# Dodge 123872 P2B-SCB-115 Two-Bolt Pillow Block Bearing 1-15/16" Bore Set Screw Non-Expansion Standard Duty 210 Series - MROSupply.com ***Dodge 123872 P2B-SCB-115 two-bolt pillow block bearing with 1-15/16" bore, set screw locking, cast iron housing, standard duty rating, DualGuard seals, non-expansion (fixed) configuration. General purpose industrial ball bearing insert, 210 series, 4500 max RPM, relubricatable steel insert.*** ## Product details: - Catalog number: P2B-SCB-115 - SKU: 131714 - Price: ***$174.68*** 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: 5.600 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: 210 series - Base to center height: 2.1900 in, 55.626 mm - Bearing Series: 210 series ball bearing - Bearing type: Ball, ball - Bolt Diameter: 0.6250 in - Bolt to bolt max: 6.6800 in, 169.672 mm - Bolt to bolt min: 6.0000 in, 152.4 mm - Bore: 1 15/16 in - Bore Diameter: 1-15/16" - 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 option: Cast iron - Housing type: Two-bolt pillow block - Housing Type: Two-bolt pillow block - I.D.: 1 15/16 in - Insert material: Steel - Insert option: Bearing steel - Insert type: Ball Bearing - Locking: Set screw - Locking Mechanism: Set screw with 65° angle - Lubrication type: Grease - Material: Steel - Max RPM: 4500 rpm - Max Speed: 3000 rpm - Maximum Speed: 3000 RPM - Relubrication: Yes - Rolling element: Standard duty ball - Seal: Single lip - Seal option: DualGuard seals with flingers - Seal Protection: DualGuard single lip seals - Sensor ready: Adapter required - Shaft attachment: Setscrew - Shaft diameter: 1.9375 in - Standoff housing: No - Static load capacity: 5213 lbf, 23188.579 N - Suitable for high temperature: No - Suitable for washdown: No - Take-up frame size: LD-30, TS-300 - Type: Pillow block 2-Bolt ## 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/13/17/131714/304951_3hy9l6w.pdf) - [Dimensions](https://documents.mrosupply.com/product_documents/12/123858/Setscrew_Ball_Bearings_Pillow_Blocks_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/13/17/131714/304954_ruNGVMA.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/12/123872/baldor2d_123872_front_eYDNcjU.dxf) - [2D DXF right](https://documents.mrosupply.com/product_documents/12/123872/baldor2d_123872_right_Wd1biT1.dxf) - [2D DXF top](https://documents.mrosupply.com/product_documents/12/123872/baldor2d_123872_top_d2nTMQw.dxf) - [3D DXF](https://documents.mrosupply.com/product_documents/12/123872/baldor_dxf3d_123872_u5LzlS1.dxf) - [3D PDF Datasheet](https://documents.mrosupply.com/product_documents/12/123872/baldor_pdf_123872_zHikcYR.pdf) ## Alternate products to `Dodge 123872 P2B-SCB-115 Two-Bolt Pillow Block Bearing 1-15/16" Bore Set Screw Non-Expansion Standard Duty 210 Series - MROSupply.com`: - [SealMaster MP-39 2-7/16" bore 2-bolt pillow block bearing unit from the Gold Line. Cast iron housing with 52100 bearing steel insert, black oxide coating, set screw lock, and felt labyrinth seal. Pre-lubricated for general industrial applications.](https://www.mrosupply.com/products/421803/as-markdown/) - [Browning VF4E-232 767929 4-bolt flange mounted ball bearing with a 2-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. Suitable for conveyor, fan, and blower applications in industrial and HVAC environments.](https://www.mrosupply.com/products/2272052/as-markdown/) - [Browning VPE-232 767887 2-bolt pillow block expansion mounted ball bearing with a 2-inch bore and eccentric locking collar. The cast iron expansion housing accommodates thermal shaft expansion. It features a 52100 bearing steel insert, black oxide coated inner ring, and a single-lip contact seal with flinger for contaminant exclusion. Suitable for conveyor head shafts, fan supports, and