# Rex ZT6511578 Take-Up Bearing Insert 1-15/16" Bore 6000 Series Heavy Duty Adapter Mount Spherical Roller Bearing - MROSupply.com

***Rex ZT6511578 take-up bearing insert, 1-15/16 in (49.21 mm) bore, 6000 series heavy duty adapter mount spherical roller bearing. Cast iron housing with double setscrew locking collar, standard clearance seal, and steel retainers. Drilled auxiliary cap variant for lubrication access.***



## Product details:

- Catalog number: 10435867
- SKU: 510375
- Price: ***$706.95*** Each
- 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: 10.800 lb
- UPC: 793699507867
- 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
  

  
- Adjusting screw clearance hole diameter (in): 1.13
  

  
- Adjusting screw square nut seat height (in): 1.94
  

  
- Adjustment pad height (in): 3.31
  

  
- Adjustment slot width (in): 0.75
  

  
- Allowable Working Load [2/3 Yield Strength] (lb): 12300
  

  
- 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): 3.938
  

  
- Bearing Brand: REX ROLLER BEARING
  

  
- Bearing housing: TU blk center pull RB
  

  
- Bearing housing material: Cast iron
  

  
- Bearing Type: Spherical roller brg
  

  
- Bore Size (in): 1.9375 in
  

  
- C dynamic load rating: 28890 lb
  

  
- Cage Material: Steel
  

  
- Centerline to Outermost Bearing Face (in): 1.91
  

  
- Clearance: C3 STANDARD
  

  
- Co static load rating: 33200 lb
  

  
- Fixed expansion: Fixed
  

  
- Fixed vs. Expansion: Fixed
  

  
- Grease fitting size: 1/8 NPT
  

  
- Grease Fitting Thread Size: 1/8 NPT
  

  
- Height: 5.50
  

  
- Housing Cast Face to Outermost Bearing Face (in): 0.69
  

  
- Housing coating: Powder coated
  

  
- Housing Coating: POWDER COATED
  

  
- Housing Construction: Solid
  

  
- Housing Material: Cast Iron
  

  
- Housing Outside Diameter to Cast Square Nut Slot Face (in): 4.5
  

  
- Housing Style: Take-Up Block
  

  
- Housing Type: Take Up, Wide Slot
  

  
- Housing width (in): 2.44
  

  
- Inner Ring Outside Diameter (in): 2.307
  

  
- Insert: 5115UR78
  

  
- Length: 9.56
  

  
- Length Through Bore (in): 3.81
  

  
- Locking collar outside diameter (in): 2.88
  

  
- Locking device kit: SC6 QTY 2
  

  
- Locking Device Kit: SC6 QTY 2
  

  
- Locking Type: Double Set Collar
  

  
- Lubrication type: EXXON RONEX MP STD
  

  
- Lubrication Type: EXXON RONEX MP STD
  

  
- Max Speed: 4050 RPM
  

  
- 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
  

  
- Mounted clearance: C3 standard
  

  
- Net Weight: 10.80
  

  
- Overall Length (in): 6.19
  

  
- 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: Steel
  

  
- Retainer type: Steel
  

  
- Seal kit: ZS6
  

  
- Seal type: Labyrinth Seal
  

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

  
- Setscrew torque (in-lbs): 325
  

  
- Shaft locking: Double set collar
  

  
- Size code: 6
  

  
- Size Code: 6
  

  
- Slot Length (in): 3.38
  

  
- Slot spacing (in): 4
  

  
- Slot Width (in): 0.69
  

  
- Threaded cover kit: TC6
  

  
- 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: 0.911
  

  
- 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:
- Falk ltg - Fast convenient shopping. Highly recommend. Prompt shipping. 👍🏼
- Jose - Really good customer service
- Excellent - very fast, very good!!! A+++
- Good - Good




## 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.