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BALL RUNNER BLOCK CARBON STEEL
Material no.: R167121420

KWD-025-BNS-C1-N-1

BALL RUNNER BLOCK CARBON STEEL

Ball runner block, BNS, size 25, steel CS, accuracy standard, low preload, without ball chain

Pricing

Price on request

Contact us for a personalized quote. Prices exclude VAT unless stated.

Lead time:11 working days
Ships from:Schweinfurt, DE

Specifications

Accuracy classN - Normal
Ball chainWithout ball chain (standard)
Dimension A (profiled rail systems)120 mm
Dimension A1 (profiled rail systems)60 mm
Dimension A2 (profiled rail systems)69 mm
Dimension A3 (profiled rail systems)25.5 mm
Dimension B (profiled rail systems)105 mm
Dimension B176.5 mm
Dimension E1107 mm
Dimension E2 (profiled rail systems)60 mm
Dimension E8 (profiled rail systems)35 mm
Dimension E8.1 (profiled rail systems)83.5 mm
Dimension E9 (profiled rail systems)4.9 mm
Dimension E9.1 (profiled rail systems)11.3 mm
Dimension H35 mm
Dimension H1 (profiled rail systems)29.75
Dimension H2 (profiled rail systems)23.55 mm
Dimension K1 (profiled rail systems)15.4 mm
Dimension K2 (profiled rail systems)15.5 mm
Dimension K3 (profiled rail systems)5.2 mm
Dimension K4 (profiled rail systems)5.2 mm
Dimension N1 (profiled rail systems)9.35 mm
Dimension N2 (profiled rail systems)7.05 mm
Dimension N6 (profiled rail systems)14.4 mm
Dimension N6 tolerance (profiled rail systems)± 0.5
Dimension S1 (profiled rail systems)6.7 mm
Dimension S2 (profiled rail systems)M8
Dimension S5 (profiled rail system)7 mm
Dimension S9M3x2 mm
Dimension S9 lead2 mm
Dimension S9 thread diameter (profiled rail systems)M3
Dimension S9 thread diameter x lead with tolerance (profiled rail systems)+ 4.5
Dimension T1 min10 mm
Dimension V17.5 mm
Dynamic load capacity C10036200 N
Dynamic load capacity C5045600 N
Dynamic longitudinal moment load capacity ML100490 Nm
Dynamic longitudinal moment load capacity ML50620 Nm
Dynamic torsional moment load capacity Mt1001350 Nm
Dynamic torsional moment load capacity Mt501700 Nm
FormatBNS - wide, normal, standard height
Friction coefficient μ0.002 ... 0.003
Gross weight1.331 kg
Height of runner block29.75 mm
Height runner block with guide rail35 mm
Length of runner block105 mm
LubricationPre-lubricated, preserved
Material (profiled rail systems)Carbon steel
Maximum acceleration rate amax500 m/s²
Maximum permissible linear speed vmax5 m/s
ModelWide ball runner block
Net weight1.331 kg
Nominal size25/70
Note: dynamic load capacity C100Dynamic load capacities and load moments are based on a 100,000 m travel according to DIN ISO 14728-1.
Note: dynamic load capacity C50Dynamic load capacities and load moments are based on a 50,000 m travel according to DIN ISO 14728-1.
Note: Dynamic longitudinal moment load capacity ML100Dynamic load capacities and load moments are based on a 100,000 m travel according to DIN ISO 14728-1.
Note: Dynamic longitudinal moment load capacity ML50Dynamic load capacities and load moments are based on a 50,000 m travel according to DIN ISO 14728-1.
Note: Dynamic torsional moment load capacity Mt100Dynamic load capacities and load moments are based on a 100,000 m travel according to DIN ISO 14728-1.
Note: Dynamic torsional moment load capacity Mt50Dynamic load capacities and load moments are based on a 50,000 m travel according to DIN ISO 14728-1.
Note: friction coefficient μWithout friction of seal
Note: Max. acceleration amaxIf Fcomb ≥ 2.8 • Fpr : amax = 50 m/s²
Note: permissible ambient temperature (min. ... max.)100 °C admissible for short time. For operation at negative temperatures, please consult us.
Permissible ambient temperature (min. ... max.)-10 °C ... +80 °C
Pitch T guide rail80 mm
Preload classC1 - Low preload
SealSS - Standard seal
Self-aligning for compensation of misalignmentsWithout self-alignment
Static load capacity C050200 N
Static longitudinal moment load capacity ML0680 Nm
Static torsional moment load capacity Mt01870 Nm
VersionBall rail system
Weight1.34 kg
Width of runner block120 mm

Key Features

Area of application: For high torsional moments on rails

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

Long-term lubrication is possible over several years

Excellent dynamic characteristics

Attachments on the ball runner block can be mounted from above and below

High torque load capacity

Integrated all-round sealing

Improved rigidity under lift-off and side loading conditions due to two additional mounting screw holes at the center of the ball runner block

Can be used on all BNS ball guide rails

Wide range of accessories

End-face fastening thread for all attachments

Lube connection with metal thread on all sides

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

Maximum system rigidity due to preloaded O-arrangement

Very high torsional moment load capacity and very high torsion resistance – therefore primarily used as an individual guide

Ball runner block pre-lubricated at the factory

Description

The ball runner block is highly precise and characterized by the following product features: Size 25 Format BNS: Width = wide, length = normal, height = standard Runner block body made of unalloyed steel CS Preload class C1: Low preload Accuracy class N: Standard 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 = 105.0 mm Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy.