# Dodge 131896 P2B-SXRU-102 Two-Bolt Pillow Block Bearing 1-1/8" Bore Eccentric Locking Cast Iron - MROSupply.com ***Dodge 131896 P2B-SXRU-102 two-bolt pillow block bearing with 1-1/8" bore, eccentric locking collar, standard duty ball bearing insert, and cast iron housing. DualGuard seal system with flingers provides reliable protection in general purpose applications. Non-expansion fixed configuration with relubrication capability.*** ## Product details: - Catalog number: P2B-SXRU-102 - SKU: 134250 - Price: ***$98.18*** Each - Shipping: ***FREE SHIPPING*** ON ORDERS OVER $100 - Typically Ships in: 1 day - Brand: [Dodge](https://www.mrosupply.com/brands/dodge/) - Category: - [2-Bolt Pillow Block Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/pillow-block-bearings/2-bolt-pillow-block-bearings/) - [Pillow Block Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/pillow-block-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: 2.800 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: 206 series - Base to center height: 1.6900 in, 42.926 mm - Bearing Series: 206 series standard duty ball bearing - Bearing type: Ball, ball - Bolt Diameter: 0.5000 in - Bolt to bolt max: 5.0000 in, 127.0 mm - Bolt to bolt min: 4.2500 in, 107.95 mm - Bore: 1 1/8 in - Bore Diameter: 1-1/8" - Bore length: 1.7700 in, 44.958 mm - Duty: Standard Duty - Duty Rating: Standard duty - Expansion: No - Expansion capability: Non-expansion (fixed) - Greasable: Yes - High temp: No - Housing construction: Solid - Housing material: Cast iron - Housing Material: Cast iron Class 25/30 - Housing option: Cast iron - Housing type: Two-bolt pillow block - Insert material: Steel - Insert option: Bearing steel - Insert type: Ball Bearing - Locking: Eccentric locking - Lubrication type: Grease - Max Speed: 4500 rpm - Maximum Speed: 4500 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 attachment: Eccentric collar - Shaft diameter: 1.1250 in - Standoff housing: No - Static load capacity: 2538 lbf, 11289.586 N - Suitable for high temperature: No - Suitable for washdown: No - Take-up frame size: LD-20,TS-250 - Type: Pillow block 2-Bolt ## Product documents / software: - [Dimensions ](https://documents.mrosupply.com/product_documents/13/131433/b3_10.pdf) - [Features & Benefits ](https://documents.mrosupply.com/product_documents/12/125635/b3_2.pdf) - [Nomenclature & Selection ](https://documents.mrosupply.com/product_documents/12/125635/b3_4.pdf) - [2D DXF front](https://documents.mrosupply.com/product_documents/13/131896/baldor2d_131896_front_KsGEGak.dxf) - [2D DXF right](https://documents.mrosupply.com/product_documents/13/131896/baldor2d_131896_right_pBgDnMY.dxf) - [2D DXF top](https://documents.mrosupply.com/product_documents/13/131896/baldor2d_131896_top_kFPBtRy.dxf) - [3D DXF](https://documents.mrosupply.com/product_documents/13/131896/baldor_dxf3d_131896_nXvCTbr.dxf) - [3D PDF Datasheet](https://documents.mrosupply.com/product_documents/13/131896/baldor_pdf_131896_k87q6ZT.pdf) ## Alternate products to `Dodge 131896 P2B-SXRU-102 Two-Bolt Pillow Block Bearing 1-1/8" Bore Eccentric Locking Cast Iron - MROSupply.com`: - [Dodge 123813 P2B-SC-107 two-bolt pillow block bearing with 1-7/16" bore, 65-degree set screw locking, standard duty cast iron housing, DualGuard seals with flingers, 207 series insert, non-expansion, 5500 rpm maximum speed, 1-7/8" shaft centerline height, 4-11/16" to 5-7/16" bolt centerline range.](https://www.mrosupply.com/products/123379/as-markdown/) - [Dodge 124268 F2B-SC-108 two-bolt flange ball bearing with 1-1/2" bore, 65-degree set screw locking, standard duty, 208 series, cast iron housing, DualGuard seals with flingers, non-expansion fixed type, maximum 5000 rpm, for general purpose applications.](https://www.mrosupply.com/products/123452/as-markdown/) - [SealMaster NP-16 700180 1" bore 2-bolt pillow block bearing, Gold