# Timken QMPH30J507SO Hanger Bearing, Frame 30, Spherical Roller Insert, Imperial Shaft - MROSupply.com

***Timken QMPH30J507SO spherical roller hanger bearing unit with frame size 30 housing for vertical shaft support. Q-series mounted bearing designed for screw conveyors and industrial equipment requiring a suspended bearing point. Imperial shaft size.***



## Product details:

- Catalog number: QMPH30J507SO
- SKU: 5983378
- Price: ***$3,702.45*** 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;

  
- 0.110 mm Shaft Size: 5 7/16 in Shaft Tolerance:0.0050 in
  

  
- 0.127 mm Shaft size type: Imperial Y1 - Geometry Factor:2.08 Y2 - Geometry Factor:3.10 e - Geometry Factor:0.32
  

  
- 0.170 mm Pre Install Clearance Min: 0.0043 in
  

  
- 169.9 mm Dimension D Max: 19.13 in
  

  
- 24 mm Dimension R: 0.2 in
  

  
- 441.5 mm Dimension J (Bolt Size): 1 in
  

  
- 485.9 mm Dimension D Min: 17.38 in
  

  
- 5.1 mm Eng Internal Radial Clearance - Max: 0.0067 Eng Internal Radial Clearance - Min:0.0043 Engineering group:Mounted Bearing Float:0.083 in
  

  
- Bearing number: 23230 C - Dynamic Load (Basic):286000 lbf 1270000 N C0 - Static Load:372000 lbf 1660000 N Dimension:6.688 in
  

  
- Bearing Number: 23230
  

  
- C - Dynamic Load (Basic): 286000 lbf 1270000 N
  

  
- C0 - Static Load: 372000 lbf 1660000 N
  

  
- Dimension A: 6.688 in 169.9 mm
  

  
- Dimension B: 13.02 in 330.7 mm
  

  
- Dimension C: 8.07 in 205 mm
  

  
- Dimension D Max: 19.13 in 485.9 mm
  

  
- Dimension D Min: 17.38 in 441.5 mm
  

  
- Dimension E: 3.75 in 95.3 mm
  

  
- Dimension F: 22 in 558.8 mm
  

  
- Dimension G: 6.75 in 171.5 mm
  

  
- Dimension H: 3 in 76.2 mm
  

  
- Dimension J (Bolt Size): 1 in 24 mm
  

  
- Dimension K: 2.99 in 75.9 mm
  

  
- Dimension L: 7.84 in 199.1 mm
  

  
- Dimension M: 4.57 in 116.1 mm
  

  
- Dimension R: 0.2 in 5.1 mm
  

  
- Dimension S: 7.56 in 192 mm
  

  
- Dynamic Load (Basic): 286000 lbf
  

  
- e - Geometry Factor: 0.32
  

  
- Eng Internal Radial Clearance - Max: 0.0067
  

  
- Eng Internal Radial Clearance - Min: 0.0043
  

  
- Eng Internal Radial ClearancMax: 0.0067
  

  
- Eng Internal Radial ClearancMin: 0.0043
  

  
- Engineering Group: Mounted Bearing
  

  
- Float: 0.083 in 2.108 mm
  

  
- Full Timken Part Number: QMPH30J507SB QMPH30J507SC QMPH30J507SEB QMPH30J507SEC QMPH30J507SEM QMPH30J507SEN QMPH30J507SEO QMPH30J507SET QMPH30J507SM QMPH30J507SN QMPH30J507SO QMPH30J507ST
  

  
- Geometry Factor: 3.1
  

  
- Grease Lubrication - B/C/O Seal: 350 rpm
  

  
- Grease Lubrication - M/N Seal: 600 rpm
  

  
- Grease Lubrication - T Seal: 800 rpm
  

  
- Housing Construction: Four-Bolt Pillow Block
  

  
- Locking Style: Eccentric
  

  
- Oil Lubrication - B/C/O Seal: 350 rpm
  

  
- Oil Lubrication - M/N Seal: 650 rpm
  

  
- Oil Lubrication - T Seal: 950 rpm
  

  
- Pre Install Clearance Max: 0.0067 in 0.170 mm
  

  
- Pre Install Clearance Min: 0.0043 in 0.110 mm
  

  
- Shaft Size: 5 7/16 in
  

  
- Shaft Size Type: Imperial
  

  
- Shaft Tolerance: 0.0050 in 0.127 mm
  

  
- Static Load: 372000 lbf
  

  
- Y1 - Geometry Factor: 2.08
  

  
- Y2 - Geometry Factor: 3.10
  
## Product documents / software:

- [Eccentric Four Bolt Pillow Block](https://documents.mrosupply.com/product_documents/59/82/5982875/qmph30j507s_L1gLvD1)

## 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.