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Linear bearings RSDE-ACC with anti-cage creep technology

Linear bearings RSDE-ACC with anti-cage creep technology

Linear bearings RSDE-ACC with anti-cage creep technology

Product catalog summary
Overview: The document discusses the RSDE-ACC linear bearings equipped with anti-cage creep technology. These bearings are designed to prevent cage creep, a common issue in non-recirculating linear bearing applications, which can lead to increased friction, reduced travel length, and premature wear.
Key Features:
  • Zero cage creep and high acceleration capability (up to 15G).
  • Compact and cost-saving design integrated into a crossed roller bearing design.
  • Available in all-metal design and stainless steel with ECM machining for UHV compatibility.
Problem and Solution:
  • Problem: Cage creep occurs due to vibrations, improper mounting, and other factors, leading to increased friction and reduced bearing life.
  • Solution: The ACC solution integrates a robust brass rack to prevent cage creep without affecting external dimensions, allowing easy replacement in existing systems.
Test Results:
  • No increase in friction or reduction in accuracy.
  • Extended operational life and zero cage creeping.
  • Suitable for all mounting orientations and easy assembly.
Applications: Ideal for high-speed, high-precision applications in the electronics and semiconductor industries, such as wire bonding stages and pick-and-place units.
Operating Conditions:
  • Temperature range: -40°C to +80°C.
  • Max acceleration: 150 m/s² (15G).
Product Specifications: The document includes detailed specifications for various RSDE-ACC models, including dimensions, weight, and dynamic load capacity.
Conclusion: The ACC system is presented as the most effective solution for preventing cage creep, with leading manufacturers adopting it for its reliability and performance.
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Catalog excerpts

Linear bearings RSDE-ACC with anti-cage creep technology-1

Linear bearings RSDE-ACC with anti-cage creep technology

 Open the catalog to page 1
Linear bearings RSDE-ACC with anti-cage creep technology-2

The Anti Cage Creep solution Zero cage creep High acceleration (up to 15G) Compact & cost saving design Integrated in crossed roller bearing design (All metal design) Also available for stainless steel with integrated rack machined by Electrical Chemical Machining often called ECM (UHV compatible) ACC include a robust brass rack attached in the bottom of the groove. ACCI anti-cage creep technology for stainless steel rails, made by ECM. Is on request available in selected rail types. THE PROBLEM CREEPING OF THE CAGE Shorter production times constantly push machine designers to reach higher speeds,...

 Open the catalog to page 2
Linear bearings RSDE-ACC with anti-cage creep technology-3

B E A R I N G S The Anti Cage Creep solution The ACC system is the best and most effective solution avai-lable. Precision rail with ACC option are currently available with the RSDE-series in all accuracy grades. Max. acceleration 150 m/s2 (15G) Standard linear bearing rail set with ACC solution consist of: • 4 pcs. rail type RSDE with ACC • pcs. roller cages type KRE(V) with ACC (rollers 2 retained) End screws not necessary FRICTION FORCE The ACC solution is designed and manufactured with the greatest care. Therefore, as you can see on the graph below, the force that must be applied to overcome...

 Open the catalog to page 3
Linear bearings RSDE-ACC with anti-cage creep technology-4

ACC The Anti Cage Creep solution One set consist of: 4 rails + 2 roller cages, both with ACC option Bold = Short lead time item Regular = Long lead time item - please request for price and delivery time

 Open the catalog to page 4
Linear bearings RSDE-ACC with anti-cage creep technology-5

ACC The Anti Cage Creep solution F = Load direction according to picture.

 Open the catalog to page 5
Linear bearings RSDE-ACC with anti-cage creep technology-6

The Anti Cage Creep solution One set consist of: 4 rails + 2 roller cages, both with ACC option Bold = Short lead time item Regular = Long lead time item - please request for price and delivery time

 Open the catalog to page 6
Linear bearings RSDE-ACC with anti-cage creep technology-7

ACC The Anti Cage Creep solution F = Load direction according to picture.

 Open the catalog to page 7
Linear bearings RSDE-ACC with anti-cage creep technology-8

PM RESEARCH AND PRODUCTION FACILITY PM B.V. Galileistraat 2 NL-7701 SK, Dedemsvaart The Netherlands Tel:+31 523 61 22 58 [email protected]

 Open the catalog to page 8

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