# System Plast UCP204-20M-SS-NC-OEC Mounted Two-Bolt Pillow Block Ball Bearing 20 mm Bore Nolu-Clean Polyamide Housing 400 Series Stainless Steel Insert Setscrew Lock Single Lip Contact Seal Open End - MROSupply.com

***System Plast UCP204-20M-SS-NC-OEC mounted two-bolt pillow block ball bearing with 20 mm bore, Nolu-Clean polyamide housing, and 400 series stainless steel insert. Features setscrew lock and single lip contact seal with open end cover. Designed for washdown and food-grade conveyor applications under the Regal Rexnord brand.***



## Product details:

- Catalog number: 58204CGR/SS
- SKU: 2381556
- Price: ***$160.86*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [System Plast](https://www.mrosupply.com/brands/system-plast/)
- Category: 
    - [2-Bolt Flange](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/flanged-mounted-bearings/2-bolt-flange/)
    - [Flanged Mounted Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/flanged-mounted-bearings/)
    - [Mounted Ball Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/)
    - [Mounted Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each
- Weight: 0.680 lb
- UPC: 726166305062
- Technicall support: contact supplier for technical support on 800-626-2120


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


## Product attributes;

  
- Ability to Relubricate: Yes
  

  
- Base Length (in): 5
  

  
- Base to Center Height (in): 1.313
  

  
- Base Width (in): 1.22
  

  
- Bearing Insert Material: 400 Series Stainless Steel
  

  
- Bearing Type: Standard Duty
  

  
- Bolt Size: M10
  

  
- Bolt Spacing Max (in): 4.17
  

  
- Bolt Spacing Min (in): 3.58
  

  
- Bore Geometry: Straight
  

  
- Bore Size (mm): 20
  

  
- Cage Material: Stainless Steel
  

  
- Cage Type: Ball Riding Retainer
  

  
- Centerline to Outermost Bearing Face (in): 0.719
  

  
- Dynamic Load Rating (lb): 1641
  

  
- End Cap Available: Yes
  

  
- Fixed vs. Expansion: Fixed
  

  
- Foot Height (in): 0.63
  

  
- Grease Fitting Thread Size: M6
  

  
- Height: 2.64
  

  
- Housing: Nolu-Clean
  

  
- Housing Base: Solid
  

  
- Housing Color: White
  

  
- Housing Construction: One Piece
  

  
- Housing Style: Pillow Block
  

  
- Housing Type: Pillow Block, Two Bolt
  

  
- Inner Ring O.D. (in): 1.125
  

  
- Insert: SS-SB204-20M RG
  

  
- Length: 5
  

  
- Length Through Bore (in): 1.016
  

  
- Locking: Set Screw
  

  
- Lubricant: NSF H1 Food Grade Grease
  

  
- Max Operating Temperature (F): 180
  

  
- Maximum Speed (RPM): 4200
  

  
- Misalignment Capability: ±1.0° Misalignment - Static Only
  

  
- Misalignment Type: Static Only
  

  
- Outer Ring Land Profile: Standard
  

  
- Overall Height (in): 2.64
  

  
- Overall Length (in): 5
  

  
- Overall Width (in): 1.22
  

  
- Radial Clearance: Standard
  

  
- Rolling Element: Ball Bearing
  

  
- Seal Type: Single Lip Contact Seal
  

  
- Setscrew Torque (in-lbs): 50
  

  
- Size Code: 204
  

  
- Static Load (lbs): 1102
  

  
- Width: 2.07
  


## Product's reviews:
- Good product - GOOD PRODUCT
- Very good service - EXCELLENT
- Well done - Quick delivery.
- Quick service, right product - Excellent price & delivery.




## 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.