FAG UC209-28 Radial Insert Ball Bearing - 44.45 mm ID, 85 mm OD, 49.2 mm Width
- d 44.45 mm
- D 85 mm
- B 49.2 mm
- Open (None)
- C0 - Normal
Genuine FAG product, FAG
- Regular price
- $45.90
- Sale price
- $45.90
- Regular price
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$12.47
Same-day shipping
Order by 3 PM ET for same-day shipping
Free shipping on orders over $100
Use code at checkout.
Why Apollo USA
Bearings from Apollo Industries, Oxford, Michigan
Apollo Industries supplies bearings, seals and maintenance tools to businesses across the US, with real people on the phone when you need a part matched.
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Same-day shipping
Order by 3 PM EST for same-day shipping.
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Free shipping over $100
All orders over $100 ship free by ground with code FREESHIP.
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90-day returns
Hassle-free returns on unused items within 90 days.
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Price match
Show us a competitor's advertised price on the same item and we will match it.
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Expert support
Support staff available by phone, web chat or email.
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Need tax exemption or quantity pricing?
We offer special rates for businesses and bulk orders.
Talk to a bearing specialist
2695 Lake George RdOxford, MI 48370
Overview
FAG UC209-28 Insert bearing
Radial Insert Ball Bearing
FAG radial insert ball bearings (Y-bearings) are deep groove ball bearings with extended inner rings, convex outer surfaces, and integrated seals. They are designed to be mounted in housings to form bearing units and allow some initial misalignment.
Key features
- Extended inner ring with locking options
- Convex outer ring for self-alignment
- Integrated sealing on both sides
- Designed for pillow blocks and flange units
- Easy to install and replace
Specifications
FAG UC209-28 dimensions & specifications
- Bearing type
- Insert bearing
- Bore diameter d
- 44.45 mm (1.75 in)
- Outside diameter D
- 85 mm (3.346 in)
- Width B
- 49.2 mm (1.937 in)
- Seals / shields
- Open (None)
- Internal clearance
- C0 - Normal
- Weight
- 1.51 lb
- Brand
- FAG
- Part number
- UC209-28 also written UC20928
- UPC / EAN
- 4012802627381
All specifications
Dimensions
| Bore Diameter | 44.45 mm |
| Outside Diameter | 85 mm |
| Width | 49.2 mm |
Properties
| Material | Standard bearing steel |
| Cage | Polyamide cage |
| Seal | Double-sided sliding seal with centrifugal pulley |
| Bore | Cylindrical bore |
| Outer ring | Spherical |
| Inner ring | Widened inner ring on both sides |
| Tolerance class | Tolerance class P0/PN2 / ABEC 1 |
| Temperature range | -20 to +120 °C |
| Version | Corrosion-resistant version |
| Lubrication | With lubrication hole(s) |
| Fixing | Threaded pins |
Logistics
| Product Net Weight | 0.684 |
Tools & lubrication
Complete the job for your UC209-28
Mount it without damage and keep it lubricated. Tick what you need and add it with one click.
Catalogs & documents
FAG UC209-28 catalogs & documents
Official catalogs and data from the manufacturer. They open as PDFs in a new tab.
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Catalog
Schaeffler HR 1 Rolling Bearings (2025) (opens in a new tab)
PDF · 68.5 MB · English
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Mounting
Schaeffler MH 1 Mounting Handbook (2024) (opens in a new tab)
PDF · 11.6 MB · English
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Catalog
FAG Generation C deep groove ball bearings (opens in a new tab)
4.8 MB · English
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Technical
TPI 218: Sealed spherical roller bearings (opens in a new tab)
PDF · 1.8 MB · English
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Guide
Rolling bearing damage (WL 82 102/2) (opens in a new tab)
PDF · 1.2 MB · English
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Safety
Schaeffler: Warning, counterfeit! (opens in a new tab)
PDF · 2.4 MB · English
About the brand
About FAG
A Schaeffler brand rooted in Friedrich Fischer's 1883 ball grinding machine.
In 1883 Friedrich Fischer of Schweinfurt invented a machine that ground steel balls perfectly round in large volumes, the foundation of the rolling bearing industry. FAG, registered in 1905 as the acronym of Fischers Aktiengesellschaft, has been a Schaeffler product brand since 2006.
In 1911 FAG supplied all the ball bearings in the Marmon "Wasp", winner of the first Indianapolis 500.
Genuine FAG product
Founded
1883
Headquarters
Herzogenaurach, Germany (Schaeffler)
Known for
- X-life premium bearings
- Spherical roller bearings
- Generation C deep groove ball bearings
- Cylindrical roller bearings
Disclaimer: Apollo Industries is not an authorized distributor, reseller, or representative of FAG. All FAG trademarks and product names are the property of their respective owners. We sell genuine FAG products purchased through independent channels.
FAQ
UC209-28 questions & answers
What are the dimensions of the FAG UC209-28?
The FAG UC209-28 has a 44.45 mm bore (d), a 85 mm outside diameter (D) and a 49.2 mm width (B). In inches: 1.75 × 3.346 × 1.937 in.
What type of bearing is the UC209-28?
The FAG UC209-28 is an insert bearing.
Is the UC209-28 sealed or shielded?
The FAG UC209-28 is an open bearing (Open (None)): it has no seals or shields.
What internal clearance does the UC209-28 have?
The FAG UC209-28 has C0 - Normal internal clearance.
Is this a genuine FAG bearing?
Yes. Apollo Industries sells genuine FAG products, purchased through independent channels. Apollo is not an authorized distributor, reseller, or representative of FAG.
Do you ship the UC209-28 the same day?
In-stock orders placed by 3 PM EST ship the same day. All orders over $100 ship free by ground with code FREESHIP.
Can I get quantity pricing or buy tax-exempt?
Yes. Apollo offers special rates for businesses and bulk orders. Use Request a quote on this page or call (248) 429-9073.
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