# Nexen 966841 Roller Pinion System - Shaft Mount, 1 in Bore, Zero Backlash, RPS20 - MROSupply.com

***Nexen 966841 RPS20 Roller Pinion System is a shaft mount zero backlash linear drive with a 1 in straight bore with keyway and set screws. It features a bare aluminum pinion body with steel rollers, 23.9 Nm max dynamic torque, 600 RPM max speed, and 2 m/s max linear speed. Backlash is less than 3.2 µm. This pinion is compatible with B-width racks or gears and is CE and RoHS certified.***



## Product details:

- Catalog number: 966841
- SKU: 5919206
- Price: ***$570.31*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Nexen](https://www.mrosupply.com/brands/nexen/)
- Category: 
    - [Roller Guides](htts://www.mrosupply.com/linear-motion/linear-bearings-guides/roller-guides/)
    - [Linear Bearings & Guides](htts://www.mrosupply.com/linear-motion/linear-bearings-guides/)
    - [Linear Motion](htts://www.mrosupply.com/linear-motion/)
- Unit of measure: each
- Weight: 1.850 lb
- Technicall support: contact supplier for technical support on 800 843 7445


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


## Product attributes;

  
- Backlash: < 3.2 m
  

  
- Backlash rating: Has Backlash
  

  
- Body length: 46.0 mm
  

  
- Bore details: Straight With Interference Keyed Bore With Set Screws
  

  
- Bore size: 1.000 in
  

  
- CE certified: CE
  

  
- Distance per revolution: 200 mm
  

  
- Finish: Bare Aluminum
  

  
- Input keyway: 0.251W x 0.251H x 1.53L in
  

  
- Input shaft securement: 2, 0.190-24 Set Screws @ 108, 1 Over Keyway
  

  
- Length: 46.0 mm
  

  
- Materials of construction: Bare Aluminum Pinion Body And Steel Rollers
  

  
- Max acceleration thrust: 750 N
  

  
- Max ambient temperature (C): 40
  

  
- Max average thrust: 750 N
  

  
- Max dynamic torque: 23.9 Nm
  

  
- Max dynamic torque at min life: 23.9 Nm
  

  
- Max dynamic torque for max life: 23.9 Nm
  

  
- Max linear speed: 2 m/s
  

  
- Max Speed: 600 RPM
  

  
- Max static linear force: 750 N
  

  
- Max static torque: 23.9 Nm
  

  
- Meshing pitch circle diameter: 63.7 mm
  

  
- Min ambient temperature (C): -5
  

  
- Outer Diameter: 84.0 mm
  

  
- Pinion mounting style: Shaft Mount
  

  
- Product features: Zero Backlash, Shaft Mount, Key And Set Screws
  

  
- RoHS compliant: RoHS
  

  
- Rotational inertia: 0.0006 kgm
  

  
- RPS size: 20
  

  
- RPS width: B-Width, Only Compatible with B-Width Racks or Gears
  
## Product documents / software:

- [PDF CAD Drawing](https://documents.mrosupply.com/product_documents/59/19/5919206/966841S_8fxpzGs.pdf)
- [Technical Data Sheet](https://documents.mrosupply.com/product_documents/59/19/5919224/21282_PjNIl29.pdf)
- [User Manual](https://documents.mrosupply.com/product_documents/59/19/5919223/21284_rYO3BUe.pdf)
- [DXF CAD Drawing](https://documents.mrosupply.com/product_documents/59/19/5919206/966841S_kwDHrre.dxf)
- [STEP CAD File](https://documents.mrosupply.com/product_documents/59/19/5919206/1614668_UEEyiaD.stp)

## Product's reviews:
- Great service - Provide great pricing, accurate order processing, and timely delivery. I recommend MRO for your electronic needs.
- Great prices and great service - I continue to use MRO for various production parts I need. They beat the competition hands down. And the delivery is timely.
- None - all good