# SKF SY 7/8 FM 2-Bolt Cast-Iron Pillow Block Bearing Unit 7/8 in Shaft Set Screw Locking - MROSupply.com

***SKF SY 7/8 FM 2-bolt cast-iron pillow block bearing unit for 7/8 in shaft with set screw locking. The pre-lubricated insert bearing is sealed for maintenance-free operation. Designed for conveyor head shafts, fan supports, and general industrial drives.***



## Product details:

- Catalog number: SY 7/8 FM
- SKU: 326808
- Price: ***$34.73*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [SKF Bearing](https://www.mrosupply.com/brands/skf-bearing/)
- 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: 1.762 lb


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


## Product attributes;

  
- Bearing Bore Type: Cylindrical
  

  
- Bearing Sealing: Seal on both sides
  

  
- Dimension Type: Inch
  

  
- Fastening Bolt Hole Type (Housing): Plain holes
  

  
- Housing Material: Cast iron
  

  
- I.D.: 7/8 in
  

  
- Inner Diameter (mm): 22.225
  

  
- Lubricant (in Bearing): Grease
  

  
- O.D. (in): 5 1/9
  

  
- Outer Diameter (mm): 130.000
  

  
- Relubrication Nipple: With
  

  
- Unit Sealing: Without
  

  
- Width (mm): 41.500
  

## Alternate products to `SKF SY 7/8 FM 2-Bolt Cast-Iron Pillow Block Bearing Unit 7/8 in Shaft Set Screw Locking - MROSupply.com`:
- [Dodge 131971 P2B-SXV-014 two-bolt pillow block bearing with 7/8" bore, eccentric collar locking, intermediate duty cast iron housing, 205 series ball bearing, DualGuard seal, non-expansion design for reliable shaft support applications.](https://www.mrosupply.com/products/130867/as-markdown/)
- [NTN JELP-7/8 Ultra-Class mounted pillow block unit with eccentric locking collar and high-base cast iron housing. Designed for 7/8 inch shaft diameter, this ball bearing insert unit provides secure shaft mounting and easy installation in conveyor, material handling, and light industrial applications.](https://www.mrosupply.com/products/274725/as-markdown/)

## Product's reviews:
- Rateing - Fast service and very good supply.
- Skf bearing f4b 108-rm purchase - Great price and quick shipping for a high quality SKF bearing. Exactly what we needed.
- Bearing - Old hard to find bearing for a 85 year old tractor. Fit perfect and price was great.
- Buyer - perfect sevice




## 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.