# Timken 30316 Tapered Roller Bearing Cone, Single Row, Inch Series - MROSupply.com

***Timken 30316 is a single row tapered roller bearing cone (inner ring) from the 30300 series. This inch-series component is designed to be paired with a matching cup to form a complete bearing assembly capable of handling combined radial and thrust loads. It is suitable for industrial gearboxes, wheel ends, and general power transmission applications where precise cone and cup matching is required for proper preload and performance.***



## Product details:

- Catalog number: 30316
- SKU: 630429
- Price: ***$157.27*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Timken](https://www.mrosupply.com/brands/timken/)
- Category: 
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each
- Returns: Yes


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


## Product attributes;

  
- -0.01 in Cage-cone frontface clearance: 5.6 mm
  

  
- 0.22 in Cone backface backing diameter: 100 mm
  

  
- 1.2992 in Design unit: Metric Heat generation factor (rib-roller end):37.6 Heat generation factor (roller-raceway):147.1 Series:30316M Static radial rating:381000 N
  

  
- 1.5354 in Cup backface backing diameter: 153.92 mm
  

  
- 3.78 in Cone part number: X30316M Cone width:39 mm
  

  
- 3.94 in Cone frontface backing diameter: 96 mm
  

  
- 6.06 in Cup frontface backing diameter: 160.00 mm
  

  
- 6.30 in Cup outer diameter: 170 mm
  

  
- 6.6929 in Cup part number: Y30316M Cup width:33.000 mm
  

  
- 85600 lbf T - Bearing Width: 42.5 mm
  

  
- Bore: 80 mm 3.1496 in
  

  
- Cage material: Stamped Steel Cage-cone backface clearance:-0.3 mm
  

  
- Cage Material: Stamped Steel
  

  
- Cage-Cone Backface Clearance: -0.3 mm -0.01 in
  

  
- Cage-Cone Frontface Clearance: 5.6 mm 0.22 in
  

  
- Cone Backface 'To Clear' Radius: 3.050 mm 0.12 in
  

  
- Cone Backface Backing Diameter: 100 mm 3.94 in
  

  
- Cone Frontface Backing Diameter: 96 mm 3.78 in
  

  
- Cone Part Number: X30316M
  

  
- Cone Width: 39 mm 1.5354 in
  

  
- Cup Backface 'To Clear' Radius: 2.54 mm 0.1 in
  

  
- Cup Backface Backing Diameter: 153.92 mm 6.06 in
  

  
- Cup Outer Diameter: 170 mm 6.6929 in
  

  
- Cup Part Number: Y30316M
  

  
- Cup Width: 33.000 mm 1.2992 in
  

  
- DCup Frontface Backing Diameter: 160.00 mm 6.30 in
  

  
- Design Unit: Metric
  

  
- Dynamic Radial Rating (1 million revolutions): 334000 N 75200 lbf
  

  
- Dynamic Radial Rating (90 million revolutions): 86700 N 19500 lbf
  

  
- Effective Center Location: -8.1 mm -0.32 in
  

  
- Factor: 1.69
  

  
- Geometry Factor: 0.0831
  

  
- Heat Generation Factor (Rib-Roller End): 37.6
  

  
- Heat Generation Factor (Roller-Raceway): 147.1
  

  
- I.D.: 80 mm / 3.1496 in
  

  
- ISO Factor: 1.74
  

  
- Series: 30316M
  

  
- Static Radial Rating: 381000 N 85600 lbf
  

  
- T - Bearing Width: 42.5 mm 1.6732 in
  


## 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.