Bosch Rexroth R166329410

BALL RUNNER BLOCK CARBON STEEL KWC-025-FKN-C0-N-2

MPN
R166329410
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What is the Bosch Rexroth R166329410?

The ball runner block is highly precise and characterized by the following product features:

Size 25

Format FKN: Width = flange, length = short, height = low

Runner block body made of unalloyed steel CS

Preload class C0: Preload-free

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 = 62.0 mm

Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy.

Area of application: For cases of restricted space avialability in the upward and longitudinal direction

Maximum precision

Patented entry zone increases the travel accuracy up to a factor of six

Significantly reduced frictional oscillations and low friction force level, particularly under external load

Long-term lubrication is possible over several years

Lube fittings with metal threads on all sides

End-face fastening thread for all attachments

Can be used on all SNS/SNO ball guide rails

Integrated all-round sealing

Preload classes: C0 (without preload, clearance) and C1 (moderate preload)

Optional integrated, inductive and wear-free measuring system

Optimized entry-zone geometry and high number of balls minimize variation in elastic deflection

Specifications

Specifications

VersionBall rail system
Nominal size [mm]25
FormatFKN - flange, short, low
ModelHigh-precision ball runner block
Material (profiled rail systems)Carbon steel
Preload classC0 - Without preload (clearance)
Accuracy classN - Normal
SealSS - Standard seal
Ball chainWithout ball chain (standard)
Self-aligning for compensation of misalignmentsWithout self-alignment
Width of runner block [mm]73.0
Length of runner block [mm]62.0
Height of runner block [mm]26.5
Height runner block with guide rail [mm]33.0
LubricationPreserved
Maximum acceleration rate amax [m/s²]250.0
Note: Max. acceleration amaxIf F<sub>comb</sub>◡> 2.8 • F<sub>pr</sub> : a<sub>max</sub> = 50 m/s<sup>2</sup>
Maximum permissible linear speed vmax [m/s]3.0
Permissible ambient temperature (min. ... max.)-10 °C ... +80 °C
Note: permissible ambient temperature (min. ... max.)100 °C admissible for short time. For operation at negative temperatures, please consult us.
Friction coefficient μ0.002 ... 0.003
Note: friction coefficient μWithout friction of seal
Weight [kg]0.45
Dynamic load capacity C50 [N]24900.0
Note: dynamic load capacity C50Dynamic load capacities and load moments are based on a travel of 50,000 m according to DIN ISO 14728-1.
Dynamic load capacity C100 [N]19800.0
Note: dynamic load capacity C100Dynamic load capacities and load moments are based on a travel of 100,000 m according to DIN ISO 14728-1.
Static load capacity C0 [N]21200.0
Note: static load capacity C0100 °C admissible for short time. For operation at negative temperatures, please consult us.
Dynamic torsional moment load capacity Mt50 [Nm]350.0
Note: Dynamic torsional moment load capacity Mt50Dynamic load capacities and load moments are based on a travel of 50,000 m according to DIN ISO 14728-1.
Dynamic torsional moment load capacity Mt100 [Nm]280.0
Note: Dynamic torsional moment load capacity Mt100Dynamic load capacities and load moments are based on a travel of 100,000 m according to DIN ISO 14728-1.
Static torsional moment load capacity Mt0 [Nm]300
Dynamic longitudinal moment load capacity ML50 [Nm]160.0
Note: Dynamic longitudinal moment load capacity ML50Dynamic load capacities and load moments are based on a travel of 50,000 m according to DIN ISO 14728-1.
Dynamic longitudinal moment load capacity ML100 [Nm]130.0
Note: Dynamic longitudinal moment load capacity ML100Dynamic load capacities and load moments are based on a travel of 100,000 m according to DIN ISO 14728-1.
Static longitudinal moment load capacity ML0 [Nm]140
Size footnoteBSHP ball runner block
Pitch T guide rail [mm]60
Dimension A (profiled rail systems) [mm]73
Dimension A1 (profiled rail systems) [mm]36.5
Dimension A2 (profiled rail systems) [mm]23
Dimension A3 (profiled rail systems) [mm]25
Dimension B (profiled rail systems) [mm]62
Dimension B tolerance (profiled rail systems) [mm]+0.5
Dimension B1 [mm]38.6
Dimension E1 [mm]60
Dimension E8 (profiled rail systems) [mm]38.3
Dimension E9 (profiled rail systems) [mm]8.5
Dimension H [mm]33.0
Dimension H1 (profiled rail systems) [mm]26.5
Dimension H2 with cover strip (profiled rail systems) [mm]24.45
Dimension H2 without cover strip (profiled rail systems) [mm]24.25
Dimension K1 (profiled rail systems) [mm]24.5
Dimension K2 (profiled rail systems) [mm]25
Dimension K3 (profiled rail systems) [mm]4.1
Dimension K4 (profiled rail systems) [mm]4.1
Dimension N1 (profiled rail systems) [mm]9.3
Dimension N6 (profiled rail systems) [mm]15.2
Dimension N6 tolerance (profiled rail systems) [mm]±0.5
Dimension S1 (profiled rail systems) [mm]6.7
Dimension S2 (profiled rail systems)M8
Dimension S5 (profiled rail system) [mm]7
Dimension S9M3x5 mm
Dimension S9 thread diameter (profiled rail systems)M3
Dimension S9 lead [mm]5
Dimension T1 min [mm]13
Dimension V1 [mm]7.5

R166329410: frequently asked questions

When can R166329410 be shipped?

R166329410 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up R166329410 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for R166329410 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for R166329410, subject to availability and destination.

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Bosch Rexroth R166329410Price and lead time confirmed within 1 business day
Request a Quote