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2-1

2. Precautions

Linear Bushing

2.  

Precautions on Use

2-1 

 

Safety Related Warning Displays

This manual uses the following safety related warning displays. Descriptions containing safety 
related warning displays are serious and must be followed. The Linear Bushing is a precision 
part, to be handled with care based on the following information.

  Warning

"A matter which, if mishandled, could result in 

death or serious injury."   

  Caution

"A matter which, if mishandled, could result in 

physical injury or material damage."   

 "Prohibited (never do this)"   

 "Required (always do this)"  

2-2 

 Handling

C A U T I O N

Do not disassemble

 

z

Disassembling components may cause dust to enter the system or degrade mounting 
accuracy of parts. Do not disassemble the product.

Falling objects

 

z

Take care not to drop or strike the Linear Bushing. This could cause injury and damage the 
product. If the product receives an impact, it could impair the product's functions, even if the 
product looks intact.

Handle with care

 

z

When handling the product, wear safety gloves and safety boots, etc., as appropriate to 
ensure safety.

www.thk.ru

тел. +7(499) 703-39-86

sales@thk.ru

Summary of Contents for Linear Bushing

Page 1: ...Instruction Manual No 1030 T34670 Linear Bushing THK Linear Motion System www thk ru 7 499 703 39 86 sales thk ru...

Page 2: ...Precautions on Use 2 1 2 1 Safety Related Warning Displays 2 1 2 2 Handling 2 1 2 3 Precautions on Use 2 2 2 4 Lubrication 2 3 2 5 Storage 2 3 2 6 Disposal 2 3 3 Assembly 3 1 3 1 Mounting the Outer Cy...

Page 3: ...ry 1 2 3 Notice and Attention z z Do not handle or use this product in any way other than as described in this manual z z No part of this manual may be duplicated reproduced or loaned without permissi...

Page 4: ...roduct failure When using this product in equipment where failure of this product could cause a severe accident or damage install a safety device or backup device to prevent the occurrence of severe a...

Page 5: ...d result in physical injury or material damage Prohibited never do this Required always do this 2 2 Handling C A U T I O N Do not disassemble z z Disassembling components may cause dust to enter the s...

Page 6: ...ensure that an oil film forms between the raceway and the rolling elements Maximum temperature 80 C Max z z Do not use this product if the external temperature exceeds 80 C If used in excess of this...

Page 7: ...resistance will be affected by changes in consistency z z Following greasing the stirring resistance of the grease can cause the Linear Bushing to exhibit increased sliding resistance Before commenci...

Page 8: ...ME H7 K6 J6 LMF High accuracy grade no symbol H7 J7 LMK LMH LM L LMF L LMK L LMH L LMIF LMIK LMIH LMIF L LMIK L LMIH L LMCF L LMCK L LMCH L Clearance between the Outer Cylinder and LM Shaft When using...

Page 9: ...F L LMCK L LMCH L 3 1 Mounting the Outer Cylinder Although the Linear Bushing does not require a large amount of strength for securing it in the LM shaft direction do not rely only on a press fit to s...

Page 10: ...snap ring LM 3 AR 7 LM 4 8 LM 5 WR 10 10 10 10 LM 6 12 12 12 12 LM 8 15 15 15 LM 8S 15 15 15 LM 10 19 19 19 19 LM 12 21 21 21 21 LM 13 23 22 23 LM 16 28 28 28 LM 20 32 32 32 LM 25 40 40 40 40 LM 30 4...

Page 11: ...the outer diameter to facilitate adjustment of the clearance between the Linear Bushing and the LM shaft Positioning the Linear Bushing slit at a 90 angle to the housing slit will apply uniform deform...

Page 12: ...be attached from the top or bottom by simply tightening the bolts the installation time can be shortened Figure 3 6 Figure 3 6 Mounting Model SC SL z z Mounting Model SH SH L Since models SH and SH L...

Page 13: ...oad When using the Linear Bushing make sure the load is evenly distributed across the entire ball raceway In particular if a moment load is to be applied use two or more Linear Bushing units on the sa...

Page 14: ...M Felt Seal The felt seal can be press fit into a housing finished to H7 but cannot be used as a stopper for preventing the Linear Bushing from detaching Be sure to attach the felt seal as shown in Fi...

Page 15: ...Bushing Then depending on the usage state either apply as described above when appropriate provide a housing as shown in Figure 4 1 or apply grease to the LM shaft We recommend using high quality lit...

Page 16: ...troke increase the lubrication frequency or the amount of oil applied so that an oil film is able to form in the stroke end of the raceway z z In environments where coolant may spatter the lubricant m...

Page 17: ...ndix Revision History The instruction manual number is on the back cover Publication Date Instruction Manual No Revisions December 2017 No 1030 T34670 First edition www thk ru 7 499 703 39 86 sales th...

Page 18: ...No 1030 T34670 Inquiries Website URL https www thk com eng Technical support site URL https tech thk com www thk ru 7 499 703 39 86 sales thk ru...

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