# Timken TAPK17K215SO Spherical Roller Mounted Unit, Two-Bolt Pillow Block - MROSupply.com

***Timken TAPK17K215SO is a spherical roller mounted unit (SRB) in a two-bolt pillow block housing. This housed bearing is designed for heavy-duty applications requiring self-alignment and high radial load capacity, such as conveyors, industrial fans, and processing equipment. The unit features a spherical roller bearing insert for shock and misalignment tolerance.***



## Product details:

- Catalog number: TAPK17K215SO
- SKU: 5983406
- Price: ***$815.12*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Timken](https://www.mrosupply.com/brands/timken/)
- Category: 
    - [2-Bolt Pillow Block Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/pillow-block-bearings/2-bolt-pillow-block-bearings/)
    - [Pillow Block Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/pillow-block-bearings/)
    - [Mounted Roller Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/)
    - [Mounted Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each
- Returns: Yes


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


## Product attributes;

  
- 0.102 mm Shaft size type: Imperial Y1 - Geometry Factor:3.07 Y2 - Geometry Factor:4.57 e - Geometry Factor:0.22
  

  
- 0.109 mm Shaft Size: 2 15/16 in Shaft Tolerance:0.0040 in
  

  
- 0.140 mm Pre Install Clearance Min: 0.0043 in
  

  
- 101.6 mm Dimension D Max: 12.19 in
  

  
- 20 mm Engineering group: Mounted Bearing Float:0.083 in
  

  
- 274.6 mm Dimension J (Bolt Size): 0.75 in
  

  
- 309.6 mm Dimension D Min: 10.81 in
  

  
- Bearing number: 22217 C - Dynamic Load (Basic):66900 lbf 297000 N C0 - Static Load:71900 lbf 320000 N Dimension:4 in
  

  
- Bearing Number: 22217
  

  
- C - Dynamic Load (Basic): 66900 lbf 297000 N
  

  
- C0 - Static Load: 71900 lbf 320000 N
  

  
- Dimension A: 4 in 101.6 mm
  

  
- Dimension B: 7.92 in 201.2 mm
  

  
- Dimension C: 4.33 in 110 mm
  

  
- Dimension D Max: 12.19 in 309.6 mm
  

  
- Dimension D Min: 10.81 in 274.6 mm
  

  
- Dimension E: 3 in 76.2 mm
  

  
- Dimension F: 15 in 381 mm
  

  
- Dimension G: 4.75 in 120.7 mm
  

  
- Dimension H: 1.5 in 38.1 mm
  

  
- Dimension J (Bolt Size): 0.75 in 20 mm
  

  
- Dimension L: 4.34 in 110.2 mm
  

  
- Dimension M: 1.96 in 49.8 mm
  

  
- Dimension S: 3.23 in 82 mm
  

  
- Dynamic Load (Basic): 66900 lbf
  

  
- e - Geometry Factor: 0.22
  

  
- Engineering Group: Mounted Bearing
  

  
- Float: 0.083 in 2.108 mm
  

  
- Full Timken Part Number: TAPK17K215SB TAPK17K215SC TAPK17K215SEB TAPK17K215SEC TAPK17K215SEM TAPK17K215SEN TAPK17K215SEO TAPK17K215SET TAPK17K215SM TAPK17K215SN TAPK17K215SO TAPK17K215ST
  

  
- Geometry Factor: 3.07
  

  
- Grease Lubrication - B/C/O Seal: 1100 rpm
  

  
- Grease Lubrication - M/N Seal: 1400 rpm
  

  
- Grease Lubrication - T Seal: 2000 rpm
  

  
- Housing Construction: Four-Bolt Pillow Block
  

  
- Locking Style: Tapered Adapter
  

  
- Oil Lubrication - B/C/O Seal: 1100 rpm
  

  
- Oil Lubrication - M/N Seal: 1400 rpm
  

  
- Oil Lubrication - T Seal: 2400 rpm
  

  
- Pre Install Clearance Max: 0.0055 in 0.140 mm
  

  
- Pre Install Clearance Min: 0.0043 in 0.109 mm
  

  
- Shaft Size: 2 15/16 in
  

  
- Shaft Size Type: Imperial
  

  
- Shaft Tolerance: 0.0040 in 0.102 mm
  

  
- Static Load: 71900 lbf
  

  
- Y1 - Geometry Factor: 3.07
  

  
- Y2 - Geometry Factor: 4.57
  
## Product documents / software:

- [Tapered Adapter Four Bolt Pillow Block](https://documents.mrosupply.com/product_documents/59/83/5983406/tapk17k215s_iDbTjBt)

## Product's reviews:
- Best company to buy from - I always buy from MRO is a very reliable company to work with




## 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.