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Ball Spline

1. Introduction

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Applying This Product

 

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Do not use this product for equipment or systems used in life-threatening situations.

 

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 Consult THK beforehand when considering using this product for special applications such as 
in passenger vehicles or in medical, aviation and space, nuclear power, or electrical power 
equipment or systems.

 

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 This product was manufactured under strict quality control, but this does not completely rule 
out product 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 accidents or damage.

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Product Support

Efforts―have―been―made―to―ensure―the―accuracy―of―the―information―contained―herein.―If,―however,―

you have a concern, notify THK.

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Product Information and THK Information

For the latest product information and company information, we recommend that you regularly 
access and view the THK website.

 

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Website URL: https://www.thk.com/eng/

 

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Technical support site URL: https://tech.thk.com/

www.thk.ru

тел. +7(499) 703-39-86

[email protected]

Summary of Contents for Ball Spline

Page 1: ...Instruction Manual No 1030 T34669 Ball Spline THK Linear Motion System www thk ru 7 499 703 39 86 sales thk ru...

Page 2: ...Information 1 2 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 Mo...

Page 3: ...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 permission...

Page 4: ...oduct 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 ac...

Page 5: ...se use at least two people to move any product weighing 20 kg or more or use a dolly or other conveyance Failure to do so could cause injury or damage the product Do not disassemble z z Do not disasse...

Page 6: ...the product This could create indentations on the raceway and impair the product s functions z z If the spline shaft supporting portion and the spline nut become misaligned or tilted it may substantia...

Page 7: ...sure to run the unit through several warm up cycles to ensure that the grease is adequately integrated and dispersed z z Excess grease may spatter immediately after lubrication Wipe off spattered grea...

Page 8: ...strength for securing it in the spline shaft direction do not rely only on a press fit to support the nut Note Both ends of the Ball Spline SLS model with a retainer have a resin end cap Hammering or...

Page 9: ...3 2 3 Assembly 3 Assembly Ball Spline Model LBG Model LTR Flanged Type Model LBH Pulley Pulley Figure 3 2 Example of Mounting the Spline Nut www thk ru 7 499 703 39 86 sales thk ru...

Page 10: ...gure 3 3 Installing the Spline Nut Table 3 1 Model LBS Jig Dimensions Unit mm Nominal shaft diameter 15 20 25 30 40 50 60 70 85 100 120 150 di 12 5 16 1 20 3 24 4 32 4 40 1 47 8 55 9 69 3 83 8 103 8 1...

Page 11: ...shaft straight while checking their relative positions Note that forcibly inserting the shaft may cause balls to fall off If the spline nut is attached with a seal or given a preload apply a lubrican...

Page 12: ...ng interval differs depending on the usage conditions Under normal conditions replenish or replace roughly every 100 km of travel distance three to six months For a Ball Spline model type without a se...

Page 13: ...locations apply a lubricant with high viscosity kinematic viscosity approx 68 cst and high emulsification resistance and adjust the lubrication frequency or the amount of the applied lubricant accord...

Page 14: ...ndix Revision History The instruction manual number is on the back cover Publication Date Instruction Manual No Revisions December 2017 No 1030 T34669 First edition www thk ru 7 499 703 39 86 sales th...

Page 15: ...No 1030 T34669 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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