# Dodge 128780 F4B-DL-103 Four-Bolt Flange Bearing 1-3/16" Bore D-Lok Concentric Collar - MROSupply.com

***Dodge 128780 F4B-DL-103 four-bolt flange mounted ball bearing with 1-3/16" bore and D-Lok concentric clamp collar locking. Standard duty, 206 series non-expansion design for fixed shaft positioning. Cast iron housing with powder coated finish, DualGuard seals with flingers, and nitrile rubber shaft seal. Relubrication capable, maximum 5500 rpm, for general purpose applications.***



## Product details:

- Catalog number: F4B-DL-103
- SKU: 133949
- Price: ***$125.78*** 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: 3.050 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
  

  
- Bearing Series: 206 series insert
  

  
- Bearing type: Ball, ball
  

  
- Bolt Diameter: 0.4375 in
  

  
- Bolt to bolt max: 3.2500 in, 82.55 mm
  

  
- Bolt to bolt min: 3.2500 in, 82.55 mm
  

  
- Bore: 1 3/16 in
  

  
- Bore Diameter: 1-3/16" shaft size
  

  
- Bore length: 1.5600 in, 39.624 mm
  

  
- Duty: Standard Duty
  

  
- Duty Rating: Standard duty ball bearing
  

  
- Expansion: No
  

  
- Expansion capability: Non-expansion (fixed)
  

