# Dodge 126813 P2B-SCM-112 Two-Bolt Pillow Block Bearing 1-3/4" Bore Medium Duty Set Screw - MROSupply.com

***Dodge 126813 P2B-SCM-112 two-bolt pillow block bearing with 1-3/4" bore, medium duty set screw locking, cast iron housing, 210 series ball bearing insert, DualGuard seals with flingers for industrial applications.***



## Product details:

- Catalog number: P2B-SCM-112
- SKU: 123728
- Price: ***$165.08*** 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: 5.970 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: 2.2500 in, 57.15 mm
  

  
- Bearing Series: 210 series ball bearing insert
  

  
- Bearing type: Ball, ball
  

  
- Bolt centerline range: 6 inch-6 11/16 inch
  

  
- 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 3/4 in
  

  
- Bore Diameter: 1-3/4"
  

  
- Bore length: 1.9400 in, 49.276 mm
  

  
- Duty: Medium duty
  

  
- Duty Rating: Medium duty
  

  
- Expansion: No
  

  
- Expansion capability: Non-expansion (fixed)
  

  
- Expansion Type: Non-expansion (fixed) bearing
  

  
- 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
  

  
- I.D.: 1 3/4 inch
  

  
- Insert material: Steel
  

  
- Insert option: Bearing steel
  

  
- Insert type: Ball Bearing
  

  
- Locking: Set screw
  

  
- Locking Type: 65° set screw medium duty
  

  
- Lubrication type: Grease
  

  
- Material: Steel
  

  
- Max RPM: 4500 rpm
  

  
- Max Speed: 3000 rpm
  

  
- Relubrication: Yes
  

  
- Rolling element: Medium duty ball
  

  
- Seal: Single lip
  

  
- Seal option: DualGuard seals with flingers
  

  
- Sealing: DualGuard seals
  

  
- Sensor ready: Adapter required
  

  
- Shaft attachment: Setscrew
  

  
- Shaft centerline height: 2 1/4 inch
  

  
- Shaft diameter: 1.7500 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/12/37/123728/330720_5pvfiHF.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/12/37/123728/330723_rorBYdI.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/12/126813/baldor2d_126813_front_AwM3P9c.dxf)
- [2D DXF right](https://documents.mrosupply.com/product_documents/12/126813/baldor2d_126813_right_rbQe0rM.dxf)
- [2D DXF top](https://documents.mrosupply.com/product_documents/12/126813/baldor2d_126813_top_mGei6Q8.dxf)
- [3D DXF](https://documents.mrosupply.com/product_documents/12/126813/baldor_dxf3d_126813_fUwBgbH.dxf)
- [3D PDF Datasheet](https://documents.mrosupply.com/product_documents/12/126813/baldor_pdf_126813_80iSQPp.pdf)
## Alternate products to `Dodge 126813 P2B-SCM-112 Two-Bolt Pillow Block Bearing 1-3/4" Bore Medium Duty Set Screw - MROSupply.com`:
- [SealMaster NP-31 700196 2-bolt pillow block bearing with 1-15/16" bore, set screw lock, and felt-labyrinth seal. Cast iron housing and 52100 bearing steel insert with black oxide coating. Pre-lubricated for general industrial duty in conveyor, fan, and blower applications.](https://www.mrosupply.com/products/421913/as-markdown/)
- [SealMaster NP-27 700192 1-11/16" 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 applications.](https://www.mrosupply.com/products/421895/as-markdown/)
- [Link-Belt P3U231N 10418618 2-bolt pillow block ball bearing with 1-15/16" bore, set screw locking, and cast iron housing. Features Buna single lip contact seal, nylon retainer, C3 clearance, and powder-coated finish. Fixed (non-expansion) unit for standard duty applications.](https://www.mrosupply.com/products/498227/as-markdown/)
- [Browning VPE-231 767918 2-bolt pillow block mounted ball bearing with a 1.938-inch bore and eccentric locking collar. The expansion-type cast iron housing accommodates thermal shaft growth. 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/2272126/as-markdown/)
- [Dodge 131339 P2B-SXR-200L two-bolt pillow block ball bearing with 2" bore and eccentric collar locking. Cast iron housing with standard duty rating, DualGuard seals with flingers, and 211 series design for general industrial applications. Maximum speed 4000 rpm, relubrication enabled, powder coated finish.](https://www.mrosupply.com/products/131274/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/)
- [Dodge 123817 P2B-SC-112 two-bolt pillow block ball bearing with 1-3/4" bore, 65-degree set screw locking, standard duty rating, and non-expansion fixed design. Cast iron housing with powder coated finish, DualGuard seals with flingers, and relubrication capability. For general purpose applications requiring precise shaft positioning.](https://www.mrosupply.com/products/123514/as-markdown/)
- [Browning VPS-231 767881 2-bolt pillow block mounted ball bearing with a 1-15/16-inch bore and set screw locking. Cast iron housing with 52100 bearing steel inner ring, black oxide coating, and single lip contact seal with flinger. Suitable for conveyor head shafts, fan supports, and general industrial machinery.](https://www.mrosupply.com/products/2272229/as-markdown/)
## Suggested products:
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- [Dodge 078435 P2B-SCM-112-HTS two-bolt pillow block bearing with 1-3/4" bore, 65-degree set screw locking, medium duty rating, high temperature capability to 400°F, cast iron housing, 210 series ball bearing. DualGuard seals with flingers provide reliable contamination protection. Non-expansion design for fixed shaft positioning in general purpose applications.](https://www.mrosupply.com/products/2217871/as-markdown/)
- [Dodge 079250 P2B-SXRED-200S two-bolt pillow block bearing with 2" bore, eccentric locking collar, standard duty, cast iron housing, and QuadGuard seals with flingers. Non-expansion ball bearing insert for dirty and dusty environments, relubrication capable.](https://www.mrosupply.com/products/2217983/as-markdown/)
- [Dodge 126813 P2B-SCM-112 two-bolt pillow block bearing with 1-3/4" bore, medium duty set screw locking, cast iron housing, 210 series ball bearing insert, DualGuard seals with flingers for industrial applications.](https://www.mrosupply.com/products/123728/as-markdown/)
- [Dodge 125692 P2B-VSC-50M two-bolt pillow block bearing with 50mm bore, intermediate duty set screw locking, cast iron housing, and 210 series ball bearing insert. Features DualGuard seals with flingers and non-expansion design for fixed positioning in general purpose applications. Relubricatable bearing steel insert.](https://www.mrosupply.com/products/128803/as-markdown/)

## Product's reviews:
- Bearring - Perfect
- 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!
- Bearings - Correct bearings, came the first time!
- Thanks mro - Right part fast shipping. Thanks




## 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.