BALL RUNNER BLOCK CARBON STEEL KWE-035-FNS-C1-P-1

Name: Bosch Rexroth R205A31220 – BALL RUNNER BLOCK CARBON STEEL KWE-035-FNS-C1-P-1
Brand: Bosch Rexroth
SKU: R205A31220

MPN: R205A31220 · Brand: Bosch Rexroth

Price on request

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12-month warranty (new) · 3-month (used/refurbished)

30-day returns, no restocking fee on unused parts

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Quick facts

Availability	Confirmed on request
Category	Ball runner blocks Compact Line BSCL
Lifecycle	active
Warranty	12-month (new) · 3-month (used/refurbished)

Shipping & availability

When can R205A31220 be shipped?

R205A31220 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 R205A31220 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 R205A31220 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 R205A31220, subject to availability and destination.

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

Size 35

Format FNS - flanged, normal, standard height

Runner block body made of unalloyed steel CS

Preload class C1: Low preload

Accuracy class P: Precise

Without ball chain

With initial lubrication and preservation

Runner block body in standard version

Overall length of the runner block = 110.5 mm

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

Area of application: For normal rigidity requirements

Load capacity: High

For mounting from above and below

Specifications

Version	Ball rail system
Nominal size [mm]	35
Format	FNS - flange, normal, standard height
Model	Compact Line ball runner block
Preload class	C1 - Low preload
Accuracy class	P - Precise
Seal	SS - Standard seal
Ball chain	Without ball chain (standard)
Width of runner block [mm]	100.0
Length of runner block [mm]	110.5
Height of runner block [mm]	40.4
Height runner block with guide rail [mm]	48.0
Lubrication	Pre-lubricated, preserved
Maximum acceleration rate amax [m/s²]	500.0
Note: Max. acceleration amax	If 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]	5.0
Permissible ambient temperature (min. ... max.)	-10 °C ... +80 °C
Note: permissible ambient temperature (min. ... max.)	100°C admissible for a short time.
Friction coefficient μ	0.002 ... 0.003
Note: friction coefficient μ	Friction coefficient µ without seal friction
Weight [kg]	1.51
Dynamic load capacity C50 [N]	54100.0
Note: dynamic load capacity C50	Dynamic 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]	42900.0
Note: dynamic load capacity C100	Dynamic 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]	56600.0
Dynamic torsional moment load capacity Mt50 [Nm]	970.0
Note: Dynamic torsional moment load capacity Mt50	Dynamic 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]	770.0
Note: Dynamic torsional moment load capacity Mt100	Dynamic 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]	1030
Dynamic longitudinal moment load capacity ML50 [Nm]	720.0
Note: Dynamic longitudinal moment load capacity ML50	Dynamic 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]	570.0
Note: Dynamic longitudinal moment load capacity ML100	Dynamic 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]	760
Pitch T guide rail [mm]	80
Dimension A (profiled rail systems) [mm]	100
Dimension A1 (profiled rail systems) [mm]	50
Dimension A2 (profiled rail systems) [mm]	34
Dimension A3 (profiled rail systems) [mm]	33
Dimension B (profiled rail systems) [mm]	110.5
Dimension B tolerance (profiled rail systems) [mm]	+0.5
Dimension B1 [mm]	77
Dimension E1 [mm]	82
Dimension E2 [mm]	62
Dimension E8 (profiled rail systems) [mm]	50
Dimension E9 (profiled rail systems) [mm]	15.7
Dimension H [mm]	48.0
Dimension H1 (profiled rail systems) [mm]	40.4
Dimension H2 (profiled rail systems) [mm]	26.5
Dimension K1 (profiled rail systems) [mm]	14.5
Dimension K2 (profiled rail systems) [mm]	16.2
Dimension K3 (profiled rail systems) [mm]	7
Dimension K4 (profiled rail systems) [mm]	7
Dimension N1 (profiled rail systems) [mm]	12
Dimension N6 (profiled rail systems) [mm]	15.5
Dimension N6 tolerance (profiled rail systems) [mm]	±0.5
Dimension S1 (profiled rail systems) [mm]	8.5
Dimension S2 (profiled rail systems)	M10
Dimension S5 (profiled rail system) [mm]	9
Dimension S9	M3x6.5 mm
Dimension S9 thread diameter (profiled rail systems)	M3
Dimension S9 lead [mm]	6.5
Dimension T [mm]	80
Dimension T1 min [mm]	16
Dimension V1 [mm]	8
Height of guide rail H2 [mm]	26.5