# Link-Belt F3S212E 10425589 4-Bolt Flange Ball Bearing 3/4" Bore Set Screw Locking Cast Iron Housing - MROSupply.com

***Link-Belt F3S212E (mfg part 10425589) is a 4-bolt flange ball bearing with a 3/4" bore, set screw locking, and a cast iron housing. It features a single lip contact seal, nylon retainer, and C3 clearance. This intermediate duty mounted ball bearing is powder coated for corrosion resistance and designed for fixed (non-expansion) applications.***



## Product details:

- Catalog number: 10425589
- SKU: 492112
- Price: ***$71.26*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Link-Belt](https://www.mrosupply.com/brands/link-belt/)
- 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: 1.740 lb
- UPC: 662327036287
- Returns: Yes
- Technicall support: contact supplier for technical support on 800-626-2120


## Product images:
- https://static.mrosupply.com/images/noimage.webp
- https://static.mrosupply.com/images/noimage.webp


## Product attributes;

  
- Ability to Relubricate: Yes
  

  
- Available end cap: No
  

  
- Available seal type: E Lip Seal;E1 Viton Seal;FF Free Running;HFF Free Running;MHFF Free Running
  

  
- Bearing housing: Flange block 4 bolt square BB
  

  
- Bearing housing material: Cast iron
  

  
- Bearing Insert Material: 52100 Bearing Steel
  

  
- Bearing Type: Intermediate duty ball brg
  

  
- Bolt hole spacing (width) (in): 2.5
  

  
- Bore diameter (in): 0.75
  

  
- Bore length (in): 1 1/8 in
  

  
- Bore Shape: Straight
  

  
- C dynamic load rating: 2870 lb
  

  
- Cage Material: Molded fiber glass reinforced nylon
  

  
- Cage Type: Ball Riding Retainer
  

  
- Co static load rating: 1480 lb
  

  
- Distance between bolt holes (in): 2 1/2 in
  

  
- Distance from housing cast face to inner ring long hub face (in): 13/32 in
  

  
- Distance from mounting surface to outer most bearing face (in): 1 9/32 in
  

  
- Fixed expansion: Fixed
  

  
- Foot Height (in): 0.38
  

  
- Grease fitting size: 1/4-28
  

  
- Height: 2.13
  

  
- Housing coating: Powder coated
  

  
- Housing Color: Black
  

  
- Housing construction: One Piece
  

  
- Housing Overall Circle Diameter (in): 4 13/32 in
  

  
- Housing type: Flange, Four Bolt
  

  
- Inner Ring Outside Diameter (in): 1.121
  

  
- Insert: SG212ELPA
  

  
- Length: 3.69
  

  
- Lubricant: Lithium Complex NLGI 2 Grease
  

  
- Lubrication type: EXXON RONEX MP STD
  

  
- Max Speed: 7500 rpm
  

  
- Max temperature (°F (°C)): 225 (107) F (C)
  

