Page 396 - MiSUMi 2025

Economy series Product Overview Product Overview Economy series
Miniature Linear Guides Miniature Linear Guides

Economy series New Precision
Specs
Standard Grade improved

Miniature Linear Guides

Precision improved Good smoothness

EActual product's color may be slightly different from photo.
4 QSpecification Comparison QDimensional Precision 4
Linear Guides / Linear Shafts / Linear Bushing / Ball Splines / Oil Free Bushings tolerance of the ball return hole and the steel ball, H Oil Free Bushings Linear Bushing / Ball Splines / Linear Guides / Linear Shafts /
· Through enhanced management of the dimensional
Reference side
the clearance dimension K is reduced and the noise
is reduced.
Guide Rail
Block
Return Cap
Side sealing gasket
Ball-return hole
N
K
Linear Guides Ball Steel Ball Unit: μm Economy series product Standard products Guides Linear
Precision Standard
Retainer (Wire)
Height H Tolerance ±40 ±20
Wide Rail
40
40
P.04-011 Rail Block Short Standard rail Long Standard Long Height H Pair Variation* ±40 ±25 P.04-011
Width N Tolerance
Standard
Cross Roller Guides Smoothness Good Good Good Good Good * Refer to P.04-23 for details 40 40 Guides Cross Roller
Width N Pair Variation*
50db
62db
60db
52db
Applications
Low and medium frequency drive High frequency drive
Noise
52db
P.04-039 QMovement Parallelism P.04-039
Linear Shafts / Bushings Rail length Parallelism (μm) Rail length Parallelism (μm) Bushings Linear Shafts /
23
16
50 or Less
250~315
25
315~400
50~80
18
P.04-043 80~125 21 400~500 26 P.04-043
125~200 21 500~630 28
Ball Splines 200~250 22 630~800 30 Ball Splines
800~900
32
P.04-107 QInstallation of Linear Guides P.04-107
Both guide rails and blocks of MISUMI Linear Guides have reference surfaces (on the side with the reference groove). (See the figure below.)
When installing a linear guide, correctly align this reference surface with the table and the reference surface in the base mounting surface, and then fasten the linear guide.
Oil Free Bushings Miniature Linear Guides Bushings Oil Free
P.04-126 P.04-126
Shaft Supports / Collars Mark of reference surface Collars Shaft Supports /
EWear gloves during installation, and apply displacing type rust preventive oil on the surface of the guide after the installation is completed.
P.04-144 ENote for anti-rust treatment: If products made of carbon steel are selected, anti-rust treatment is required during the process of unpacking, installation and use. P.04-144
04-011 ERust prevention maintenance should be part of routine spot checks and maintenance of the equipment. 04-012