer flexible shipping via T/T, credit card, or Alibaba trade assurance.

Q: Can you provide OEM/ODM services for custom bearings?

A: Yes, we support full OEM/ODM customization, including custom sizes, materials, and branding, with dedicated R&D support to meet your specific requirements.

Ready to order or need a quote?
Send your bearing designation, application details

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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