Page 408 - MiSUMi 2025

Economy series Product Overview Product Overview Economy series
Linear Guides for Medium and Heavy Load Linear Guides for Medium and Heavy Load

· Running Parallelism ·【Running Parallelism】 The values in the table are all measured after the rail is fixed on the
Economy series Products Rail Length (mm) Accuracy grade (μm) reference base.When moving the block within the full length of the rail, measure the change of the
New
block upper surface C relative to the slide rail bottom surface A and the change of the block
100~200
19
reference surface D relative to the slide rail reference surface B.
Linear Guides for 200~300 21 · Running parallelism of surface C · Running parallelism of surface D
against surface B
23
300~500
against surface A
500~700
28
Medium and Heavy Load 900~1100 30
700~900
33
1100~1500 36
1500~1900 39
Various range of blocks 1900~2500 43
2500~3100 46
Short delivery time 3100~3600 50
Interchangeable blocks 3600~3960 52 * The above figure shows machining until the surface A (slide rail mounting surface) is flat,
and the surface B and the surface E (slide rail contact surface) are parallel.
The latest availability of lengths over 2m can be confirmed on web product page.
Follow RoHS standard QAllowable Load
· Basic Dynamic Rated Load (C)
The basic dynamic rated load is the load that enables a group of identical Linear Guides to move separately under the same conditions, 90% of which will
not cause material damage due to rolling fatigue, and will slide 50×10 m in a constant direction.
4 QStructure and Features · Feature 1: Standard rail mounting holes are equipped with dust covers · Basic Static Rated Load (Co) 3 4
The basic static rated load is the static load required to make the sum of the permanent deformation amount of the rolling element and the permanent
Linear Guides / Linear Shafts / Linear Bushing / Ball Splines / Oil Free Bushings Return Cap Retainer · Feature 2: The slide rail and the block are in contact with each other · Static Allowable Torque (MA, MB, MC) Allowable Load (N)≤Co/fS Oil Free Bushings Linear Bushing / Ball Splines / Linear Guides / Linear Shafts /
deformation amount of the rolling surface on the contact part bearing the maximum stress equal to 0.0001 times the diameter of the rolling element.
to prevent dirt from accumulating in the mounting holes when the
The static torque load limit under the action of torque load is determined by the basic static rated load Co and the same permanent deformation amount.
equipment is in use.
Block
through the rolling ball, so the shaking is small, and it is suitable for
equipment with precision requirements.
Allowable Torque (N·m)≤(MA, MB, MC)/fS
Side Seal
Rail · Feature 3: Due to a point-to-surface contact, the frictional resistance is M A fS: Static Safety Factor Co: Basic Static Rated Load (N)
MA, MB, MC: Static allowable torque (N·m)
small, and it can perform subtle movements to achieve device
Linear Guides Under Seal · Feature 4: It has a large allowable load because the force on the M C M A M B M C Guides Linear
positioning.
Ball
rotating surface is dispersed due to the rolling groove of the ball.
· Feature 5: It is suitable for high speed motion because it is not easy to
P.04-011 · Feature 6: The RoHS-compliant product brings many clear and M B P.04-011
produce friction heat when operating and not easily deformed by heat.
Cross Roller Guides practical benefits, especially in the context of a global market that · Static Safety Factor (fS) Up and down swing direction Left and right swing direction Rolling direction Guides Cross Roller
increasingly prioritizes safety, health, and environmental sustainability.
Table-2 Static Safety Factor (Lower limit of fS)
Operating Condition
used after dividing by the static safety factor fs shown in Table-2
P.04-039 QPrecision ·【Height H Pair Variation】 The basic static rated load Co at rest or at low speed shall be Under normal operating condition Lower limit of fS P.04-039
1~2
according to the operating condition.
Linear Shafts / Bushings Dimensional Unit: mm The difference between the minimum value and When smooth movement performance is required 2~4 Bushings Linear Shafts /
· Dimensional Precision
3~5
In case of vibration and impact
the maximum value of the height (H) dimensions
of multiple blocks assembled on 1 rail.
P.04-043 Precision Type Precision Standard 15,20 25,30,35,45 ·【Width N Pair Variation】 P.04-043
The difference between the minimum value and
Ball Splines Height H Tolerance ±0.1 ±0.1 the maximum value of the width of multiple Ball Splines
blocks and slide rails assembled on 1 rail.
Reference side
P.04-107 Height H Pair P.04-107
Linear Guide Variation 0.02 0.02
Oil Free Bushings Load Type 0 0 H Bushings Oil Free
Medium / Heavy
P.04-126 Width N Tolerance -0.1 -0.1 P.04-126
Shaft Supports / Collars Width N Pair 0.02 0.03 N Collars Shaft Supports /
Variation
P.04-144 *There is a difference in accuracy compared to the standard product, but the price P.04-144
04-023 is more affordable. 04-024