Full-Ball Type Precision Ball Screw Model BNF-V Model BNF-V Medium 45 / 50

The simplest type with a single ball screw nut. It is designed to be mounted using the bolt holes drilled on the flange.The Model BNF-V has improved DN values in comparison with the Model BNF. (DN values: Small: 100,000, Medium: 130,000)

  • High speed
  • No preload
  • Return-pipe type
  • Precision positioning (ball screw)

DN value : 130000
Screw shaft diameter (mm) : 45,50

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    Products Contents
    LM Guide LM rail standard lengths and maximum length, tapped-hole type LM rail, frame for LM rail clamps, steel plate for LM rail clamps, etc.
    Ball Screw Axial clearance, maximum manufacturing length of shaft, etc.
    Actuator Movable part mass, etc.

Optional

Contamination Protection

  • Contamination Protection Seal for Ball Screws Labyrinth seal
  • Contamination Protection Seal for Ball Screws Brush seal
  • Wiper Ring
  • Canvas seal
  • Thin Film Seal
  • Dust Cover for Ball Screws

Lubrication

  • QZ Lubricator

Rustprevention

  • Surface Treatment

Other

  • Dimensions of Each Model with an Option Attached
  • Additional Machining for Shaft Ends

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Dimensional drawing/Dimensional table
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Notes on dimensional table

THK Online Services
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after registering as a member.

Log in/Register Click here for THK Online Services details

Benefit 1: Useful features

  • Easy product comparisonsHighlight feature
  • Save items for laterreview Favorites feature

Benefit 2: Exclusive content

Products Contents
LM Guide LM rail standard lengths and maximum length, tapped-hole type LM rail, frame for LM rail clamps, steel plate for LM rail clamps, etc.
Ball Screw Axial clearance, maximum manufacturing length of shaft, etc.
Actuator Movable part mass, etc.

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You can download 2D/3D CAD by clicking on the icon and selecting from the CAD format.

Model No. Designer* Life Calculator* CAD
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Catalog
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Manual
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BNF 4510V-2.5
BNF 4510V-3
BNF 4510V-5
BNF 4510V-7.5
BNF 4512V-5
BNF 4520V-2.5
BNF 5010V-2.5
BNF 5010V-3.5
BNF 5010V-5
BNF 5010V-7.5
BNF 5012V-2.5
BNF 5012V-3.5
BNF 5012V-5
BNF 5016V-2.5
BNF 5016V-5
BNF 5020V-2.5

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