You are using an outdated browser. For a faster, safer browsing experience, upgrade for free today.

BOSCH REXROTH
R165182420


$196.68
  • BOSCH REXROTH
  • Material:R165182420
  • Model:KWD-020-FNS-C2-N-1

Quantity in stock: 1



Ball runner block, FNS, size 20, steel CS, accuracy standard, average preload, without ball chain

The ball runner block is highly precise and characterized by the following product features:
Size 20
Format FNS: Width = flange, length = normal, height = standard
Runner block body made of unalloyed steel CS
Preload class C2: Medium preload
Accuracy class N: Normal
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 = 75.0 mm
Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy.

Unpacked Weight: 0.450 kg
Material (profiled rail systems)Carbon steel
Height of runner block25.35
Footnote permissible ambient temperature (min ... max)100 °C admissible for short time. For operation at negative temperatures, please consult us.
Footnote dynamic load capacity CDetermination of the dynamic load capacities and load moments is based on a 100 000 m travel as per DIN ISO 14728-1. Often only 50 000 m are actually stipulated. For comparison: Multiply values C, Mt and ML from the table by 1.26.
Footnote friction coefficient μWithout friction of seal
Max. acceleration amax500
Permissible ambient temperature-10 °C ... +80 °C
Size A (profiled rail systems)63
Preload force1500
FormatFNS - flanged, normal, standard height
Self-aligning for compensation of misalignmentsWithout self-alignment
Maximum permissible linear speed vmax5
LubricationWith initial lubrication and preservation
Ball chainWithout ball chain (standard)
Friction coefficient μ0,002 ... 0,003
Pitch T guide rail60
Height of runner block with guide rail30
Static load rating C029800
Dynamic torsional moment load capacity Mt300
Friction coefficient μ max.0.003
Size B (profiled rail systems)75
Preload classC2 – Average preload
SealSS – Standard seal
Size B1 (profiled rail systems)49.6
Size H (profiled rail system)30
Friction coefficient μ min.0.002
Productgroup ID17
Accuracy classN - normal
Dynamic longitudinal moment load capacity ML footnoteDetermination of the dynamic load capacities and load moments is based on a 100 000 m travel as per DIN ISO 14728-1. Often only 50 000 m are actually stipulated. For comparison: Multiply values C, Mt and ML from the table by 1.26.
Dynamic longitudinal moment load capacity ML200
Note: Max. acceleration amaxIf Fcomb◡> 2.8 • Fpr : amax = 50 m/s2
Static torsional moment load capacity Mt0380
Runner block or guide railRunner block
Width of runner block63
Size T1 min (profiled rail systems)13
Dynamic torsional moment load capacity Mt footnoteDetermination of the dynamic load capacities and load moments is based on a 100 000 m travel as per DIN ISO 14728-1. Often only 50 000 m are actually stipulated. For comparison: Multiply values C, Mt and ML from the table by 1.26.
Length of runner block75
Linear guide typeBall rail system
Dynamic load capacity C23400
Static longitudinal moment load capacity ML0260
Internal product informationFor LS – low-friction seal with external longitudinal seal
Weight0.450
Nominal size20