The UCF205-13 Flange Housing Square Bearing Unit is a pivotal component in contemporary mechanical engineering, enabling reliable support for rotating shafts while ensuring operational longevity, anti-corrosion, and energy efficiency. This article presents an expert breakdown of the latest UCF205-13 Flange Housing Square Bearing Unit trends, detailed technical parameters, manufacturing processes, industry certifications, and real-world application cases.
1. 📈 Industry Trends for Mounted Flange Bearing Units
According to Grand View Research, the global bearing market size was valued at USD 113.2 billion in 2023, with a compound annual growth rate (CAGR) of 7.5% from 2024–2030[1]. The UCF205-13 Flange Housing Square Bearing Unit is widely adopted across infrastructures, petrochemical, wastewater treatment, food processing, and metallurgy industries—driven by high demands for reliable shaft support in harsh, industrial environments.
Global Industrial Flange Bearing Market Growth (2020–2024, USD Billion)
2. 🧩 Technical Specifications of UCF205-13 Flange Housing Square Bearing Unit
Bore Diameter:
20.638 mm (13/16 in)
Housing Material:
High-strength Cast Iron (FC200/DIN GJL-200)
Bearing Type:
Insert Ball Bearing (UC205-13)
Housing Shape:
Square Flange, 4-bolt
Dynamic Load Rating (Cr):
19200 N
Static Load Rating (Cor):
11500 N
Sealing:
Dual-lip Contact Seal + Dust Shield
Operating Temperature:
-20°C to +120°C
Comprehensive Technical Parameters of UCF205-13 Flange Housing Square Bearing Unit
Parameter |
Specification |
Industry Standard |
Comparison (Unit) |
Bore Diameter |
20.638 mm (13/16 in) |
ISO 9628 |
Standard |
Bolthole Size |
11.5 mm |
ISO 3228 |
±0.2 mm tolerance |
Mounting Bolt Center |
71 mm ±0.2 mm |
ANSI/ABMA 18.1 |
> Similar Products: 69–72 mm |
Overall Height |
27.4 mm |
ISO 11343 |
< UCF206-13: 31.5 mm |
Load Capacity (Cr/Cor) |
19200 N / 11500 N |
ISO 281 |
Comparable: ±5% |
Weight |
0.74 kg |
— |
Lighter by 10% vs. cast steel |
Seal Type |
Contact+Shield |
ISO 11345 |
Longer Life |
Corrosion Resistance |
Pass >72hr salt spray |
ASTM B117 |
≥Industrial average |
Comparison: UCF205-13 vs UCF206-13 & UCF204-12
3. ⚙️ Manufacturing Process Flow of UCF205-13 Flange Housing Square Bearing Unit
The UCF205-13 Flange Housing Square Bearing Unit is manufactured via stringent processes that align with international quality standards (ISO 9001:2015, ASTM, and ANSI). Here is the typical flow:
1. Raw Material Inspection
Certified cast iron (FC200) and bearing steel (GCr15) batches are tested for chemical composition (ISO 683-17, ASTM A48) and inclusions.
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2. Casting & Forging
Automated sand casting for the housing, with high-pressure molding ensuring ≥98% material density.
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3. CNC Machining
CNC lathes mill the bore, mounting faces, and bolt holes to tolerances of ±0.02 mm.
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4. Heat Treatment
Bearings undergo vacuum hardening (HRC 58–64, per ISO 6508-1).
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5. Surface Treatment
Black oxide or zinc plating for anti-corrosion (72hr Salt Spray ASTM B117).
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6. Assembly & Sealing
Insert assembly, grease filling, dual-lip sealing system installed and verified (per ISO 11345).
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7. Comprehensive Testing
Dimensional, dynamic load, and vibration testing (per ISO 15243), plus endurance trials (1M+ cycles).
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8. Packaging & Traceability
Each product is serialized for lot traceability and securely packed (moisture-proof).
Estimated Application Lifecycle (in years), Various Industries
4. 🏗️ Application Scenarios & Technical Advantages
The UCF205-13 Flange Housing Square Bearing Unit is engineered for demanding industrial uses.
Real-world reliability: In wastewater facilities, >93% of breakdowns are linked to low-grade bearing corrosion—UCF205-13 units, certified for >72 hours salt spray resistance, reduce breakdown frequency by 60% (source: Machinery Lubrication Journal).
- Petrochemical: Pump and agitator supports—resistant to acids, alkalis, and oil splashes.
- Wastewater Management: Blower, sludge, and conveyor drives—sealed units prevent contamination ingress.
- Food Processing: Compliant with FDA lubricants, easy to clean; ensures hygiene.
- Metallurgy: Hot/cold rolling mills—sustains high dynamic loads, anti-vibration.
- HVAC Systems: Fan and compressor mountings, long life even with 24/7 operation.
- Textile & Agriculture: Supports for spinning machines, conveyors, and combine harvesters.
