Page 326 - MISUMI SINGAPORE Economy Series

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
vs Standard Type
Economy Series Saving Rail Length (mm) Accuracy grade (μm) reference base.When moving the slider within the full length of the rail, measure the change of the
block upper surface C relative to the slide rail bottom surface A and the change of the block
100~200
14
up to
2 Linear Guides for 78 % 200~300 15 reference surface D relative to the slide rail reference surface B. 2
· Running parallelism of surface C
· Running parallelism of surface D
Linear Guides / Linear Bushings / Ball Splines / Oil Free Bushings Medium and Heavy Load 1100~1500 20 Ball Splines / Oil Free Bushings Linear Guides / Linear Bushings /
17
300~500
against surface A
against surface B
500~700
22
700~900
24
900~1100
26
1500~1900
28
33
2500~3100
Miniature Linear Guides Various range of blocks 1900~2500 31 * The above figure shows machining until the surface A (slide rail mounting surface) is flat, Linear Guides Miniature
Short delivery time
3100~3600
36
37
3600~3960
and the surface B and the surface E (slide rail contact surface) are parallel.
P.309 Interchangeable blocks QAllowable Load The latest availability of lengths over 2m can be confirmed on web product page. P.309
Linear Guides for Medium and Heavy Load QStructure and Features · Basic Dynamic Rated Load (C) 3 Medium and Heavy Load Linear Guides for
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.
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
P.321 · Feature 1: Standard rail mounting holes are equipped with · Basic Static Rated Load (Co) P.321
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.
Cross Roller Guides Block Retainer · Feature 2: The slide rail and the block are in contact with · Static Allowable Torque (MA, MB, MC) Guides Cross Roller
dust covers to prevent dirt from accumulating in 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.
mounting holes when the equipment is in use.
Allowable Load (N)≤Co/fS
each other through the rolling ball, so the shaking is small,
P.337 Return Cap · Feature 3: Due to a point-to-surface contact, the frictional M A fS: Static Safety Factor Co: Basic Static Rated Load (N) P.337
Allowable Torque (N·m)≤(MA, MB, MC)/fS
Side Seal
and it is suitable for equipment with precision requirements.
Linear Guide Shafts Rail Under Seal resistance is small, and it can perform subtle movements to M C M A MA, MB, MC: Static allowable torque (N·m) M C Shafts Linear Guide
Ball
M B
achieve device positioning.
the rotating surface is dispersed due to the rolling groove of
P.341 · Feature 4: It has a large allowable load because the force on P.341
the ball. M B
· Feature 5: It is suitable for high speed motion because it is
Linear Bushings not easy to produce friction heat when operating and not Up and down swing direction Left and right swing direction Rolling direction Bushings Linear
easily deformed by heat.
The basic static rated load Co at rest or at low speed shall be
P.349 QPrecision · Static Safety Factor (fS) Table-2 Static Safety Factor (Lower limit of fS) P.349
Operating Condition
used after dividing by the static safety factor fs shown in Table-2 Under normal operating condition Lower limit of fS
1~2
Ball Spline Unit: mm ·【Height H Pair Variation】 The difference When smooth movement performance is required 2~4 Ball Spline
according to the operating condition.
· Dimensional Precision
between the minimum value and the maximum
In case of vibration and impact
3~5
value of the height (H) dimensions of multiple
Dimensional
blocks assembled on 1 rail.
P.386 Precision Type Precision Standard 15,20 25,30,35,45 ·【Width N Pair Variation】 The difference P.386
between the minimum value and the maximum
Oil Free Bushings Height H Tolerance ±0.1 ±0.1 value of the width of multiple blocks and slide Bushings Oil Free
rails assembled on 1 rail.
Reference side
P.409 Height H Pair P.409
Shaft Supports Shaft Collars Medium / Heavy Variation 0.02 0.02 Shaft Collars Shaft Supports
Linear Guide -
Load Type
0
0
P.430 Width N Tolerance -0.1 -0.1 H P.430
Width N Pair 0.02 0.03
Variation
N
*There is a difference in accuracy compared to the standard product, but the price
321 is more affordable.