# Link-Belt FB3S216EK75 10440957 4-Bolt Flange Ball Bearing 1" Bore Set Screw Locking Cast Iron Housing - MROSupply.com

***Link-Belt FB3S216EK75 (mfg part 10440957) is a 4-bolt flange ball bearing with a 1" bore, set screw locking, and a cast iron housing. This fixed (non-expansion) unit features a Buna single lip contact seal and is rated for intermediate duty. The bearing insert is SG216ELPAK8299A with a nylon retainer and C3 clearance.***



## Product details:

- Catalog number: 10440957
- SKU: 490030
- Price: ***$150.16*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Link-Belt](https://www.mrosupply.com/brands/link-belt/)
- Category: 
    - [3-Bolt Flange](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/flanged-mounted-bearings/3-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: 1.600 lb
- UPC: 662327643447
- Returns: Yes
- Technicall support: contact supplier for technical support on 800-626-2120


## Product images:
- 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
  

  
- Base to centerline height (in): 3.38
  

  
- Bearing coating material: Black oxide
  

  
- Bearing housing: FLANGE BRACKET 3 BOLT BB
  

  
- Bearing housing material: Cast iron
  

  
- Bearing Insert Material: 52100 Bearing Steel
  

  
- Bearing Type: Intermediate duty ball brg
  

  
- Bolt hole spacing (width) (in): 1.625
  

  
- Bolt Spacing Height Direction (in): 1.125
  

  
- Bore length (in): 1 11/64 in
  

  
- Bore Shape: Straight
  

  
- C dynamic load rating: 3150 lb
  

  
- Cage Material: Molded fiber glass reinforced nylon
  

  
- Cage Type: Ball Riding Retainer
  

  
- Co static load rating: 1760 lb
  

  
- Distance Between Two Upper Holds on Housing (in): 1 5/8 in
  

  
- Distance from Bearing Centerline to Bottom of Housing (in): 3 3/8 in
  

  
- Distance from Bearing Centerline to Mounting Bolt Hole Centers (in): 1 13/16 in
  

  
- Distance from housing cast face to inner ring long hub face (in): 27/64 in
  

  
- Distance From Mounting Bolt Center to Mounting Bolt Center (in): 1 1/8 in
  

  
- Distance from mounting surface to outer most bearing face (in): 1 17/32 in
  

  
- Fixed expansion: Fixed
  

  
- Foot Height (in): 0.38
  

  
- Grease fitting size: 1/4-28
  

  
- Height: 1.81
  

  
- Housing coating: Nickel plated
  

  
- Housing Color: Silver
  

  
- Housing construction: One Piece
  

  
- Housing length (in): 4 3/4 in
  

  
- Housing type: Flange, Bracket, Three Bolt
  

  
- Housing width (in): 2 1/2 in
  

  
- Inner Ring Outside Diameter (in): 1.313
  

  
- Insert: SG216ELPAK8299A
  

  
- Length: 5.63
  

  
- Lubrication type: Mobil FM222 food grade H1
  

  
- Max Speed: 6800 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
  

  
- 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): 1 in
  

  
- Shaft locking: Setscrew locking
  

  
- Size code: 205
  

  
- Standoff distance (in): 23/64 in
  

  
- Type of seal: Single lip contact seal
  

  
- Unit of dimension: in
  

  
- Vibration frequency fundamental train: 0.0067 cps
  

  
- Vibration frequency inner ring defect: 0.0905 cps
  

  
- Vibration frequency outer ring defect: 0.0595 cps
  

  
- Vibration frequency roller spin: 0.0387 cps
  

  
- Volume: 0.68
  

  
- Volume unit: CDM
  

  
- Width: 3.19
  
## Product documents / software:

- [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)






## 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.