# Rex ZN63115 1-15/16" Take-Up Bearing Unit, 6000 Series Heavy Duty, Cast Iron, Eccentric Cam Locking Collar, Clearance Seal - MROSupply.com

***Rex ZN63115 6000 series heavy duty take-up bearing unit with 1-15/16" bore. Fixed cast iron top angle protected screw take-up block, eccentric cam locking collar, and standard clearance seal. Designed for adapter mount applications requiring reliable shaft support and tension adjustment.***



## Product details:

- Catalog number: 10411549
- SKU: 509639
- Price: ***$1,529.47*** Each
- Quantity: This product has a minimum order quantity of 10.
This is the minimum order quantity available when purchasing this product.
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Rexnord](https://www.mrosupply.com/brands/rexnord/)
- Category: 
    - [Take-Up Bearing Units](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/take-up-bearings/take-up-bearing-units/)
    - [Take-Up Bearings](htts://www.mrosupply.com/bearings/mounted-bearings/mounted-roller-bearings/take-up-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: 13.000 lb
- UPC: 698210911690
- 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
  

  
- Adjustment slot width (in): 3.08
  

  
- Available end cap: DTC612
  

  
- Available End Cap: DTC612
  

  
- Bearing Brand: REX ROLLER BEARING
  

  
- Bore size (in): 1.9375 in
  

  
- Bore Size (in): 1.9375 in
  

  
- Bottom Channel Outside Width (in): 3.81
  

  
- Bottom Housing Length (in): 6.56
  

  
- Bottom Take Up Slot to Centerline of Bearing (in): 2.19
  

  
- Cage Material: Engineered Polymer
  

  
- Clearance: C3 STANDARD
  

  
- Fixed vs. Expansion: Fixed
  

  
- Grease Fitting Thread Size: 1/8 NPT
  

  
- Height: 5.50
  

  
- Housing coating: Powder coated
  

  
- Housing Coating: POWDER COATED
  

  
- Housing Color: Black
  

  
- Housing construction: Solid
  

  
- Housing Construction: Solid
  

  
- Housing material: Cast iron
  

  
- Housing Material: Cast Iron
  

  
- Housing style: Take-Up Block
  

  
- Housing Style: Take-Up Block
  

  
- Housing Top Width (in): 2.44
  

  
- Housing type: Take Up, Top Angle
  

  
- Housing Type: Take Up, Top Angle
  

  
- Inner Ring Outside Diameter (in): 2.307
  

  
- Insert: 3115U
  

  
- Length: 9.56
  

  
- Length Through Bore (in): 3.28
  

  
- Locking collar outside diameter (in): 2.88
  

  
- Locking device kit: SC3115
  

  
- Locking Device Kit: SC3115
  

  
- Locking Type: Eccentric
  

  
- Lubrication type: EXXON RONEX MP STD
  

  
- Lubrication Type: EXXON RONEX MP STD
  

  
- Maximum Speed (RPM): 4050 rpm
  

  
- Maximum Temperature (C): 107
  

  
- Maximum Temperature (F): 225
  

  
- Microlock kit: ML2
  

  
- Misalignment Capability: ±2.0° Misalignment - Dynamic
  

  
- Misalignment Type: Dynamic
  

  
- Net Weight: 13.00
  

  
- Overall Length (in): 6.56
  

  
- Overall width: 3.81
  

  
- Primary seal: Steel clearance seal
  

  
- Primary Seal: STEEL CLEARANCE SEAL
  

  
- Radial Dynamic Load Capacity (lb): 28890 lb
  

  
- Radial Static Load Capacity (lb): 33200 lb
  

  
- Retainer material: Engineered Polymer
  

  
- Retainer Material: Engineered Polymer
  

  
- Rolling element: Spherical Roller
  

  
- Seal kit: ZS6
  

  
- Seal type: Clearance Seal
  

  
- Size code: 6
  

  
- Size Code: 6
  

  
- Slot Depth (in): 1.38
  

  
- Slot Length (in): 5.31
  

  
- Slot Width (in): 0.88
  

  
- Top Housing Length (in): 6.56
  

  
- 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: 0.1617 cps
  

  
- Vibration Frequency Inner Ring Defect: 0.1617 cps
  

  
- Vibration frequency outer ring defect: 0.1217 cps
  

  
- Vibration Frequency Outer Ring Defect: 0.1217 cps
  

  
- Vibration frequency roller spin: 0.0559 cps
  

  
- Vibration Frequency Roller Spin: 0.0559 cps
  

  
- Volume: 0.63
  

  
- Volume unit: GLL
  

  
- Volume Unit: GLL
  

  
- Weight unit: LB
  

  
- Width: 4.00
  
## Product documents / software:

- [Rex 2000, 3000, 5000, 9000 Series Roller Bearings](https://documents.mrosupply.com/product_documents/BM/BMT52111/000-Series-Roller-Bearings_Installation-Manual_PK8BJAF.pdf)

## Product's reviews:
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- A ok - Quick and correct. These days that is asking a lot.
- Rexnord idler pulley - Great pricing and fast shipping A +++++++++




## 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.