  
- Maximum Temperature (C): 107
  

  
- Misalignment Capability: ±2.0° Misalignment - Static Only
  

  
- Misalignment Type: Static Only
  

  
- Mounted clearance: C3 standard
  

  
- Mounting bolt size (in): 3/8 in
  

  
- Mounting Housing Width (in): 3/8 in
  

  
- Mounting pad width (in): 3 3/8 in
  

  
- Outer Ring Land Profile: Standard
  

  
- Pilot Configuration: No Pilot
  

  
- Primary seal: BUNA single lip contact seal
  

  
- Retainer type: Nylon
  

  
- Rolling element: Ball Bearing
  

  
- Service instructions: BR3-007 LB 200 ball-300 ball
  

  
- Setscrew torque (in-lbs): 87-92 in/lbs
  

  
- Shaft diameter (in): 3/4 in
  

  
- Shaft locking: Setscrew locking
  

  
- Size code: 204
  

  
- Standoff distance (in): 9/64 in
  

  
- Type of seal: Single lip contact seal
  

  
- Unit of dimension: in
  

  
- Vibration frequency fundamental train: 0.0063 cps
  

  
- Vibration frequency inner ring defect: 0.0825 cps
  

  
- Vibration frequency outer ring defect: 0.0508 cps
  

  
- Vibration frequency roller spin: 0.0332 cps
  

  
- Volume: 0.125
  

  
- Volume unit: GLL
  

  
- Width: 3.69
  
## Product documents / software:

- [3D SAT](https://documents.mrosupply.com/product_documents/F3/F3S212E/rexnord_3d_sat_F3S212E_fWQDY5V.sat)
- [Link-Belt 200 & 300 Series Radial Clearances](https://documents.mrosupply.com/product_documents/HM/HM3U255E3/Link-Belt%2520200%2520300%2520Series%2520Radial%2520Clearances.pdf)
- [Link-Belt 200 Series Axial Clearances](https://documents.mrosupply.com/product_documents/HM/HM3U255E3/Link-Belt%2520200%2520Series%2520Axial%2520Clearances.pdf)
- [Link-Belt 200 Series Ball Bearing Catalog Section](https://documents.mrosupply.com/product_documents/HM/HM3U255E3/Link-Belt%2520200%2520Series%2520Ball%2520Bearing%2520Catalog%2520Section.pdf)
- [Link-Belt 200 Series Ball Bearing Introduction](https://documents.mrosupply.com/product_documents/HM/HM3U255E3/Link-Belt%2520200%2520Series%2520Ball%2520Bearing%2520Introduction.pdf)
- [Link-Belt 200 Series Lubrication Schedule](https://documents.mrosupply.com/product_documents/HM/HM3U255E3/Link-Belt%2520200%2520Series%2520Lubrication%2520Schedule.pdf)
- [Link-Belt 200 Series Vibration Frequencies](https://documents.mrosupply.com/product_documents/HM/HM3U255E3/Link-Belt%2520200%2520Series%2520Vibration%2520Frequencies.pdf)
- [Link-Belt S Series Ball Bearing Service Instructions](https://documents.mrosupply.com/product_documents/F3/F3S215EK75/Link-Belt%2520S%2520Series%2520Ball%2520Bearing%2520Service%2520Instructions.pdf)
- [Link-Belt S/U/W/Y/CL200,U/Y300,U3K00 Series Ball Bearings](https://documents.mrosupply.com/product_documents/24/2436/U3K00-Series-Ball-Bearings_Installation-Manual_0NZaIEg.pdf)
- [Link-Belt SG200 Series Replacement Inserts](https://documents.mrosupply.com/product_documents/F3/F3S215EK75/Link-Belt%2520SG200%2520Series%2520Replacement%2520Inserts.pdf)
- [2D DXF](https://documents.mrosupply.com/product_documents/F3/F3S212E/rexnord_2d_dxf_F3S212E_8WMTN6x.dxf)
## Alternate products to `Link-Belt F3S212E 10425589 4-Bolt Flange Ball Bearing 3/4" Bore Set Screw Locking Cast Iron Housing - MROSupply.com`:
- [Dodge 124100 F4B-SC-012 Four-Bolt Flange Ball Bearing with 3/4" bore, 65 degree set screw locking, cast iron housing, standard duty rating. Non-expansion (fixed) design with DualGuard seal system. 204 series insert rated 5000 RPM.](https://www.mrosupply.com/products/123457/as-markdown/)
- [Browning VF4S-212 767433 4-bolt flange mounted ball bearing with a 2-3/4-inch (69.85 mm) bore and set screw locking. 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 head shafts, fan supports, and general industrial machinery.](https://www.mrosupply.com/products/2272061/as-markdown/)
- [SealMaster SF-12 700436 2-bolt flange bearing unit with 3/4" bore from the Gold Line. Cast iron housing, 52100 bearing steel insert with black oxide coating, set screw lock, and felt-labyrinth seal. Pre-lubricated for general industrial applications.](https://www.mrosupply.com/products/421992/as-markdown/)
- [SKF FY 3/4 TF 2-bolt cast-iron square flange bearing unit for 3/4 inch shaft with set screw locking. The pre-lubricated insert bearing is housed in a durable cast-iron flange for reliable support in light to moderate industrial applications such as conveyors and fans.](https://www.mrosupply.com/products/326915/as-markdown/)
- [AMI UCF204-12 four-bolt flange bearing unit with 3/4" (19.05mm) bore diameter and set-screw locking mechanism. Cast iron housing with chrome steel insert provides normal duty performance for industrial applications.](https://www.mrosupply.com/products/17880/as-markdown/)
- [NTN UCFU-3/4 is a 4-bolt square flanged unit with a 3/4 inch bore and set screw locking mechanism. The cast iron housing provides durability for industrial applications such as conveyors and fans. This Ultra-Class unit is designed for easy mounting and reliable performance.](https://www.mrosupply.com/products/269723/as-markdown/)






## 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.