# Timken 21309EJW33C2 Spherical Roller Bearing 45mm Bore 100mm OD 25mm Width Steel Cage C2 Clearance - MROSupply.com

***Timken 21309EJW33C2 spherical roller bearing with 45mm bore, 100mm OD, and 25mm width. Pressed steel cage (EJ), W33 lubrication groove, and C2 internal clearance for precision applications. Self-aligning, double-row design suitable for industrial gearboxes and general machinery. Supersedes part number 21309CJW33C2.***



## Product details:

- Catalog number: 21309EJW33C2
- SKU: 5118955
- 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: 
    - [Straight / Round Bore Spherical Roller Bearings](htts://www.mrosupply.com/bearings/roller-bearings/spherical-roller-bearings/straight-round-bore-spherical-roller-bearings/)
    - [Spherical Roller Bearings](htts://www.mrosupply.com/bearings/roller-bearings/spherical-roller-bearings/)
    - [Roller Bearings](htts://www.mrosupply.com/bearings/roller-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each
- Weight: 2.060 lb
- Returns: Yes


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


## Product attributes;

  
- 0.9843 in Lubrication type: Standard Grease O.D. (in):100 mm 3.937 Outer ring to clear radius:0.060 in Outer ring backing diameter:90.000 mm
  

  
- 0.9843 in Reference thermal speed rating (grease): 5300 RPM Reference thermal speed rating (oil):6500 Static radial rating:125000 N
  

  
- 2.400 in Inner ring width: 25 mm
  

  
- 28200 lbf Superseded part: 21309CJW33C2
  

  
- 3.500 in Outer ring width: 25 mm
  

  
- 31000 lbf Geometry factor: 0.0516 ISO factor:4.09 Inner ring to clear radius:0.060 in Inner ring backing diameter:60.0 mm
  

  
- Cage material: Steel
  

  
- Cage type: EJ
  

  
- Design unit: METRIC
  

  
- Dynamic radial rating (two-rows): 31000 lbf
  

  
- Geometry factor: 0.0516
  

  
- I.D.: 1.7717 in
  

  
- Inner ring "to clear" radius: 0.060 in
  

  
- Inner ring backing diameter: 2.400 in
  

  
- Inner ring width: 0.9843 in
  

  
- ISO factor: 4.09
  

  
- O.D.: 3.9370 in
  

  
- Outer ring "to clear" radius: 0.060 in
  

  
- Outer ring backing diameter: 3.500 in
  

  
- Outer ring width: 0.9843 in
  

  
- Reference thermal speed rating (grease): 5300
  

  
- Reference thermal speed rating (oil): 6500
  

  
- Static radial rating: 28200 lbf
  

  
- Superseded part: 21309CJW33C2
  
## Product documents / software:

- [Spherical Roller Bearings Steel Cage](https://documents.mrosupply.com/product_documents/51/18/5118955/21309ejw33c2_Tv27NqS)

## 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.