
Product
BOSCH REXROTH BALL RUNNER BLOCK
Description
The ball runner block is highly precise and characterized by the following product features:
Size 35
Format BNS: Width = wide, length = normal, height = standard
Runner block body made of unalloyed steel CS
Preload class C1: Low preload
Accuracy class N: Standard
Without ball chain
Preserved
Without initial lubrication
Without attachment element, left (front reference edge)
Without attachment element, right (front reference edge)
45° angular lube nipples loosely attached.
Runner block body in standard version
Overall length of the runner block = 142.0 mm
Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy.
Area of application: For high torsional moments on rails
The same high load ratings in all four main directions of loading
Excellent dynamic characteristics
Low noise level and optimum travel behavior
High torque load capacity
Attachments on the ball runner block can be mounted from above and below
Linear guideway with low clearance or moderate preload
End-face fastening thread for all attachments
Optimized entry-zone geometry and high number of balls minimize variation in elastic deflection
Can be used on all BNS ball guide rails
Very high torsional moment load capacity and very high torsion resistance – therefore primarily used as an individual guide
Wide range of accessories
Maximum system rigidity due to preloaded O-arrangement
Improved rigidity under lift-off and side loading conditions due to two additional mounting screw holes at the center of the ball runner block