# Dodge 131388 F4B-SXV-107 4-Bolt Flange Bearing 1-7/16" Bore Eccentric Locking Intermediate Duty - MROSupply.com ***Dodge 131388 F4B-SXV-107 4-bolt flange mounted ball bearing with 1-7/16" bore, eccentric collar locking, intermediate duty rating, 207 series, cast iron housing, non-expansion (fixed) design, DualGuard seals with flingers. Powder coated finish for general purpose applications. Maximum speed 5500 rpm. Relubrication enabled.*** ## Product details: - Catalog number: F4B-SXV-107 - SKU: 125238 - Price: ***$77.34*** Each - Shipping: ***FREE SHIPPING*** ON ORDERS OVER $100 - Typically Ships in: 1 day - Brand: [Dodge](https://www.mrosupply.com/brands/dodge/) - 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: 3.620 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: 207 series - Bearing type: Ball, ball - Bolt Diameter: 0.5000 in - Bolt to bolt max: 3.6300 in, 92.202 mm - Bolt to bolt min: 3.6300 in, 92.202 mm - Bore: 1 7/16 in - Bore Diameter: 1-7/16" with 207 series ball bearing insert - Bore length: 1.5300 in, 38.862 mm - Duty: Intermediate duty - Duty Rating: Intermediate duty - Expansion: No - Expansion capability: Non-expansion (fixed) - Finish: Powder coated - Greasable: Yes - High temp: No - Housing: Cast iron - Housing construction: Solid - Housing material: Cast iron - Housing Material: Cast iron - Housing option: Cast iron - Housing type: Four-bolt flange - Housing Type: Four-bolt flange mount - I.D.: 1 1/4 in - Insert material: Steel - Insert option: Bearing steel - Insert type: Ball Bearing - Locking: Eccentric locking - Locking Mechanism: Eccentric collar intermediate duty - Lubrication type: Grease - Max RPM: 5500 rpm - Max Speed: 3500 RPM - Maximum Speed: 3500 RPM operating limit - Relubrication: Yes - Rolling element: Standard duty ball - Seal option: DualGuard seals with flingers - Seal Protection: DualGuard seals - Sensor ready: Adapter required - Shaft attachment: Eccentric collar - Shaft diameter: 1.4375 in - Standoff housing: No - Static load capacity: 3461 lbf, 15395.295 N - Suitable for high temperature: No - Suitable for washdown: No - Type: 4-bolt flange ## Product documents / software: - [Accessories](https://documents.mrosupply.com/product_documents/06/062893/Eccentric_SXV_Collar_Ball_Bearings_Accessories_Related_Products.pdf) - [Dimensions ](https://documents.mrosupply.com/product_documents/12/125725/B9_24-25.pdf) - [Features](https://documents.mrosupply.com/product_documents/06/062893/Eccentric_SXV_Collar_Ball_Bearings_Features.pdf) - [Instruction Manual](https://documents.mrosupply.com/product_documents/12/52/125238/332087_5OEOamw.pdf) - [Nomenclature](https://documents.mrosupply.com/product_documents/06/062893/Eccentric_Collar_Ball_Bearings_How_to_Order_Nomenclature.pdf) - [Selection](https://documents.mrosupply.com/product_documents/06/062893/Eccentric_SXV_Collar_Ball_Bearings_Easy_Selection.pdf) - [2D DXF front](https://documents.mrosupply.com/product_documents/13/131388/baldor2d_131388_front_YTZLemx.dxf) - [2D DXF right](https://documents.mrosupply.com/product_documents/13/131388/baldor2d_131388_right_Vjkqrmi.dxf) - [2D DXF top](https://documents.mrosupply.com/product_documents/13/131388/baldor2d_131388_top_sggRSSx.dxf) - [3D DXF](https://documents.mrosupply.com/product_documents/13/131388/baldor_dxf3d_131388_M1X7Q6D.dxf) - [3D PDF Datasheet](https://documents.mrosupply.com/product_documents/13/131388/baldor_pdf_131388_IDo5kVC.pdf) ## Alternate products to `Dodge 131388 F4B-SXV-107 4-Bolt Flange Bearing 1-7/16" Bore Eccentric Locking Intermediate Duty - MROSupply.com`: - [Dodge 124208 F4B-SC-107 four-bolt flange ball bearing with 1-7/16" bore, 65-degree set screw locking, cast iron housing, DualGuard seal with flingers, 207 series insert, non-expansion design for fixed positioning. Standard duty ball bearing for general purpose applications, maximum 5500 rpm, relubrication enabled.](https://www.mrosupply.com/products/123583/as-markdown/) - [Dodge 123626 F4B-VSC-100 four-bolt flange ball bearing with 1" bore, intermediate duty set screw locking, cast iron housing, DualGuard seals with flingers. Non-expansion configuration for fixed shaft positioning. 