  
- Expansion Type: Non-expansion (fixed) bearing
  

  
- Finish: Powder coated
  

  
- Greasable: Yes
  

  
- High temp: No
  

  
- Housing: Polymer
  

  
- 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 surface mount
  

  
- I.D.: 1 1/2 in
  

  
- Insert material: Steel
  

  
- Insert option: Bearing steel
  

  
- Insert type: Ball Bearing
  

  
- Locking: Concentric collar
  

  
- Lubrication type: Grease
  

  
- Max RPM: 5500 rpm
  

  
- Max Speed: 5500 rpm
  

  
- Maximum Speed: 5, 500 RPM operating capability
  

  
- Relubrication: Yes
  

  
- Rolling element: Standard duty ball
  

  
- Seal option: DualGuard seals with flingers
  

  
- Sensor ready: Adapter required
  

  
- Shaft: Nitrile rubber
  

  
- Shaft attachment: Clamp collar
  

  
- Shaft diameter: 1.1875 in
  

  
- Standoff housing: No
  

  
- Static load capacity: 2538 lbf, 11289.586 N
  

  
- Suitable for high temperature: No
  

  
- Suitable for washdown: No
  

  
- Type: 4-bolt flange
  
## Product documents / software:

- [Dimensions ](https://documents.mrosupply.com/product_documents/12/128778/B6_34-35.pdf)
- [Instruction Manual](https://documents.mrosupply.com/product_documents/13/39/133949/307983_aWws5i7.pdf)
- [2D DXF front](https://documents.mrosupply.com/product_documents/12/128780/baldor2d_128780_front_ayGyX3H.dxf)
- [2D DXF right](https://documents.mrosupply.com/product_documents/12/128780/baldor2d_128780_right_LLzJRRR.dxf)
- [2D DXF top](https://documents.mrosupply.com/product_documents/12/128780/baldor2d_128780_top_2cM6nmv.dxf)
- [3D DXF](https://documents.mrosupply.com/product_documents/12/128780/baldor_dxf3d_128780_ILK3uFV.dxf)
- [3D PDF Datasheet](https://documents.mrosupply.com/product_documents/12/128780/baldor_pdf_128780_xliVo11.pdf)
## Alternate products to `Dodge 128780 F4B-DL-103 Four-Bolt Flange Bearing 1-3/16" Bore D-Lok Concentric Collar - MROSupply.com`:
- [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/)
- [Dodge 131385 F4B-SXV-104 4-bolt flange bearing with 1-1/4" bore, eccentric collar locking, intermediate duty cast iron housing, 207 series ball bearing, DualGuard seals with flingers, non-expansion configuration for general purpose applications.](https://www.mrosupply.com/products/125235/as-markdown/)
- [Dodge 131387 F4B-SXV-106 4-bolt flange bearing with 1-3/8" bore, intermediate duty eccentric locking, cast iron housing, 207 series ball bearing, DualGuard seals with flingers, non-expansion fixed design, powder coated finish, 5500 rpm max.](https://www.mrosupply.com/products/125237/as-markdown/)
- [Dodge 124205 F4B-SC-103 four-bolt flange mounted ball bearing with 1-3/16" bore, set screw locking, standard duty, non-expansion design. Cast iron housing with powder coated finish, DualGuard seals with flingers, and relubrication capability. Maximum speed 6500 rpm. 206 series insert for general purpose applications.](https://www.mrosupply.com/products/123311/as-markdown/)
- [Dodge 131383 F4B-SXV-103 four-bolt flange bearing with 1-3/16" bore, intermediate duty ball bearing insert, and eccentric collar locking. Powder coated cast iron housing with DualGuard seals and flingers. Non-expansion configuration for general purpose applications, maximum 6500 RPM.](https://www.mrosupply.com/products/125234/as-markdown/)
- [Dodge 131111 F4B-SXR-103 four-bolt flange bearing with 1-3/16" bore, eccentric collar locking, standard duty ball bearing insert, non-expansion configuration, cast iron housing, DualGuard seal with flingers, powder coated finish, 6500 rpm maximum speed, general purpose application.](https://www.mrosupply.com/products/129340/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 123627 F4B-VSC-103 4-bolt flange mounted ball bearing with 1-3/16" bore, 65° set screw locking, intermediate duty rating, cast iron housing, DualGuard seals with flingers, 206 series, non-expansion fixed design for general purpose mounting. Maximum speed 6500 rpm, relubricatable, powder coated finish.](https://www.mrosupply.com/products/126899/as-markdown/)
## Suggested products:
- [Dodge 123904 P2B-SCAH-012 two-bolt pillow block bearing with 3/4" bore, set screw locking, and cast iron housing. Standard duty 204 series ball bearing insert with single-lip seal and flingers, designed for air handling applications. Non-expansion type, powder coated finish, maximum 7500 rpm. Relubricatable steel insert.](https://www.mrosupply.com/products/123535/as-markdown/)
- [Dodge 128721 P2B-DLB-012 two-bolt pillow block bearing with 3/4" bore, D-Lok concentric collar locking, standard duty cast iron housing, non-expansion fixed design, DualGuard seals with flingers, 204 series ball bearing insert, 5500 rpm maximum speed, powder coated finish, relubrication enabled, general purpose application.](https://www.mrosupply.com/products/125623/as-markdown/)
- [Dodge 056744 P2B-SC-25M-NL two-bolt pillow block bearing with 25mm bore, set screw locking, normal duty, and no-lube sealed design. Cast iron housing with DualGuard seal and anti-rotation pin. Pre-greased and sealed for life, eliminating the need for relubrication. Suitable for general industrial applications requiring a fixed shaft position.](https://www.mrosupply.com/products/6423543/as-markdown/)
- [Dodge 123595 P2B-VSCB-012 two-bolt pillow block bearing with 3/4" bore, intermediate duty set screw locking, 204 series ball bearing, cast iron housing, non-expansion (fixed) design, DualGuard seals with flingers, 7500 rpm maximum speed.](https://www.mrosupply.com/products/126948/as-markdown/)
- [Dodge 068372 P2B-SC-20M-NLS two-bolt pillow block bearing with 20mm bore, set screw locking, normal duty, and cast iron housing. Non-expansion design with DualGuard seals and flingers for general purpose applications. Pre-lubricated and sealed for life, requiring no relubrication.](https://www.mrosupply.com/products/5002792/as-markdown/)

## Product's reviews:
- E20 - This is exactly what I needed. Price was way below my local business that carries couplings. Thanks.
- Great customer service - ITEMS WERE IN STOCK, QUICK DELIVERY AND GREAT CUSTOMER SERVICE.
- Great - Good price and excellent delivery
- Dodge conveyor bushings - The right part, in stock, easy to find, quickly shipped.




## 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.