Product

Product

BOSCH REXROTH BALL RUNNER BLOCK

SKU: 1631-114-20 Category:

Description

The aluminum ball runner block is highly precise and has a reduced weight compared to the steel version. Additionally, it is characterized by the following product features:
Size 15
Format FNS: Width = flange, length = normal, height = standard
Runner block body made of aluminum
Preload class C1: Low preload
Accuracy class N: Standard
Without ball chain
With initial lubrication and preservation
Roller bearing grease Dynalub 510
Without attachment element, left (front reference edge)
Without attachment element, right (front reference edge)
Straight lube connection loosely attached.
Runner block body in standard version
Overall length of the runner block = 58.2 mm
Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy.
Area of application: For lightweight design – for compensating low tolerances with connected structures
Optimized entry-zone geometry and high number of balls minimize variation in elastic deflection
Extra-compact lightweight design 60% less gravity due to aluminum compared to the ball runner blocks made of steel
Maximum precision
Patented entry zone increases the travel accuracy up to a factor of six
Can be used on all SNS ball guide rails
Lube connection with metal thread on all sides
Improved rigidity under lift-off and side loading conditions due to two additional mounting screw holes at the center of the ball runner block
Attachments on the ball runner block can be mounted from above and below
Limitless interchangeability as all ball guide rail systems can be combined at will with all ball runner block versions within each accuracy class.
Ball runner block pre-lubricated at the factory
Minimum quantity lubrication with integrated reservoir for oil lubrication
Predrilled holes on the Ball Runner Block for pinned fitting
Enables greater parallelism and height offsets of mounting bases
Smooth, quiet running thanks to optimally designed ball return and guideway
Accuracy classes H and N are combinable with all rails in each accuracy class
Long-term lubrication is possible over several years