205 series. Maximum 7500 rpm. General purpose application.](https://www.mrosupply.com/products/130430/as-markdown/) - [Dodge 123629 F4B-VSC-107 4-bolt flange mounted ball bearing with 1-7/16" bore, 65-degree set screw locking, intermediate duty rating, 207 series, cast iron housing, DualGuard seals with flingers, non-expansion fixed design for general industrial applications.](https://www.mrosupply.com/products/126887/as-markdown/) - [Browning VF4E-223 767383 4-bolt flange mounted ball bearing with a 1.438-inch bore and eccentric locking collar. The cast iron housing supports a 52100 bearing steel insert with a black oxide coated inner ring, single lip contact seal, and flinger for contaminant exclusion. Suitable for conveyor, fan, and general industrial applications where shaft misalignment is minimal.](https://www.mrosupply.com/products/2272046/as-markdown/) - [Browning VPS-123 767755 2-bolt pillow block mounted ball bearing with a 1.438-inch bore and set screw locking. Cast iron housing with a relubricable single-row deep-groove ball bearing insert and contact seal. Suitable for conveyor head shafts, fan supports, and general industrial machinery.](https://www.mrosupply.com/products/2271876/as-markdown/) - [Dodge 131389 F4B-SXV-108 four-bolt flange bearing with 1-1/2" bore, eccentric collar locking, intermediate duty cast iron housing, 208 series ball bearing insert, DualGuard seals with flingers, non-expansion design for fixed shaft positioning. Powder coated finish for general purpose applications. Maximum speed 5000 rpm. Relubrication enabled.](https://www.mrosupply.com/products/130865/as-markdown/) - [SealMaster SF-23 700448 2-bolt flange bearing with 1-7/16" bore, set screw lock, and felt-labyrinth seal. Cast iron housing with 52100 bearing steel insert and black oxide coating. Pre-lubricated for general industrial duty.](https://www.mrosupply.com/products/422027/as-markdown/) - [Browning VF2S-123 767754 2-bolt flange mounted ball bearing with a 1.438-inch bore and set screw locking. The cast iron housing contains a 52100 bearing steel insert with a single lip contact seal and is relubricable. Suitable for conveyor head shafts, fan supports, and general industrial machinery. Genuine Browning from Regal Rexnord.](https://www.mrosupply.com/products/2271755/as-markdown/) ## Suggested products: - [Dodge 131382 F4B-SXV-102 4-bolt flange bearing with 1-1/8" bore and eccentric collar locking. Intermediate duty cast iron housing with wide inner ring, DualGuard seals with flingers, and 206 series ball bearing insert for fixed mounting applications.](https://www.mrosupply.com/products/125233/as-markdown/) - [Dodge 131388 F4B-SXV-107 4-bolt flange mounted ball bearing with 1-7/16" bore, eccentric collar locking, intermediate duty rating, 207 series, cast iron housing, non-expansion (fixed) design, DualGuard seals with flingers. Powder coated finish for general purpose applications. Maximum speed 5500 rpm. Relubrication enabled.](https://www.mrosupply.com/products/125238/as-markdown/) - [Dodge 131343 F4B-SXR-200L four-bolt flange bearing with 2" bore, eccentric collar locking, and cast iron housing. Standard duty ball bearing insert with DualGuard seals and flingers, non-expansion design for fixed shaft positioning. Powder coated finish, nitrile rubber shaft, and relubrication capability for general purpose applications.](https://www.mrosupply.com/products/129353/as-markdown/) - [Dodge 039359 P2B313-USAF-065MTT two-bolt pillow block mounted spherical roller bearing with 65mm bore, tapered adapter shaft attachment, split cast iron housing, non-expansion fixed design, sensor-ready, grease lubricated.](https://www.mrosupply.com/products/124075/as-markdown/) - [Dodge 043622 SNW36X607 spherical roller bearing insert for heavy-duty applications requiring high radial load capacity and misalignment accommodation. Wide inner ring design for use with compatible Dodge plummer block housings. Engineered for demanding industrial environments where robust performance and reliability are critical.](https://www.mrosupply.com/products/132751/as-markdown/) ## Product's reviews: - Thanks mro - Right part fast shipping. Thanks - Recent purchase - My order with MRO was easy, quick and priced just right! Assistance over the phone was professional and helpful. I will be making more orders in the future. JG - Best price - Best price on the market with fast shipping. - Seal - Right product at a good price with fast delivery. ## 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.