Page 315 - MISUMI SINGAPORE Economy Series
P. 315

Economy Series  Product Overview  Product Overview                            Economy Series
 Miniature Linear Guides                                                Miniature Linear Guides




 vs Standard Type  QInstallation of guide rail
 Saving
 Economy Series  up to  IWhen there is a reference surface in the base mounting surface
             1Before assembly, please remove the burrs and dirt on the mechanical mounting surface of the linear guide.
 2  Standard Grade   Precision   59 %  2Place the rail slowly on the base mounting surface, and then temporarily fasten the rail while making it contact the base reference surface.  2
             3When subjected to impact, vibration, heavy load or requiring high precision, the fixing methods in Figures 1 to 3 are recommended.
 Linear Guides / Linear Bushings /    Ball Splines / Oil Free Bushings  Miniature Linear Guides  Figure 1: Push Plate Method  Figure 2: Taper Gib Method  Figure 3: Jack Screw Method  Ball Splines / Oil Free Bushings  Linear Guides / Linear Bushings /
 improved
             4Use a torque wrench to tighten the mounting bolts to the specified torque. (Refer to Table 1 for the specified torque.)






 Miniature   Linear Guides  Precision improved  Good smoothness                                    Linear Guides  Miniature


 P.309     IWhen there is no reference surface in the base mounting surface                        P.309
             Straight gauge-based method
 Linear Guides for     Medium and Heavy Load  EActual product's color may be slightly different with photo.  1Place the rail slowly on the base mounting surface, and then temporarily fasten the mounting bolts.   Medium and Heavy Load  Linear Guides for
             2It is equipped with a straightedge almost parallel to the temporarily fastened rail.
             3Based on the straightedge, use a dial meter as shown in Figure 4 to measure the parallelism with the rail while reinforcing it.
 P.321  QSpecification Comparison  QDimensional Precision  4Use a torque wrench to tighten the mounting bolts to the specified torque.  P.321
             5  The secondary rail can be installed in the same straightedge method as the primary master rail, or by using the primary rail as a
 · Through enhanced management of the dimensional
 Reference side
               datum reference as shown in Figure 5. In either method, use a dial indicator to measure the parallelism while the rail is being.
 Cross Roller   Guides     tolerance of the ball return hole and the steel ball,   H  Figure 4: Straightedge Method Figure 5: Secondary Rail Mounting Method Table 1: Bolt Tightening Torque (For SCM Material)  Guides  Cross Roller
    the clearance dimension K is reduced and the
                                                                         Nominal  Recommended Torque
                                                                Shape
    noise is reduced.
                                                                         Number
                                                                                      (N·m)
 Guide Rail
                                                                           M2
 P.337  Side sealing gasket  Block  Ball-return hole                      M2.5         0.4         P.337
 Return Cap
                                                                                       0.6
 Linear Guide   Shafts  Ball  K  Unit: μm  Economy series product  Standard product  Miniature  M3  1.0   Shafts  Linear Guide
 N
                                                                                       2.5
                                                                           M4
 Precision Standard
 P.341  Retainer (Wire)  Steel Ball  Height H Tolerance  ±20  ±20                                  P.341
 Wide Rail
 Rail  Block  Short  Standard rail  Long  Standard  Long  Height H Pair Variation  ±25  ±25  QMaintenance (supply of grease)
 40
 40
 Width N Tolerance
 Standard
 Linear   Bushings  Smoothness  Good  Good  Good  Good  Good  Width N Pair Variation  Low and medium frequency drive High frequency drive  I Grease forms an oil film on the surface of the linear guide ball and rolling surface to effectively reduce friction and prevent sintering.    Bushings  Linear
 40
 40
             Decrease and aging of grease will greatly affect the life of the linear guide, so please add grease at the right time according to the
 60db
 62db
 52db
 52db
 50db
 Applications
 Noise
 *The precision of the Economy series products has been improved   service conditions.
             MISUMI's linear guides are sealed with the greases listed below at the time of shipment, so they can be used directly.

 P.349  compared to the year 2022.  IMiniature: Lithium Soap based Grease                          P.349
 QMovement Parallelism  I Recommended grease filling interval: Usually every 3 months
 Ball Spline  Rail length  Parallelism μm  Rail length  Parallelism μm  Depending on the operating environment, the grease injection interval must be shortened appropriately when the grease is aging and dirty.  Ball Spline
 17
 250~315
 12
 50 or Less
               Alteration
 50~80
 P.386  125~200  13  315~400  18  Change to Tapped Holes  4Code  Spec.  Nominal Size  MC           P.386
              Alterations
 19
 80~125
 14
 400~500
 20
 500~630
 15
 Oil Free   Bushings  200~250  16  630~800  22  MC  Change counterbored holes for fixing a guide to tapped holes.   9, 12  M3  Bushings  Oil Free
                                                                        7
                                   Ordering Code   MC
                                                                              M4
 800~900
 23
                                                                        15
                                                                              M5
 P.409      2-Block Specifications  B2  1 block added to 1-block product to ship as 2 block item.  P.409
                                   E If the rail is too short to fit multiple blocks, the blocks will be shipped in a separate package.
 Shaft Supports    Shaft Collars  3-Block Specifications  B3  2 blocks added to 1-block product to ship as 3 block item.  Shaft Collars  Shaft Supports
                                   E If the rail is too short to fit multiple blocks, the blocks will be shipped in a separate package.
                                   E If the rail is too short to fit multiple blocks, the blocks will be shipped in a separate package.
 P.430      4-Block Specifications  B4  3 blocks added to 1-block product to ship as 4 block item.  P.430
             Preload adjustment  Z1  Change “No Preload Prodcut” -> “Light Preload Product”
                          Left End Cut  ES  EB
                             ES         Engraving
              Rail Ends Cut
 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.  Right End Cut  Specify the ends cut in 0.5mm increments, and when the specified end cut is larger than or
 EWear gloves during installation, and apply displacing type rust preventive oil on the surface of the guide after the installation is completed.  EB  similar to the holes pitch, the cut may result in broken holes.
 ERust prevention maintenance should be part of routine spot checks and maintenance of the equipment.  310
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