general industrial machinery.](https://www.mrosupply.com/products/2272127/as-markdown/) - [Browning VPS-232 767425 2-bolt pillow block mounted ball bearing with a 2-inch bore and set screw locking. Cast iron housing with a 52100 bearing steel insert, black oxide coated inner ring, single lip contact seal, and flinger. Shaft centerline height 2-1/2 inches, bolt centerline range 6-9/16 to 7-5/16 inches. For industrial conveyor, fan, and blower applications. Genuine Browning from Regal Rexnord.](https://www.mrosupply.com/products/2272231/as-markdown/) - [AMI UCPX10-32 medium-duty pillow block bearing unit with 2" (50.8mm) bore, set screw locking, and cast iron housing. Wide inner ring chrome steel insert handles heavy radial loads in industrial applications. X00 series for demanding environments.](https://www.mrosupply.com/products/9934/as-markdown/) - [SealMaster MP-32 701871 2" bore 2-bolt pillow block bearing, Gold Line. Cast iron housing with solid base, 52100 bearing steel insert, black oxide coating, setscrew locking, and standard felt labyrinth seal. Pre-lubricated for general industrial applications. Shaft centerline height 2-1/2", bolt centerline range 5-15/16" to 7-9/16".](https://www.mrosupply.com/products/2259831/as-markdown/) - [Browning VPS-332 767920 2-bolt pillow block mounted ball bearing with a 2-inch bore and set screw locking. Cast iron housing supports a 52100 bearing steel insert with black oxide coated inner ring, single lip contact seal, and flinger. Bolt centerline range 6 9/16 to 7 5/16 inches, shaft centerline height 2 1/2 inches. Suitable for conveyor head shafts, fan supports, and general industrial machinery.](https://www.mrosupply.com/products/2272300/as-markdown/) - [SealMaster NP-32 700198 2-bolt pillow block bearing, 2" bore, set screw lock, Gold Line. Cast iron housing with 52100 bearing steel insert, black oxide coating, and labyrinth seal. Pre-lubricated for general industrial applications.](https://www.mrosupply.com/products/421655/as-markdown/) ## Suggested products: - [Dodge 113872 TL40XH300-4040 XH .875 inch pitch synchronous timing belt pulley with 40 teeth and 1.5" belt width. Taper-Lock 4040 bushing for secure shaft mounting. Designed for high-torque, no-slip power transmission in industrial synchronous drive applications.](https://www.mrosupply.com/products/584873/as-markdown/) - [Dodge 233872 10X51 CR DR XT35 3/8 HBG Lag Conveyor Components crowned drive pulley with 10-inch diameter, 51-inch face width, and XT35 hub for 3-1/2-inch shaft. Features herringbone lagging for maximum traction in belt conveyor drive applications. Heavy-duty construction exceeds CEMA standards for belt ratings up to 750 PIW.](https://www.mrosupply.com/products/5008406/as-markdown/) - [Dodge 080147 P2B-SCBED-015S two-bolt pillow block bearing with 15/16" bore, set screw locking, cast iron housing, ball bearing insert, standard duty rating, 205 series, non-expansion design, QuadGuard seals with flingers. Suitable for dirty and dusty environments, relubrication enabled, bearing steel insert.](https://www.mrosupply.com/products/2218201/as-markdown/) - [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 107387 A63 A-section wrapped neoprene V-belt, 65-inch outside length. 0.3125-inch top width, neoprene rubber construction with length-stabilized polyester cord. Static conductive, good oil resistance, wrapped design for industrial drives. Temperature range -30°F to 140°F.](https://www.mrosupply.com/products/582688/as-markdown/) ## Product's reviews: - Parts - great stock, ships quick - Bearring - Perfect - Txt4 parts order - The staff was very helpful identifying the part I needed. - Quick and correct - As expected ## 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.