# SealMaster CRFBS-SS20 RMW 728577 3-Bolt Flange Bracket Stainless Steel PN Gold IP69K - MROSupply.com

***SealMaster CRFBS-SS20 RMW 728577 3-bolt flange bracket for mounted bearing units. Stainless steel construction provides corrosion resistance for washdown and food-grade applications. Designed for use with SealMaster PN Gold and SS Gold bearing inserts.***



## Product details:

- Catalog number: 728577
- SKU: 96697408
- Price: ***$471.05*** Each
- Quantity: This product has a minimum order quantity of 7.
This is the minimum order quantity available when purchasing this product.
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [SealMaster](https://www.mrosupply.com/brands/sealmaster/)
- Category: 
    - [3-Bolt Flange Bracket](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-ball-bearings/flanged-mounted-bearings/3-bolt-flange-bracket/)
    - [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: 4.500 lb
- UPC: 662461422496
- 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: No
  

  
- Base to Center Height (in): 4.25
  

  
- Bearing Centerline to Bolt Hole Center (in): 2.375
  

  
- Bearing Insert Material: 440C Stainless Steel
  

  
- Bearing Type: Standard Duty
  

  
- Bolt Size (in): 1/2
  

  
- Bolt Spacing (in): 2
  

  
- Bolt Spacing Height Direction (in): 1.25
  

  
- Bore Diameter (in): 1.25
  

  
- Bore Shape: Straight
  

  
- Cage Material: PPS - Polyphenylene Sulfide
  

  
- Cage Type: Land Riding Retainer
  

  
- Certifications: IP69K
  

  
- Dynamic Load Rating (lb): 4915
  

  
- End Cap: Yes
  

  
- Fixed vs. Expansion: Fixed
  

  
- Foot Height (in): 0.5
  

  
- Grease Fitting Thread Size: 1/4-28
  

  
- Height: 6.81 in
  

  
- Housing: Flange, Bracket, Three Bolt
  

  
- Housing Color: Silver
  

  
- Housing Construction: One Piece
  

  
- Housing Material: Stainless Steel
  

  
- Housing Style: Flange Block
  

  
- Housing Width (in): 3.75
  

  
- Inner Race Heat Treat Method: Through Hardened with annealed set screw hole
  

  
- Inner Ring OD (in): 1.862
  

  
- Length: 4.38 in
  

  
- Length Through Bore (in): 1.685
  

  
- Lubricant: Calcium Sulfonate NLGI 2 NSF H1 Food Grade Grease
  

  
- Max Operating Temperature (F): 220
  

  
- Maximum Speed (RPM): 2300
  

  
- Misalignment Capability: ±2.0° Misalignment - Static Only
  

  
- Misalignment Type: Static Only
  

  
- Outer Ring Land Profile: Standard
  

  
- Overall Height (in): 1.88
  

  
- Overall Height to End Cap (in): 2.78
  

  
- Overall Length (in): 6.13
  

  
- Overall Width (in): 3.75
  

  
- Pilot Configuration: No Pilot
  

  
- Radial Clearance: Standard
  

  
- Rolling element: Ball Bearing
  

  
- Shaft Locking Type: Set Screw
  

  
- Size Code: 2-17
  

  
- Static Load Rating (lb): 3493
  

  
- Vibration Frequency Fundamental Train: 0.007
  

  
- Vibration Frequency Inner Ring Defect: 0.091
  

  
- Vibration Frequency Outer Ring Defect: 0.06
  

  
- Vibration Frequency Roller Spin: 0.039
  

  
- Width: 2.06 in
  


## Product's reviews:
- Owner - Your shipment was quick and you have a great price on
Sealmaster bearings. Your Gates and Browning Power Belts were higher than I expected. Great Service Great Price. We have to get right or get left in this market in this market.
- Response - Very knowledgeable sales rep. Excellent delivery time. Very important when supply chains are challenging.
- Solutions - Fast service, and excellent competitive price.
- Excelent - excelent




## 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.