# Timken HM212047-902A4 Tapered Roller Bearing Matched Assembly, 4-8 in OD, Precision Class - MROSupply.com

***Timken HM212047-902A4 matched tapered roller bearing assembly with 4-8 inch OD class. Precision-matched cone and cup set for combined radial and axial loads in heavy-duty industrial gearboxes, conveyors, and machinery. Two-single-row configuration ensures optimal load distribution and performance.***



## Product details:

- Catalog number: HM212047-902A4
- SKU: 5079551
- Call for Pricing - 888-671-2883
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Timken](https://www.mrosupply.com/brands/timken/)
- Category: 
    - [Taper Roller Bearing Full Assemblies](htts://www.mrosupply.com/bearings/roller-bearings/taper-roller-bearings/taper-roller-bearing-full-assemblies/)
    - [Taper Roller Bearings](htts://www.mrosupply.com/bearings/roller-bearings/taper-roller-bearings/)
    - [Roller Bearings](htts://www.mrosupply.com/bearings/roller-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each
- Weight: 8.906 lb
- Returns: Yes


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


## Product attributes;

  
- 116.10 mm Cup outer diameter: 4.8125 in
  

  
- 122.238 mm Cup part number: HM212011 Design unit:Inch Outer Spacer Part Number:HM212010EA Related Assembly Number(s):HM212047-902A4 HM212047-902A6 T - Width:3 in
  

  
- 76.708 mm Cone backface backing diameter: 3.43 in
  

  
- 87 mm Cone part number: HM212047 Cup frontface backing diameter:4.60 in
  

  
- B - Width: 3.02 in
  

  
- I.D.: 1/2 in / 63.500 mm
  
## Product documents / software:

- [Product Information](https://documents.mrosupply.com/product_documents/35/81/358135/apered-Single-Roller-Bearings---TS-Engineering_946wybP.pdf)

## 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.