# Dodge 124279 F2B-SC-111 Two-Bolt Flange Bearing 1-11/16" Bore Set Screw Cast Iron - MROSupply.com ***Dodge 124279 F2B-SC-111 two-bolt flange mounted ball bearing with 1-11/16" bore, 65° set screw locking, cast iron housing, standard duty rating, DualGuard seal with flingers, non-expansion design for fixed shaft positioning. Relubricatable bearing steel insert, powder coated finish, nitrile rubber shaft seal, 5000 rpm maximum speed. For general purpose applications.*** ## Product details: - Catalog number: F2B-SC-111 - SKU: 131666 - Price: ***$145.67*** Each - Shipping: ***FREE SHIPPING*** ON ORDERS OVER $100 - Typically Ships in: 1 day - Brand: [Dodge](https://www.mrosupply.com/brands/dodge/) - Category: - [2-Bolt Flange](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/flanged-mounted-bearings/2-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: 4.380 lb - Technicall support: contact supplier for technical support on +1-864-284-5700 ## Product images: - https://static.mrosupply.com/images/noimage.webp ## Product attributes; - Application: General Purpose - Ball bearing series: 209 series - Bearing Series: 209 series ball bearing insert - Bearing type: Ball, ball - Bolt Diameter: 0.5000 in - Bore: 1 11/16 in - Bore Diameter: 1-11/16" precision bore - Bore length: 1.9400 in, 49.276 mm - Duty: Standard Duty - Duty Rating: Standard duty - Expansion: No - Expansion capability: Non-expansion (fixed) - Expansion Type: Non-expansion (fixed) - Finish: Powder coated - Greasable: Yes - High temp: No - Housing construction: Solid - Housing material: Cast iron - Housing Material: Class 25/30 cast iron - Housing option: Cast iron - Housing type: Two-bolt flange - Housing Type: Two-bolt flange mount - I.D.: 1 11/16 in - Insert material: Steel - Insert option: Bearing steel - Insert type: Ball Bearing - Locking: Set screw - Locking Mechanism: 65 degree set screw - Lubrication type: Grease - Max RPM: 5000 rpm - Max Speed: 300 RPM - Relubrication: Yes - Rolling element: Standard duty ball - Seal option: DualGuard seals with flingers - Seal System: DualGuard single lip seal - Sensor ready: Adapter required - Shaft: Nitrile rubber - Shaft attachment: Setscrew - Shaft diameter: 1.6875 in - Standoff housing: No - Static load capacity: 4906 lbf, 21822.975 N - Suitable for high temperature: No - Suitable for washdown: No - Type: 2-bolt flange ## Product documents / software: - [Accessories](https://documents.mrosupply.com/product_documents/12/123858/Setscrew_Ball_Bearings_Accessories_Related_Products.pdf) - [Brochure](https://documents.mrosupply.com/product_documents/13/16/131666/294800_hb32Rdf.pdf) - [Dimensions](https://documents.mrosupply.com/product_documents/06/068839/Setscrew_Ball_Bearings_Flange_Selection_Dimensions.pdf) - [Features](https://documents.mrosupply.com/product_documents/12/123858/Setscrew_Ball_Bearings_Features.pdf) - [Instruction Manual](https://documents.mrosupply.com/product_documents/13/16/131666/294803_zdWj9SK.pdf) - [Nomenclature](https://documents.mrosupply.com/product_documents/12/123858/Setscrew_Ball_Bearings_How_to_Order_Nomenclature.pdf) - [Selection](https://documents.mrosupply.com/product_documents/12/123858/Setscrew_Ball_Bearings_Easy_Selection.pdf) - [2D DXF front](https://documents.mrosupply.com/product_documents/12/124279/baldor2d_124279_front_TffpFP2.dxf) - [2D DXF right](https://documents.mrosupply.com/product_documents/12/124279/baldor2d_124279_right_esNN7Kc.dxf) - [2D DXF top](https://documents.mrosupply.com/product_documents/12/124279/baldor2d_124279_top_TyW5SVY.dxf) - [3D DXF](https://documents.mrosupply.com/product_documents/12/124279/baldor_dxf3d_124279_4i56RC8.dxf) - [3D PDF Datasheet](https://documents.mrosupply.com/product_documents/12/124279/baldor_pdf_124279_8SGCT8J.pdf) ## Alternate products to `Dodge 124279 F2B-SC-111 Two-Bolt Flange Bearing 1-11/16" Bore Set Screw Cast Iron - MROSupply.com`: - [Dodge 124278 F2B-SC-107 two-bolt flange ball bearing with 1-7/16" bore, 65-degree set screw locking, cast iron housing, standard duty rating, DualGuard seal, non-expansion fixed shaft positioning. Suitable for general purpose applications with maximum speed of 5500 rpm.](https://www.mrosupply.com/products/123450/as-markdown/) - [SealMaster SFT-23 700551 take-up bearing unit, 1-7/16" bore, cast iron two-bolt flange housing, 52100 bearing steel insert with black oxide coating, set screw lock, and felt-labyrinth seal. Pre-lubricated for general industrial conveyor and tensioning applications.](https://www.mrosupply.com/products/2255779/as-markdown/) - [SealMaster SFT-24 700552 take-up bearing unit with 1-1/2" bore, cast iron housing, 52100 bearing steel insert, black oxide coating, set screw lock, and labyrinth seal. Pre-lubricated for general industrial conveyor and tensioning applications.](https://www.mrosupply.com/products/422138/as-markdown/) - [SealMaster SFT-27 700555 take-up bearing unit with 1-11/16" bore, cast iron housing, and 52100 bearing steel insert. Black oxide coated, set screw lock, and labyrinth seal. Pre-lubricated for general industrial conveyor and tensioning applications.](https://www.mrosupply.com/products/422145/as-markdown/) - [Link-Belt FX3S223E 10434988 2-bolt flange ball bearing with 1-7/16" bore, set screw locking, and cast iron housing. Intermediate-duty 