# Timken 896-903A1 Precision Tapered Roller Bearing Matched Set, 12-18 in OD, Class 3 - MROSupply.com

***Timken 896-903A1 precision matched tapered roller bearing assembly for industrial applications requiring high accuracy. This single assembly features a 12-18 inch outer diameter cup and is built to Class 3 (ABEC 5 equivalent) precision standards. It is designed for gearboxes, pump shafts, and other machinery where controlled runout and preload are critical for performance and longevity.***



## Product details:

- Catalog number: 896-903A1
- SKU: 5065673
- 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: 42.367 lb
- Returns: Yes


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


## Product attributes;

  
- 156 mm Cone part number: 896 Cone width:2.2500 in
  

  
- 216.90 mm Cup outer diameter: 9.0000 in
  

  
- 228.600 mm Cup part number: 892CD Design unit:Inch Related Assembly Number(s):896-90043 896-90044 896-90045 896-902A3 896-903A1 Series:895 T - Bearing Width across Cones:4.8749 in
  

  
- 4.8 mm Cone backface backing diameter: 6.14 in
  

  
- 57.150 mm Cup frontface backing diameter: 8.54 in
  

  
- 98.425 mm Cage material: Stamped Steel Cage-cone backface clearance:0.19 in
  

  
- C - Double Cup Width: 3.8750 in
  

  
- I.D.: 5.3750 in / 136.525 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.