# SealMaster SF-39TC 705821 2-Bolt Flange Bearing 2-7/16" Bore SKWEZLOC Concentric Lock - MROSupply.com ***SealMaster SF-39TC (705821) is a 2-7/16" bore 2-bolt flange bearing unit from the Gold Line. Features a cast iron solid-base housing, 52100 bearing steel insert with black oxide coating, SKWEZLOC concentric locking system, and single-lip contact seal. Pre-lubricated for general industrial applications.*** ## Product details: - Catalog number: 705821 - SKU: 2255101 - Price: ***$347.07*** Each - Shipping: ***FREE SHIPPING*** ON ORDERS OVER $100 - Typically Ships in: 1 day - Brand: [SealMaster](https://www.mrosupply.com/brands/sealmaster/) - Category: - [4-Bolt Flange](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/flanged-mounted-bearings/4-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: 12.450 lb - UPC: 662461033197 - Technicall support: contact supplier for technical support on 800-626-2120 ## Product images: - https://static.mrosupply.com/images/noimage.webp ## Product attributes; - Ability to Relubricate: Yes - Bearing Insert Finish: Black Oxide - Bearing Insert Material: 52100 Bearing Steel - Bearing Type: Standard Duty - Bolt Size (in): 5/8 - Bolt Spacing (in): 5.625 - Bore Diameter (in): 2.4375 - Bore Shape: Straight - Cage Material: PPS - Polyphenylene Sulfide - Cage Type: Land Riding Retainer - Dynamic Load Rating (lb): 11789 - End Cap: No - Fixed vs. Expansion: Fixed - Foot Height (in): 0.81 - Grease Fitting Thread Size: 1/8 NPT - Height: 3.31 - Housing: Flange, Four Bolt - Housing Backside Inner Diameter: 5 - Housing Coating: Powder Coated - Housing Color: Black - Housing Construction: One Piece - Housing Material: Cast Iron - Housing Style: Flange Block - Inner Race Heat Treat Method: Zone-Hardened - Inner Ring OD (in): 2.981 - Insert: 2-27TC - Length: 7.19 - Length Through Bore (in): 2.83 - Locking Collar Outside Diameter (in): 4.22 - Lubricant: Lithium Complex NLGI 2 Grease - Max Operating Temperature (F): 220 - Maximum Speed (RPM): 2550 - Misalignment Capability: ±2.0° Misalignment - Static Only - Misalignment Type: Static Only - Outer Ring Land Profile: Standard - Overall Height (in): 2.75 - Overall Length (in): 6.88 - Overall Width (in): 6.88 - Pilot Configuration: No Pilot - Radial Clearance: Standard - Rolling element: Ball Bearing - Seal: Single Lip Contact Seal - Shaft Locking Type: Concentric - Size Code: 2-27 - Static Load Rating (lb): 8150 - Width: 7 ## Product documents / software: - [Catalog Page](https://documents.mrosupply.com/product_documents/22/57/2257488/multiple-brands-22F31_VScZr61.pdf) - [Drawing](https://documents.mrosupply.com/product_documents/SF/SF-204TM/SF-T.GIF) - [Instruction Sheet](https://documents.mrosupply.com/product_documents/SF/SFT-10/784106%2520Rev%25204.pdf) - [3D Drawing IGES](https://documents.mrosupply.com/product_documents/SF/SF-39TC/regalpts_beloit_EMERSON-SF-39TC-DEFAULT_22iTXLx.IGS) ## Alternate products to `SealMaster SF-39TC 705821 2-Bolt Flange Bearing 2-7/16" Bore SKWEZLOC Concentric Lock - MROSupply.com`: - [Dodge 128794 F4B-DL-207 four-bolt flange bearing with 2-7/16" bore featuring D-Lok concentric clamp collar locking. Standard duty cast iron housing with DualGuard seals for reliable performance in industrial applications.](https://www.mrosupply.com/products/125587/as-markdown/) - [SealMaster SF-39T 705442 is a 2-7/16" bore 2-bolt flange bearing unit from the Gold Line. The cast iron housing carries a 52100 bearing steel insert with black oxide coating, SKWEZLOC concentric locking, and a felt-labyrinth seal. Pre-lubricated for general industrial duty.](https://www.mrosupply.com/products/2255099/as-markdown/) - [AMI UEF212-39 four-bolt flange bearing unit with 2-7/16" (61.913mm) bore diameter, Accu-Loc concentric locking mechanism, and wide inner ring design. Cast iron housing provides normal duty rating for industrial applications.](https://www.mrosupply.com/products/7726/as-markdown/) - [Browning VF4B-239 766473 4-bolt flange mounted ball bearing with a 2.438-inch bore and concentric locking. Cast iron housing supports a 52100 bearing steel insert with black oxide coated inner ring, single lip contact seal with flinger, and relubrication capability. Suitable for fan, blower, and conveyor applications in HVAC and industrial machinery.](https://www.mrosupply.com/products/2275731/as-markdown/) ## Product's reviews: - Bearing - It was delivered on time - Response - Very knowledgeable sales rep. Excellent delivery time. Very important when supply chains are challenging. - Solutions - Fast service, and excellent competitive price. - Owner - Your shipment was quick and you have a great price on Sealmaster bearings. Your Gates and Browning Power Belts were higher than I expected. Great Service Great Price. We have to get right or get left in this market in this market. ## 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.