200 series ball bearing with Buna single lip contact seal, nylon retainer, and C3 internal clearance. Powder-coated housing, fixed expansion, 5,810 lbf dynamic load rating, 4,800 rpm max speed. For general industrial conveyors and fans.](https://www.mrosupply.com/products/491759/as-markdown/) - [Link-Belt FX3U223N 10073990 2-bolt flange ball bearing, 1-7/16" bore, set screw locking, cast iron housing with powder coating. Standard-duty mounted ball bearing with single lip contact seal, nylon retainer, C3 clearance, and fixed expansion. Part of the Link-Belt 200 series ball bearing line for general industrial applications such as conveyors and fans.](https://www.mrosupply.com/products/491857/as-markdown/) - [Browning VF2S-223 767474 2-bolt flange mounted ball bearing with a 1.438-inch bore and set screw locking. The 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 conveyor, fan, and general industrial applications where a compact flange mounting is required.](https://www.mrosupply.com/products/2272008/as-markdown/) - [Dodge 128766 F2B-DL-107 two-bolt flange mounted ball bearing with 1-7/16" bore, D-Lok concentric clamp collar locking, 207 series insert, cast iron housing, DualGuard seals with flingers, non-expansion fixed design for reliable shaft positioning. Standard duty ball bearing for general purpose applications, powder coated finish, relubricatable, maximum 5500 rpm.](https://www.mrosupply.com/products/125569/as-markdown/) ## Suggested products: - [Dodge 059849 P2B-DL-111-NL two-bolt pillow block bearing with 1-11/16" bore, D-Lok concentric clamp collar locking, cast iron housing, 209 series ball bearing insert, factory sealed no-lube design with DualGuard seals. Standard duty, non-expansion, general purpose application. Bearing steel insert with DualGuard seals and flingers for reliable contamination protection.](https://www.mrosupply.com/products/132411/as-markdown/) - [Dodge 141136 P2B-DLH-111-E-HT-DRY two-bolt pillow block bearing with 1-11/16" bore, concentric collar locking, standard duty, expansion type, high temperature rating to 400°F, and dry application. Cast iron housing with DualGuard seals and flingers, bearing steel insert, and relubrication capability for general purpose use.](https://www.mrosupply.com/products/5782925/as-markdown/) - [Dodge 079253 P2B-SXRBED-111S two-bolt pillow block bearing with 1-11/16" bore, eccentric collar locking, 209 series ball bearing, cast iron housing, standard duty rating, QuadGuard seals with flingers, non-expansion design for dirty and dusty environments.](https://www.mrosupply.com/products/2217986/as-markdown/) - [Dodge 076009 P2B-SCED-111 two-bolt pillow block bearing with 1-11/16" bore, 65° set screw locking, extreme duty normal rating, QuadGuard seals with flingers, cast iron housing, 209 series, non-expansion fixed design for dirty and dusty environments.](https://www.mrosupply.com/products/690721/as-markdown/) - [Dodge 123870 P2B-SCB-111 two-bolt pillow block bearing with 1-11/16" bore, set screw locking, non-expansion design, cast iron housing, standard duty construction, 209 series insert, DualGuard seals with flingers, 5000 RPM maximum speed, for general industrial applications.](https://www.mrosupply.com/products/123421/as-markdown/) ## Product's reviews: - Fast service - Always have the items i need and they come relatively fast! - Purchase review - I received quick replies to any questions; delivery was on time and immediate. I am very satisfied with my experience with MRO Supply. - Bearings - Correct bearings, came the first time! - Great! - Cheapest price I've found on the web. ## 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. - What is a bearing and what does it do?: A bearing is a mechanical component that enables smooth rotational or linear motion by reducing friction between moving parts. Bearings support loads and facilitate the transfer of forces between moving elements, preventing direct metal-to-metal contact that would cause wear and heat buildup. Rolling element bearings contain balls or rollers that rotate within races (raceways) to minimize friction. Common types include ball bearings (used for moderate loads and high speeds), roller bearings (used for heavy loads at medium speeds), and angular contact bearings (designed for combined radial and axial loads). Bearings are essential in industrial equipment including motors, pumps, compressors, gearboxes, turbines, and conveyor systems. - How do I choose the right bearing for my application?: Bearing selection depends on five key factors: 1. Load Type and Direction — Determine whether your application has radial loads (perpendicular to shaft), axial loads (along the shaft), or combined loads. Deep groove ball bearings suit primarily radial loads; tapered roller bearings excel at combined loads; thrust bearings handle pure axial forces. 2. Rotational Speed — Ball bearings support higher speeds with lower friction. Roller bearings are better for medium-speed, heavy-load applications. Verify bearing speed ratings against your operating RPM. 3. Load Capacity — Select a bearing with adequate load capacity for your application. Basic dynamic load rating (C) and basic static load rating (C₀) determine how much load the bearing can safely carry. 