# PTI UCF210-31 4-Bolt Square Flange Bearing - 1-15/16 in. Bore, Silver Series, Normal Duty, Set Screw Locking - MROSupply.com ***PTI UCF210-31 4-Bolt Square Flange Bearing, Silver Series, Normal Duty. Features a 1-15/16 in. bore with set screw locking. Cast iron housing accommodates a standard insert bearing for reliable performance in industrial applications.*** ## Product details: - Catalog number: UCF210-31 - SKU: 2206317 - Price: ***$65.92*** Each - Shipping: ***FREE SHIPPING*** ON ORDERS OVER $100 - Typically Ships in: 1 day - Brand: [PTI](https://www.mrosupply.com/brands/pti/) - Category: - [3-Bolt Flange](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/flanged-mounted-bearings/3-bolt-flange/) - [Flanged Mounted Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/flanged-mounted-bearings/) - [Mounted Ball Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/) - [Mounted Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/) - [Bearings](htts://www.mrosupply.com/bearings/) - Unit of measure: each - Weight: 7.300 lb - Technicall support: contact supplier for technical support on 704 588 1091 ## Product images: - https://static.mrosupply.com/images/noimage.webp ## Product documents / software: - [Ball Bearing Instruction Manual](https://documents.mrosupply.com/product_documents/SU/SUCTTB206-19/Ball_Bearing_Instruction_Manual_06-13_d95DfCo.pdf) - [Drawing](https://documents.mrosupply.com/product_documents/UC/UCF218-56/S1756_UCF_200_PTI_SERIES_LINE_ART_WEBSITE_K4HErh2.JPG) ## Alternate products to `PTI UCF210-31 4-Bolt Square Flange Bearing - 1-15/16 in. Bore, Silver Series, Normal Duty, Set Screw Locking - MROSupply.com`: - [Dodge 124213 F4B-SC-115 four-bolt flange mounted ball bearing featuring 1-15/16" (49.212mm) bore with 65-degree set screw locking. Cast iron housing, normal duty rating, DualGuard seals, non-expansion design for fixed shaft positioning in industrial](https://www.mrosupply.com/products/123329/as-markdown/) - [SealMaster SF-31 700456 2-bolt flange bearing unit, 1.938" bore, set screw lock, standard felt seal. Cast iron housing with black oxide coated 52100 bearing steel insert. Pre-lubricated for general industrial applications.](https://www.mrosupply.com/products/2255752/as-markdown/) - [Link-Belt F3S231E (mfg part 10424006) is a 4-bolt flange mounted ball bearing with a 1-15/16" bore, set screw locking, and a cast iron housing. This intermediate-duty unit features a Buna single lip contact seal, nylon retainer, and C3 clearance. It is fixed (non-expansion) and powder coated for corrosion resistance.](https://www.mrosupply.com/products/492150/as-markdown/) - [SKF FY 1.15/16 TF 2-bolt cast-iron square flange bearing unit for 1.15 in shaft with set screw locking. The pre-lubricated insert bearing is housed in a durable cast-iron flange for reliable support in conveyor, fan, and general industrial applications.](https://www.mrosupply.com/products/326907/as-markdown/) - [Browning VF4S-231 767965 4-bolt flange mounted ball bearing with a 1.938-inch bore and setscrew locking. The cast iron housing supports a 52100 bearing steel insert with a black oxide coated inner ring and a single lip contact seal with flinger. Suitable for conveyor head shafts, fan supports, and general industrial machinery.](https://www.mrosupply.com/products/2272085/as-markdown/) - [IPTCI UCF210-31 4-Bolt Flange Set Screw mounted ball bearing unit with 1-15/16" bore. Standard lip seal. Wide inner race bearing insert with set screw locking. Cast iron housing. Suitable for standard industrial shafting applications.](https://www.mrosupply.com/products/217584/as-markdown/) - [NTN UCFU-1.15/16 is a 4-bolt square flanged unit with a 1-15/16 inch bore, set screw locking, and a cast iron housing. This Ultra-Class mounted bearing unit is designed for industrial applications requiring secure shaft mounting and easy installation.](https://www.mrosupply.com/products/269744/as-markdown/) - [AMI UCF210-31 four-bolt flange bearing unit with 1-15/16" bore diameter and set-screw locking collar. Cast iron housing provides reliable mounting for normal duty applications. Wide inner ring design accommodates heavy radial loads.](https://www.mrosupply.com/products/15125/as-markdown/) ## Product's reviews: - Good service - good product - good quality bearings - Ring roll chain tensioner - easy to install, works great, extends chain life by keeping chain from whipping around. Reduces drive chain noise. - Thanks - Thanks for the help. I will be ordering again ## FAQ: - How do I choose the right type of bearing for my application?: Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.