Housing Bearings

Outer Spherical Pillow Block Bearing UCFL210 50mm Bore for Excavator with P0-P4 Precision

SKU: cc76fb8a0a58 In Stock

Ensure your excavator operates with unwavering precision and durability using our UCFL210 Pillow Block Bearing—engineered to deliver consistent performance even under heavy loads. The 50mm bore and deep groove raceway design minimize friction, extending equipment uptime while P0-P4 precision ratings adapt to your exact operational needs, from standard to high-precision applications.

  • Bearing steel construction ensures resistance to wear and corrosion, addressing common durability concerns in demanding work environments
  • Compatible with both grease and oil lubrication for flexible maintenance, a detail that matters for long-term reliability
  • Backed by our 12-month global warranty and responsive technical support, so you can focus on the job, not equipment issues
Wholesale Price (FOB)
¥1.50
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. UCFL210
Feature Vacuum, Magnetically, Low Temperature, Corrosion Resistant, High Temperature, High Speed
Rows Number Single
Raceway Deep Groove Raceway
Material Bearing Steel
Bearing Block Model FL
Product Name Pillow Block Bearing
Lubrication Grease or Oil
Precision Rating P0 P6 P5 P4
Vibration Z1V1 Z2V2 Z3V3
Stock Rich Stocks
Transport by Sea or by Air
Service OEM ODM
Transport Package Carton Pallet
Specification 50mm bore
Origin China
HS Code 8483200000
Production Capacity 1000000
Package Size 31.00cm * 26.00cm * 20.00cm
Package Gross Weight 1.930kg

Application Industries

Industry Typical Equipment
Construction Machinery Excavators, Loaders, Bulldozers
Industrial Manufacturing Conveyor Systems, Material Handling Equipment
Agricultural Machinery Harvesters, Tractors, Farming Equipment
Mining Crushers, Mining Conveyors

Stop Excavator Downtime with UCFL210 50mm Bore Pillow Block Bearing

Excavator operators know the cost of unexpected downtime—hours of lost productivity, expensive repairs, and missed project deadlines. A failed bearing in the undercarriage or boom can bring operations to a halt, especially when replacement parts are hard to source quickly. Many face the frustration of inconsistent quality from generic suppliers or minimum order quantities that force overstocking. These challenges aren’t just inconvenient—they directly impact your bottom line.

UCFL210 Bearing: Ready to Ship, Built for Heavy-Duty Performance

The Outer Spherical Pillow Block Bearing UCFL210 with 50mm bore is engineered to solve these pain points. As an integrated manufacturer with rich stock, we offer immediate availability for standard items, meaning you can get the replacement you need without long waits. Designed specifically for excavators, this bearing combines P0-P4 precision with a deep groove raceway, ensuring smooth rotation even under heavy loads. Whether you’re replacing a worn component or stocking spares, our 1pc MOQ and 3–5 day sample lead time make sourcing simple and efficient.

Engineered for Excavator Work Conditions

Excavators operate in some of the toughest environments—dust, vibration, variable temperatures, and constant heavy loads. The UCFL210 bearing is built to withstand these conditions. Its corrosion-resistant and high-temperature features ensure reliable performance in muddy construction sites or hot industrial settings, while the single row deep groove raceway optimizes load distribution for extended service life. When your equipment is working overtime, you need a bearing that won’t back down—and this is it.

Precision and Vibration Control: Key to Longevity

What sets this bearing apart is its attention to critical performance metrics. The precision rating (P0-P4) ensures minimal runout, reducing wear on connected components and improving overall machine accuracy. For excavators, where even small misalignments can cause premature failure, this level of precision is non-negotiable. Additionally, vibration grades Z1V1 to Z3V3 minimize noise and energy loss, contributing to smoother operation and lower fuel consumption. Combined with bearing steel construction, these features translate to a bearing that lasts longer and performs better than generic alternatives.

Why Cutting Corners on Bearings Costs More

Choosing a low-quality bearing might save money upfront, but the hidden costs are steep. A counterfeit or poorly made UCFL210 could fail within months, leading to excavator downtime, repair labor, and potential damage to surrounding parts. In contrast, our bearings are manufactured under ISO9001 and ISO14001 standards, with rigorous quality control at every stage. We stand behind our products with a 12-month global warranty, including free tech guidance and defect replacement. Investing in a reliable bearing isn’t an expense—it’s a way to protect your equipment and keep your projects on track.

Why Global Buyers Choose Saifan Bearings

Since 2005, we’ve supplied bearings to buyers across Europe, America, Southeast Asia, and the Middle East, building a reputation for stability and quality. Our full R&D and QC lab ensure each bearing meets international standards, while OEM/ODM customization capabilities allow us to tailor solutions to your specific needs. With production capacity of 1,000,000 units annually, we maintain consistent supply even during peak demand. We offer flexible payment options including T/T, credit card, and Alibaba Trade Assurance, giving you peace of mind in every transaction. When you partner with us, you’re not just buying a bearing—you’re gaining a long-term supplier dedicated to your success.

Packaging & Shipping

  • Carton pallet packaging for secure transport and storage
  • 3–5 day sample lead time, 5–15 day bulk delivery for in-stock items
  • Shipping by sea or air, with flexible options to meet your timeline
  • Free samples available (buyer covers freight) for quality verification
  • 1pc MOQ for standard items, ideal for emergency repairs or small orders

Get Your UCFL210 Bearing Today

Don’t let equipment downtime eat into your profits. Whether you need a single replacement bearing or a bulk order, we’re ready to fulfill your request quickly. Send us your requirements—bearing model, quantity, and application details—and our team will respond with a quote within 24 hours. With rich stock and fast shipping, you can get back to work without unnecessary delays.

Frequently Asked Questions

Q: Is this bearing suitable for heavy-load excavator applications?

A: Yes, the UCFL210 is designed with bearing steel construction and a deep groove raceway to handle heavy loads, making it ideal for excavator undercarriage and boom systems.

Q: How do I confirm if the 50mm bore size fits my equipment?

A: Provide your excavator model or existing bearing specifications, and our technical team will verify compatibility at no cost.

Q: What warranty coverage do you offer?

A: We provide a 12-month global warranty, including free technical guidance and replacement or refund for manufacturing defects.

Q: What is the minimum order quantity?

A: We accept 1pc MOQ for standard items, supporting both emergency repairs and small-scale purchases.

Q: How long does shipping take to [my location]?

A: Sample lead time is 3–5 days, with bulk delivery in

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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