Line. Cast iron housing with 52100 bearing steel insert, black oxide coating, set screw lock, and labyrinth seal. Pre-lubricated for general industrial duty.](https://www.mrosupply.com/products/421836/as-markdown/) - [SealMaster NP-23 700188 2-bolt pillow block bearing with 1-7/16" bore, set screw locking, and felt-labyrinth seal. Cast iron housing with 52100 bearing steel insert and black oxide coating. Pre-lubricated Gold Line unit for general industrial applications.](https://www.mrosupply.com/products/421873/as-markdown/) - [SealMaster NP-19 700183 2-bolt pillow block bearing with 1-3/16" 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/421848/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/) - [Link-Belt FX3S224E 10434989 2-bolt flange ball bearing, 1-1/2" bore, set screw locking, cast iron housing. Intermediate-duty mounted ball bearing with single lip contact seal, nylon retainer, C3 internal clearance, and powder-coated housing. Fixed (non-expansion) mounting for general industrial applications.](https://www.mrosupply.com/products/491764/as-markdown/) - [Dodge 123908 P2B-SCAH-107 two-bolt pillow block ball bearing with 1-7/16" bore, set screw locking, standard duty, 207 series insert, non-expansion design for fixed shaft positioning in air handling applications. Cast iron housing with powder coated finish, single-lip seal with flingers, relubrication capable, maximum 5500 rpm.](https://www.mrosupply.com/products/131750/as-markdown/) ## Suggested products: - [Dodge 064113 P2B-SCBAH-108-FF two-bolt pillow block bearing with 1-1/2" bore, 65-degree set screw locking, standard duty ball insert, and cast iron housing. Designed for air handling applications with single-lip seal and flingers, relubrication capability, and food grade FDA compliance. Non-expansion fixed configuration for USDA environments.](https://www.mrosupply.com/products/123536/as-markdown/) - [Dodge 131835 P2B-SXRB-102 two-bolt pillow block bearing with 1-1/8" bore, eccentric locking collar, standard duty ball bearing insert, and cast iron housing. Features DualGuard seal with flingers, non-expansion fixed mount, and relubrication capability for general purpose applications.](https://www.mrosupply.com/products/133670/as-markdown/) - [Dodge 131896 P2B-SXRU-102 two-bolt pillow block bearing with 1-1/8" bore, eccentric locking collar, standard duty ball bearing insert, and cast iron housing. DualGuard seal system with flingers provides reliable protection in general purpose applications. Non-expansion fixed configuration with relubrication capability.](https://www.mrosupply.com/products/134250/as-markdown/) - [Dodge 039009 LD-20X12-TUFR light duty take-up frame for belt and chain tensioning, carbon steel construction with standard paint finish. Pre-engineered capacity exceeds bearing capacity, with standard travel from 1-1/2 to 60 inches. Designed for use with Dodge mounted bearing units in conveyor and power transmission applications.](https://www.mrosupply.com/products/122519/as-markdown/) ## Product's reviews: - 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. - Re-seller discount needed - Quick delivery, but I think you should raise your prices for end users and lower your prices for resellers like myself! - Dodge conveyor bushings - The right part, in stock, easy to find, quickly shipped. - Excellent - We recently purchased a 30-year old hydroseeder and have no manuals or parts diagrams for it. The manufacturer is since out of business and there is very limited information on line. The most critical part we needed was a Dodge part. The original part was clearly marked with the Dodge name and part number. MRO was quickly able to identify the replacement part and we had in hand in two days. Perfect fit. Thank you MRO Supply for helping make our machine functional. ## 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.