Housing Bearings

UC318 UCP318 Pillow Block Insert Bearing High Load Deep Groove Raceway 12x47x31mm

SKU: e24201c914cb In Stock

Ensure smooth, high-load operations with the UC318 Pillow Block Bearing, engineered to deliver reliable rotation even under heavy stress in industrial machinery. Its deep groove raceway design minimizes friction for extended service life, while the 12x47x31mm precision dimensions ensure perfect compatibility with your equipment.

  • Bearing steel construction and P0-P4 precision ratings guarantee consistent performance in demanding environments like agricultural machinery and construction equipment
  • Grease or oil lubrication flexibility adapts to your maintenance routine, reducing downtime and operational headaches
  • Backed by Saifan's 12-month global warranty and responsive technical support, so you can focus on productivity without worrying about component failure
Wholesale Price (FOB)
¥1.30
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. UCPH318
Feature High Load
Rows Number Single
Raceway Deep Groove Raceway
Material Bearing Steel
Bearing Block Model P
Product Name Insert 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
Specification 12*47*31mm
HS Code 8483200000

Application Industries

Industry Typical Equipment
Industrial Machinery Conveyors, Machine Tools, Printing Presses
Agricultural Machinery Harvesters, Tractors, Tillers
Construction Excavators, Loaders, Concrete Mixers
Manufacturing Assembly Lines, Material Handling Equipment
Renewable Energy Wind Turbine Components, Solar Tracking Systems

Minimize Downtime with Reliable UC318 Pillow Block Insert Bearing

Equipment failure due to substandard bearings costs manufacturers thousands in lost production each year. Many buyers struggle with long lead times for high-load bearings or uncertainty about product authenticity. When your machinery depends on consistent performance, choosing the right bearing supplier isn’t just a purchase—it’s a critical operational decision.

UC318 Pillow Block Bearing: Engineered for Heavy-Duty Performance

Our UC318 Pillow Block Insert Bearing delivers the high load capacity and deep groove raceway design needed for demanding industrial applications. With rich stock availability and ISO9001 certified production, we ensure you get the right bearing when you need it. Whether for conveyor systems, agricultural machinery, or construction equipment, this insert bearing provides the stability required for continuous operation.

Optimal Performance in Demanding Environments

The UC318 Pillow Block Bearing excels in applications requiring robust load handling and reliable rotation. Its deep groove raceway design evenly distributes stress under heavy radial loads, making it ideal for equipment subject to continuous operation like conveyors and agricultural machinery. The single row configuration balances durability and efficiency, performing consistently in both indoor manufacturing settings and outdoor construction environments.

Technical Attributes That Matter

Precision rating options from P0 to P4 allow customization based on application requirements—P4 for high-precision machinery and P0 for general industrial use. Vibration grades Z1V1 to Z3V3 ensure smooth operation, with higher Z ratings reducing noise in sensitive environments like printing presses. The bearing steel construction provides excellent wear resistance, while grease or oil lubrication flexibility accommodates different operating speeds and temperature ranges. At 12x47x31mm, this insert bearing fits standard pillow block housings with model P, ensuring easy replacement and compatibility with existing equipment.

Why Authentic Bearings Deliver Lower Total Cost

Counterfeit bearings often fail prematurely, leading to unplanned downtime, maintenance costs, and potential damage to connected components. Our genuine UC318 Pillow Block Insert Bearing meets strict quality standards, backed by comprehensive testing in our QC lab. While initial prices for imitation bearings may seem lower, the true cost of replacement and production losses makes authentic bearings the more economical choice over time. We stand behind every product with a 12-month global warranty, ensuring peace of mind for your critical operations.

Your Trusted Bearing Partner Since 2005

With over 18 years serving global buyers across Europe, America, and Southeast Asia, Jinan Saifan Bearing combines manufacturing expertise with responsive service. Our integrated R&D and quality control lab ensures each bearing meets precision standards, while flexible order options—including 1pc MOQ for standard items—support both emergency repairs and bulk production needs. We offer free technical guidance to help you select the right bearing, and our defect replacement policy ensures you’re never left with subpar components. As an ISO14001 certified manufacturer, we also prioritize sustainable production practices without compromising performance.

Packaging & Shipping

  • Secure carton and pallet packaging to prevent damage during transit
  • 3–5 days sample lead time for urgent evaluation needs
  • 5–15 days bulk delivery option for planned maintenance
  • Multiple transport methods including sea, air, and express courier
  • 1pc minimum order quantity for emergency replacements

Request Your Quote Today

Don’t let equipment downtime impact your production schedule. Whether you need a single UC318 Pillow Block Bearing for emergency repair or bulk quantities for planned maintenance, we can fulfill your order quickly. Send us your requirements, and our technical team will confirm compatibility and provide a competitive quote within 24 hours.

Frequently Asked Questions

Q: Are these genuine bearings?

A: Yes, we supply authentic bearings with full traceability. As an established manufacturer, we stand behind product authenticity and can provide certification upon request.

Q: How do I confirm if this bearing fits my equipment?

A: Provide your equipment model or dimensional requirements, and our technical team will verify compatibility with the UC318 Pillow Block Bearing specifications.

Q: What is the warranty policy?

A: We offer a 12-month global warranty covering manufacturing defects. Defective products will be replaced or refunded at no additional cost.

Q: What is the minimum order quantity?

A: Standard items like the UC318 Pillow Block Bearing have a 1pc MOQ, supporting both emergency repairs and small-batch purchases.

Q: How long does shipping take?

A: Samples ship within 3–5 days, while bulk orders deliver in 5–15 days. Shipping method (sea/air/courier) can be selected based on urgency.

Q: How can I verify bearing quality upon receipt?

A: Each bearing meets ISO9001 standards and includes inspection reports. Our technical team can guide you through verification procedures for dimensions and performance.

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

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