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Bosch Rexroth R161964251

CLAMPING ELEMENT KWH 6505 AS2A

MPN: R161964251
Category: Accessories for ball rail systems

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What is the Bosch Rexroth R161964251?

Hydraulic clamping unit KWH *) , SLS for ball rail systems

Size = 65

Can be used on all SNS ball guide rails

*) Zimmer GmbH

Very high axial holding forces

Dynamic and static stabilization in the axial direction

Compact design, compatible with DIN 645

Clamps and brakes with pressure

Can be used on all SNS ball guide rails

Threaded on both sides for the hydraulic connection

Solid, rigid steel housing, chemically nickel-plated

High positioning accuracy

Integrated all-round sealing

Special pressure diaphragm technology for maximum functional reliability without pressure losses or leakage

Integrated positive-locking, large-surface contact profiles for maximum axial rigidity

10 million clamping cycles (B10d value)

Specifications

Accessories for	Runner block
Nominal size [mm]	65
Holding force [N]	22700
Note: holding force 3	At 150 bar
Permissible ambient temperature (min. ... max.)	0 °C ... +70 °C
Weight [kg]	13.01
Footnote 1 holding force	The inspection is done in a mounted state with a lubricated layer (ISO-VG 68). For permissible holding forces see "Technical data and calculations".
Displacement footnote	Per clamping
Displacement [cm³]	3.8
Dimension A (profiled rail systems) [mm]	126
Dimension B1 [mm]	227
Dimension E1 [mm]	76
Dimension E2 (profiled rail systems) [mm]	120
Dimension F [mm]	20
Dimension H [mm]	90.0
Dimension H1 (profiled rail systems) [mm]	76
Dimension N3 (profiled rail systems) [mm]	21
Dimension S2 thread diameter (profiled rail systems) [mm]	M16

R161964251: frequently asked questions

When can R161964251 be shipped?

R161964251 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 R161964251 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 R161964251 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 R161964251, subject to availability and destination.