4. Lubrication Requirements — Choose between grease and oil lubrication based on speed, temperature, and load. High-speed or high-temperature applications typically require oil circulation; lower-speed applications can use grease. 5. Precision and Rigidity — Evaluate your application's tolerance for runout deviation. High-precision applications require tighter tolerances and higher-grade bearings. - What bearing materials are available and which should I use?: Standard bearing materials include: - Chrome Steel — Premium bearing steel used by SKF, NSK, Timken, and most manufacturers. Offers excellent hardness, fatigue resistance, and durability in standard industrial applications. Most common for ball and roller bearings. - Stainless Steel — Provides corrosion resistance for applications in wet, humid, or chemically corrosive environments. Used in food processing, marine, and pharmaceutical equipment. - Ceramic Hybrid Bearings — Combine steel races with ceramic rolling elements. Offer reduced friction, lower heat generation, and higher temperature capability. Used in high-speed, high-precision applications and aerospace. - Polymeric Bearings — Utilize fluoropolymer composites with embedded graphite or PTFE. Provide low friction in high-speed applications where lubrication film breakdown would be problematic. Material selection depends on operating environment (temperature, moisture, chemical exposure), speed, load, and precision requirements. Standard chrome steel bearings suit most industrial MRO applications. - What are dynamic and static load ratings, and why do they matter?: Static Load Rating (C₀) — The maximum load a stationary or slowly rotating bearing can support without permanent deformation of its rolling elements or raceways. Defined by ISO 76 as the load producing 0.01% permanent deformation of the rolling element diameter. Static load capacity is the limiting factor when a bearing operates at very low speeds or remains stationary under heavy loads. Dynamic Load Rating (C) — The constant load a bearing can endure for a specified number of revolutions (the L10 life, at which 90% of identical bearings are expected to survive). Dynamic load rating determines how long a bearing will last under rotating or oscillating motion. ISO 281 defines the L10 calculation using the formula: L10 = (C/P)^p, where C is dynamic load rating, P is equivalent dynamic load, and p is the life exponent (3 for ball bearings, 10/3 for roller bearings). Why They Matter — Static load rating determines if a bearing can handle peak loads without permanent damage (even if not rotating). Dynamic load rating determines operational life. For high-speed applications, dynamic rating is critical. For low-speed or stationary loads, static rating may be the limiting factor. Always verify both ratings against your application's load profile. - What is bearing life (L10) and how does it affect my equipment maintenance?: L10 Life Definition (ISO 281) — L10 is the basic rating life at which 90% of a large group of identical bearings are statistically expected to survive under constant load and speed. It is calculated in millions of revolutions using the formula: L10 = (C/P)^p, where C is the basic dynamic load rating, P is the equivalent dynamic bearing load, and p is the life exponent (3 for ball bearings). Converting L10 to Operating Hours — To express L10 life in hours: L10h = (L10 × 10^6) / (60 × n), where n is rotational speed in RPM. For example, a bearing with L10 = 1,000 million revolutions operating at 3,600 RPM has approximately L10h ≈ 4,630 hours. Modified Life (L10a) — Actual bearing life also depends on lubrication quality, contamination, speed, temperature, and bearing accuracy. ISO 281 defines a modified life factor (a₁ × aISO) that adjusts the theoretical L10 for these real-world conditions. High-quality lubrication and proper maintenance can extend bearing life significantly; poor lubrication or high contamination reduces it. Why It Matters for Maintenance — L10 life helps you schedule preventive maintenance, budget for bearing replacement, and select bearings adequate for your duty cycle. - How should I maintain and lubricate bearings?: Lubrication Importance — Improper lubrication causes over 40% of bearing failures. Proper bearing lubrication prevents friction damage, dissipates heat, protects against corrosion, and acts as a barrier against contaminants (dust, moisture, debris). Lubrication Selection — Choose between grease and oil based on: - Grease: Suitable for low-to-medium speed, sealed bearings, and applications without continuous circulation. Easier to apply and retain. Common for motors, household appliances, and sealed units. - Oil Mist or Circulating Systems: Better for high-speed applications, high-temperature environments, and heavy-load machinery where heat dissipation is critical. Best Practices: 1. Map all lubrication points and create a maintenance schedule. 2. Use the correct lubricant type and viscosity grade specified by the bearing manufacturer. 3. Store lubricants in sealed, labeled containers away from moisture and contaminants. 4. Monitor bearing temperature and vibration; unusual heat or noise may indicate inadequate lubrication or bearing wear. 5. Replace bearings before reaching L10 life if contamination or lubrication failure is detected.