Products > Linear Bearing Guide Blocks and Rails

Bosch Rexroth Ball Bearing Block R166689420

Bosch Rexroth Ball Bearing Block R166689420

• R166689420
• KWD-020-SKS-C0-N-1
• REXROTH R166689420
• BRL-LT R166689420
• Linear Motion Bearings
• R1666-894-20
• Bosch Rexroth Ball Rail Systems
• R166689420 Linear LM Runner Block Bearings
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Bosch Rexroth Ball Bearing Block R166689420

This is a Ball runner block, made by Bosch Rexroth, the model number is R166689420, KWD-020-SKS-C0-N-1. It is Steel Version, SKS, size 20, steel CS, accuracy standard, Slim, Short, Standard Height, preload-free, without ball chain.

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R166689420 Linear LM Runner Block Bearings specifciation:

Nominal size [mm]	20
Format	SKS - slimline, short, standard height
Type of construction	Ball runner block High Precision
Ball chain	Without ball chain (standard)
Material (profiled rail systems)	Carbon steel
Preload class	C0 - Without preload (clearance)
Accuracy class	N - Normal
Seal	SS - Standard seal
Self-aligning for compensation of misalignments	Without self-alignment
Width of runner block [mm]	44
Length of runner block [mm]	57.3
Height of runner block [mm]	25.35
Height of runner block with guide rail [mm]	30
Lubrication	With initial lubrication and preservation
Permissible ambient temperature	-10 °C ... +80 °C
Footnote permissible ambient temperature (min ... max)	100 °C admissible for short time. For operation at negative temperatures, please consult us.
Version	Ball rail system
Pitch T guide rail [mm]	60
Weight [kg]	0.26

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Bosch Rexroth Ball Rail Systems R166689420 Features

• Limitless interchangeability as all Ball Rail Systems can be combined at will with all Ball Runner Block versions within each accuracy class.

• Attachments on the Ball Runner Block can be mounted from above

• Excellent dynamic characteristics

• The same high load ratings in all four main directions of loading

• Area of application: For restricted space in longitudinal and transverse direction

• Rexroth offers limitless interchangeability as all ball runner block versions can be combined at will with all accessories within each size.

REXROTH R166689420.jpg

R165132320 Bosch Rexroth Ball Rail Runner Block.jpg

RicoCNC supplies a range of linear guide block and rails brands such as Rexroth, INA, THK, HIWIN, PMI, ABBA, STAF, etc. All are original motion products.