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SEBS-BS-WBS type

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New addition to the NB miniature guide SEBS series. Short block series is lined up.

SEBS-BS/SEBS-BSM

part number structure (please enlarge by clicking)




SEBS-WBS

part number structure (please enlarge by clicking)


  unit/mm
accracy grade high precision
accuracy symbol blank P
allowable dimensional difference in height H ±0.020 ±0.010
paired difference for height H 0.015 0.007
allowable dimensional difference in width W ±0.025 ±0.015
paired difference for width W 0.020 0.010
running parallelism of surface C to surface A refer to figure 1 and 2
running parallelism of surface D to surface B



SEBS slide guides are available with a standard preload (blank), light preload (T1), and a positive clearance (T0).

Preload Symbol and Radial Clearance unit/μm
size preload and symbol
clearance
T0
standard
blank
light
T1
SEBS 7BS +3~+6 -3~0 -4~-2
SEBS 9BS
SEBS12BS
SEBS15BS +4~+8 -7~-3
SEBS 7WBS +3~+6 -3~0 -4~-2
SEBS 9WBS
SEBS12WBS
SEBS15WBS +4~+8 -7~-3
Operating Conditions and Preload  
preload symbol operating conditions
clearance T0 light motion is required.
installation errors to be absorbed.
standard blank minute vibration is applied.
accurate motion is required.
moment is applied in a given direction.
light T1 light vibration is applied.
light torsional load is applied.
moment is applied.
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