# Rex BMPS5207 2-7/16" Heavy Duty Expansion Pillow Block Bearing, 5000 Series, Double Setscrew Locking, M-Seal - MROSupply.com

***Rex BMPS5207 5000 series heavy duty expansion pillow block bearing with 2-7/16 in (61.91 mm) bore. Cast iron 4-bolt expansion housing, double setscrew locking collar, and spring-loaded heavy contact lip (M) seal. One closed auxiliary cap included.***



## Product details:

- Catalog number: 10422380
- SKU: 502170
- Price: ***$1,753.52*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Rexnord](https://www.mrosupply.com/brands/rexnord/)
- Category: 
    - [2-Bolt Pillow Block Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/pillow-block-bearings/2-bolt-pillow-block-bearings/)
    - [Pillow Block Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/pillow-block-bearings/)
    - [Mounted Roller Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/)
    - [Mounted Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/)
    - [Bearings](htts://www.mrosupply.com/bearings/)
- Unit of measure: each
- Weight: 31.550 lb
- UPC: 698210005191
- 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
  

  
- Auxiliary seals: 1 open 1 closed cap cast iron
  

  
- Auxiliary Seals: 1 OPEN 1 CLOSED CAP CAST IRON
  

  
- Available Seal Type: K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip
  

  
- Base to centerline height (in): 3
  

  
- Base Width (in): 3.38
  

  
- Bearing Brand: REX ROLLER BEARING
  

  
- Bearing housing: Pillow block 2 bolt type ZP
  

  
- Bearing housing material: Cast iron
  

  
- Bearing Type: Spherical roller brg
  

  
- Bolt Size (in): 3/4
  

  
- Bore Size (in): 2.4375 in
  

  
- C dynamic load rating: 43240 lb
  

  
- Cage Material: Engineered Polymer
  

  
- Clearance: C3 STANDARD
  

  
- Co static load rating: 53500 lb
  

  
- Distance between bolt holes (in): 8.25
  

  
- Expansion Capability (in): 0.38
  

  
- Expansion lock plug: 105-95008-25
  

  
- Expansion Lock Plug: 105-95008-25
  

  
- Fixed expansion: EXP
  

  
- Fixed vs. Expansion: Expansion
  

  
- Foot Height (in): 1.75
  

  
- Grease fitting size: 1/8 NPT
  

  
- Grease Fitting Thread Size: 1/8 NPT
  

  
- Height: 6.25
  

  
- Housing Cast Face to Outermost Bearing Face (in): 1.72
  

  
- Housing coating: Powder coated
  

  
- Housing Coating: POWDER COATED
  

  
- Housing Color: Black
  

  
- Housing Construction: Solid
  

  
- Housing Material: Cast Iron
  

  
- Housing Style: Pillow Block
  

  
- Housing Type: Pillow Block, Two Bolt
  

  
- Inner Ring Outside Diameter (in): 2.901
  

  
- Insert: 5207U
  

  
- Length: 11.25
  

  
- Length Through Bore (in): 6.06
  

  
- Locking collar outside diameter (in): 3.56
  

  
- Locking device kit: SC8 QTY 2
  

  
- Locking Device Kit: SC8 QTY 2
  

  
- Locking Type: Double Set Collar
  

  
- Lubrication type: EXXON RONEX MP STD
  

  
- Lubrication Type: EXXON RONEX MP STD
  

  
- Max Speed: 2000 RPM
  

  
- Maximum Speed (RPM): 2000 rpm
  

  
- Maximum Temperature (C): 107
  

  
- Maximum Temperature (F): 225
  

  
- Misalignment Capability: ±2.0° Misalignment - Dynamic
  

  
- Misalignment Type: Dynamic
  

  
- Mounted clearance: C3 standard
  

  
- Net Weight: 31.55
  

  
- Overall width: 6.06
  

  
- Primary seal: Buna spring loaded lip seal
  

  
- Primary Seal: BUNA SPRING LOADED LIP SEAL
  

  
- Radial Dynamic Load Capacity (lb): 43240 lb
  

  
- Radial Static Load Capacity (lb): 53500 lb
  

  
- Retainer Material: Engineered Polymer
  

  
- Retainer type: Engineered polymer
  

  
- Seal kit: MS8
  

  
- Seal type: Heavy Contact Seal
  

  
- Series: Solid-housed Pillow Blocks
  

  
- Service instructions: BR3-001 REX 2, 3, 5, 6, 9000
  

  
- Setscrew torque (in-lbs): 680
  

  
- Shaft locking: Double set collar
  

  
- Size code: 8
  

  
- Size Code: 8
  

  
- Threaded cover kit: TC8
  

  
- Unit of dimension: in
  

  
- Unit of Dimension: IN
  

  
- Vibration frequency fundamental train: 0.0072 cps
  

  
- Vibration Frequency Fundamental Train: 0.0072 cps
  

  
- Vibration frequency inner ring defect: 0.1791 cps
  

  
- Vibration Frequency Inner Ring Defect: 0.1791 cps
  

  
- Vibration frequency outer ring defect: 0.1376 cps
  

  
- Vibration Frequency Outer Ring Defect: 0.1376 cps
  

  
- Vibration frequency roller spin: 0.0607 cps
  

  
- Vibration Frequency Roller Spin: 0.0607 cps
  

  
- Volume: 1.922
  

  
- Volume unit: GLL
  

  
- Volume Unit: GLL
  

  
- Weight unit: LB
  

  
- Width: 6.31
  


## Product's reviews:
- Good orice - This stump grinder wheel bearing is expensive and I need two each time I change them.
Best price I found anywhere and free shipping here at MRO Supply
- 1st timer - 1st purchase with MRO good product selection at best price. Will check in for my next purchase.
- Jose - Really good customer service
- Great service-fast shipping - Awesome service. I would highly recommend doing business with MRO! Price was cheapest anywhere




## 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.