# Dodge 127744 P2B-DLEZ-50M-SHCR Two-Bolt Pillow Block Bearing 50mm Bore Concentric Collar Stainless Steel - MROSupply.com ***Dodge 127744 P2B-DLEZ-50M-SHCR two-bolt pillow block ball bearing with 50mm bore, standard duty, and D-Lok concentric collar locking. Stainless steel housing with corrosion resistant insert and QuadGuard seals with flingers for washdown environments. Non-expansion design with relubrication capability.*** ## Product details: - Catalog number: P2B-DLEZ-50M-SHCR - SKU: 127232 - Price: ***$437.39*** 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: 5.770 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: Washdown - Ball bearing series: 210 series - Base to center height: 2.2500 in, 57.15 mm - Bearing type: Ball, ball - Bolt Diameter: 0.6250 in - Bolt to bolt max: 6.6800 in, 169.672 mm - Bolt to bolt min: 5.7600 in, 146.304 mm - Bore: 50mm - Bore Diameter: 50mm - Bore length: 2.0100 in, 51.054 mm - Duty: Standard Duty - Duty Rating: Standard duty - Expansion: No - Expansion capability: Non-expansion (fixed) - Expansion Type: Non-expansion (fixed) bearing - Greasable: Yes - High temp: No - Housing construction: Solid - Housing material: Stainless steel - Housing Material: Stainless steel - Housing option: Stainless steel - Housing type: Two-bolt pillow block - Housing Type: Two-bolt pillow block bearing - Insert material: Plated steel - Insert Material: Corrosion resistant insert - Insert option: Corrosion resistant - Insert type: Ball Bearing - Locking: Concentric collar - Lubrication type: Grease - Relubrication: Yes - Rolling element: Standard duty ball - Seal option: QuadGuard seals with flingers - Seal Type: QuadGuard seals - Sensor ready: Adapter required - Shaft attachment: Clamp collar - Shaft diameter: 50.0000 mm - Standoff housing: No - Suitable for high temperature: No - Suitable for washdown: Yes - Take-up frame size: LD-30, TS-300 - Type: Pillow block 2-Bolt ## Product documents / software: - [Accessories](https://documents.mrosupply.com/product_documents/12/127731/EZ_KLEEN_Ball_Bearings_Accessories.pdf) - [Brochure](https://documents.mrosupply.com/product_documents/12/72/127232/336020_P7zycBs.pdf) - [Dimensions](https://documents.mrosupply.com/product_documents/06/064306/EZ_KLEEN_Ball_Bearings_Pillow_Blocks_Selection_Dimensions.pdf) - [Features](https://documents.mrosupply.com/product_documents/12/127731/EZ_KLEEN_Ball_Bearings_Features.pdf) - [Instruction Manual](https://documents.mrosupply.com/product_documents/12/72/127232/336023_hUtmtJX.pdf) - [Nomenclature](https://documents.mrosupply.com/product_documents/12/127731/EZ_KLEEN_Ball_Bearings_How_to_Order_Nomenclature.pdf) - [Selection](https://documents.mrosupply.com/product_documents/12/127731/EZ_KLEEN_Ball_Bearings_Easy_Selection.pdf) - [2D DXF front](https://documents.mrosupply.com/product_documents/12/127744/baldor2d_127744_front_Fl4QsSn.dxf) - [2D DXF right](https://documents.mrosupply.com/product_documents/12/127744/baldor2d_127744_right_YB7hOiS.dxf) - [2D DXF top](https://documents.mrosupply.com/product_documents/12/127744/baldor2d_127744_top_odk1Ogx.dxf) - [3D DXF](https://documents.mrosupply.com/product_documents/12/127744/baldor_dxf3d_127744_vxKK5Zr.dxf) - [3D PDF Datasheet](https://documents.mrosupply.com/product_documents/12/127744/baldor_pdf_127744_u3phfcM.pdf) ## Alternate products to `Dodge 127744 P2B-DLEZ-50M-SHCR Two-Bolt Pillow Block Bearing 50mm Bore Concentric Collar Stainless Steel - MROSupply.com`: - [Morse 140C 10.21FT No. 140 roller chain offset link, 1-3/4-inch pitch, meets ANSI standards for industrial power transmission drives. This offset link is manufactured by Morse, a Regal Rexnord brand, and provides reliable service in conveyor, agricultural, and general industrial drive applications.](https://www.mrosupply.com/products/2295503/as-markdown/) - [SealMaster CRPS-PN210T 728045 2-bolt pillow block bearing unit from the PN Gold line, 210 mm bore, concentric SKWEZLOC lock. Fluoropolymer-coated cast iron housing with 52100 bearing steel insert, phosphorus nickel coated, triple-lip contact seal. IP69K rated for high-pressure washdown environments.](https://www.mrosupply.com/products/96697103/as-markdown/) ## Suggested products: - [Dodge 052047 P2B-SC-115-HT two-bolt pillow block ball bearing, 1-15/16" bore, set screw locking, standard duty, cast iron housing, powder coated finish, DualGuard seals with flingers, high temperature rated to 400°F, non-expansion fixed type, relubricatable, for general purpose applications.](https://www.mrosupply.com/products/123385/as-markdown/) - [Dodge 064115 P2B-SCAH-115-FF two-bolt pillow block bearing with 1-15/16" bore, 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 type with powder coated finish.](https://www.mrosupply.com/products/123395/as-markdown/) - [Dodge 050871 P2B-SCB-115-NL two-bolt pillow block bearing with 1-15/16" bore, 65-degree set screw locking, standard duty ball bearing insert, 210 series, cast iron housing, DualGuard seals with flingers, non-expansion fixed type, no-lube sealed for life design, for general purpose applications.](https://www.mrosupply.com/products/123425/as-markdown/) - [Dodge 127744 P2B-DLEZ-50M-SHCR two-bolt pillow block ball bearing with 50mm bore, standard duty, and D-Lok concentric collar locking. Stainless steel housing with corrosion resistant insert and QuadGuard seals with flingers for washdown environments. Non-expansion design with relubrication capability.](https://www.mrosupply.com/products/127232/as-markdown/) - [Dodge 128997 ECO-EZ-50M bearing end cap and cover for E-Z Kleen corrosion-resistant bearing series. Engineered with patent pending technology to provide enhanced sealing performance, protecting bearing internals from contaminants in washdown and food processing environments. Ideal for maintaining bearing integrity in demanding applications.](https://www.mrosupply.com/products/126994/as-markdown/) ## Product's reviews: - Bearings - Order arrived on time, could have been packed a little tighter as the boxes the bearings came in were tore up. All is good as i used all of them instead of leaving them set in inventory. - Prompt & great service - As usual MRO Supply team are quick in shipping the ordered parts correctly without any delay.. Will shop online again confidently knowing they offer very good and prompt service! - Great price/great product - Shipping was fast and the price was best I could find. Product was new in a the sealed Dodge box. Perfect. - Dodge paraflex - Good response time, and shipped in time. ## 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.