Usage Distribution of UCF205-13 Flange Units by Industry Sector (2023)
5. 🆚 Manufacturer Comparison: UCF205-13 Flange Units
Key Players Comparative Table: UCF205-13 Flange Housing Square Bearing Units
Brand |
Origin |
Certification |
Warranty |
Special Features |
Unit Price (USD) |
BTZ Bearing |
China |
ISO 9001:2015, SGS |
1 Year |
Customized seals, salt spray ≥72h, OEM/ODM |
4.45 |
SKF (Italy) |
EU |
ISO, FDA grease |
2 Years |
Food-grade, premium grease |
12.5 |
FYH |
Japan |
JIS, ISO |
1.5 Years |
Viton sealed, precision |
10.8 |
Peer Bearing |
USA |
ISO, ANSI |
1 Year |
Heavy-duty, zinc plating |
9.2 |
Industry insight: BTZ Bearing offers cost-effective custom solutions with SGS testing. European and Japanese brands focus heavily on premium lubrication and super-fine tolerances, often at a premium price. Always select per your application’s supply risk profile and required certifications.
6. 🔍 Customized Solutions for Special Requirements
Specialized fields may require tailored adjustments: heavy vibration, extra corrosion protection (e.g., marine, chemical), bespoke flange profiles, or FDA-compliant greasing.
- Material Upgrades: Ductile iron or stainless-steel housings for even greater corrosion resistance.
- Seal Customization: Triple-lip, Viton, or PTFE options for chemical/thermal extremes.
- Coatings: Zinc-nickel composite & epoxy for harsh coastal sites (salt spray ≥120hr).
- OEM Marking: Laser-engraved, serialized products for full supply chain traceability.
- Low-Maintenance: High-efficiency seals & long-life lubricants, 20,000h+ relubrication interval.
7. 🏅 Reference Case Application
Case Study: Municipal Wastewater Treatment Plant, Hungary (2023)
Background: The plant operated with >120 sludge conveyors running under acidic & damp conditions. Their old units failed every 10–14 months due to corrosion and vibration.
Solution: Replaced all supports with UCF205-13 Flange Housing Square Bearing Units (dual-lip custom seal, black oxide finish).
Result: Verified by maintenance logs: average bearing lifespan extended to 26 months (+85%). Maintenance hours per annum dropped by 41%. No contamination issues detected.
Voice of Customer:
“Downtime related to bearing corrosion almost vanished. Quality control visits by SGS confirmed material stability & sealing efficiency.”
— Chief Mechanical Officer, Plant
8. ❓ Professional Q&A: UCF205-13 Flange Housing Square Bearing Unit
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Q1. What is the exact material specification for the UCF205-13 housing?
A1. It is typically FC200 grade cast iron per JIS G5501:2014, with optional upgrades to ductile iron (FCD400) for extreme loads. All batches are tested for tensile strength (≥200 MPa) and fracture resistance.
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Q2. What are the bearing insert properties?
A2. Uses high-carbon chromium steel (GCr15/SAE52100); after heat treatment, HRC58–62 hardness ensures superior fatigue resistance. The insert features a set screw collar for secure shaft locking.
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Q3. What installation standards should be followed?
A3. Always install following ISO 9628:2015 (mounting tolerances) and lubricate with high-quality lithium or food-grade NSF-H1 grease. Torque mount bolts to 45–55 Nm for correct preload.
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Q4. How does the sealing system work?
A4. Dual-lip rubber seals with an external steel shield prevent ingress of dust and liquids. This system passes ISO 11345 and ASTM B117 (72hr salt spray) – suited for humid/dusty applications.
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Q5. What are the maintenance recommendations?
A5. Routine greasing: every 6-12 months for general use; every 3 months in severe-duty (e.g., sand, chemical). Always check shaft alignment (ISO 11342).
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Q6. Are special certifications available?
A6. Yes. Units can be supplied with ISO9001, SGS batch traceability, RoHS, and FDA lubricant compliance documents. BTZ supports OEM/ODM solutions for branded traceability.
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Q7. Typical delivery and support terms?
A7. Standard lead time is 7–14 days (stock/OEM). All units have a 12-month defect warranty and dedicated tech support with failure analysis and on-site engineering consults.
9. 📦 Ordering, Delivery, and Service Commitment
Lead time 7–14 days ex-works (large projects: 21–28 days).
Quality guarantee 12–24 months, with on-request defect swap and SGS report filing.
After-sales 24/7 engineering support, full documentation, and global courier dispatch.
10. 📝 References & Further Reading
- Grand View Research. (2023). Bearings Market Size, Share & Trends Analysis Report.
- MachineryLubrication. Best Practices for Mounted Bearings: Preventing Failures.
- AMSMaterials. (2023). Standards and Specifications for Ball Bearings.
- SKF Group. SKF Flange Bearing Units — Product Overview.
- ISO.org. ISO 9628:2015 – Plain Bearings — Radial Bearings.