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CPC ERC Manual

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2280 E. Locust Court.
No.3, Dali 1
st
Rd., Xinshi Dist., Southern Taiwan
Science Park, Tainan City .741-45, Taiwan (R.O.C)
Ontario, CA 91761, USA
Tel:+1-909-773-1200
Fax:+1-909-773-1202
2023.05.22 Printed in Taiwan
ARC/HRC/ERC
Standard 4-Row Ball Bearing Linear Guide
WRC
Wide 4-Row Ball Bearing Linear Guide
ARD/HRD/ERD Standard 4-Row Ball Bearing Linear Guide
Equipped with Cover Strip
ARR/HRR/LRR
Standard 4-Row Roller-type Linear Guide
PAT.
LG-01-W51-EN

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Summary of Contents for CPC ERC

  • Page 1 ARC/HRC/ERC Standard 4-Row Ball Bearing Linear Guide Wide 4-Row Ball Bearing Linear Guide ARD/HRD/ERD Standard 4-Row Ball Bearing Linear Guide Equipped with Cover Strip ARR/HRR/LRR Standard 4-Row Roller-type Linear Guide 2280 E. Locust Court. No.3, Dali 1 Rd., Xinshi Dist., Southern Taiwan Science Park, Tainan City .741-45, Taiwan (R.O.C)

  • Page 2: Table Of Contents

    LINEAR MOTION TECHNOLOGY Contents Selection method ARC/HRC/ERC Standard 4-Row Ball Bearing Linear Guide 1. Linear guide application requirements (1) Dimension (2) Service life ARC/HRC/ERC Product Overview......................P01~P02 (3) Rigidity requirements (4) Accuracy requirements (5) Operating environment Product Design (Standard Equipment).....................P03~P06 (6) Lubrication options Product Design (Optional Accessories).....................P07~P12...
  • Page 3 Full lubrication contact with balls, particularly suitable Our standard ARC/HRC/ERC Linear Guide Series uses the O-type arrangement for its four-row ball for short stroke movement. circulation design. The 45-degree contact angle between the rails and balls allows our product to realize a four-directional equivalent load effect.
  • Page 4 Unit from foreign particles and keep the lubrication inside larger particulates like iron fillings, and has no more than ARC/HRC/ERC the runner block while maintaining a low friction profile. 0.3mm clearance between the plate and the rail. Friction caused from ball bearing...
  • Page 5 2. If saw wood dust enters the ball bearing runner area Linear Guide Test results The side lubrication injection port (see pic.1) on cpc’s linear guide blocks is sealed on delivery to prevent leakage of lubricants. Checked Item Before installing lubricant injection nozzle or piping, the seal must be broken to allow...

  • Page 6: Product Design (Standard Equipment)

    Load capacity of ball chain Low noise, superior quality high speed ball chain (Patent) There are three advantages of ARC/HRC/ERC/, ARD/HRD/ERD ball chain series as compared with traditional, non-ball chain blocks: Ordering code: C 1. The space block in the ball chain can prevent the oil film from rupturing by ball to ball contact and decrease friction induced wear.

  • Page 7: Product Design (Optional Accessories)

    LINEAR MOTION TECHNOLOGY Product Design (option) ARC/HRC/ERC ball type external NBR seal dimensions and specifications Lubrication Design Dimensions of the block mounted with Unit: mm external NBR seals Exterior Dimension La (Ordering Code: Z) (ARC/HRC/ERC, ARD/HRD/ERD) Model Code M S / F S...
  • Page 8 LINEAR MOTION TECHNOLOGY ARR/HRR/LEE roller type external NBR seal dimensions and specifications Metal-Plastic-Cap Patent Design for Standard Rail-Bolt-Hole (With patent) (Ordering Code: MPC) Dimensions of the block mounted with external NBR seals Metal Cap Features Introduction The Most Convenient Metal Cap Used in Industry External NBR Seal with External NBR Seal with Metal Scraper...

  • Page 9: Technical Information

    According to ISO 14728-1 for the bearing steel used in the current technology, the calculated life cpc's design of the roller guide series products has optimized the contact surface span of 90% survival rate for a single or batch of sufficient and identical linear bearings under normal between the roller and the raceway of the rail.
  • Page 10 LINEAR MOTION TECHNOLOGY Technical Information Operating temperature range Load capacity and life The Linear Guide Series have a permissible operating temperature between -40 °C Equivalent load and Velocity When the load and velocity are not constant, all actual loads and velocities must be considered, and it will impact the service life. Friction The linear guides have stable and constant running friction and slight start-up friction, which brings out the properties of the For each segment of each block, when the load changes, the equivalent load is calculated according to formula (9).
  • Page 11 LINEAR MOTION TECHNOLOGY Technical Information The following is a comparison diagram of the equivalent load approximate value and the actual equivalent load calculated by Load capacity and life Equation (13). The example uses the ARC25MN linear guide to withstand a fixed down pressure and the torque gradually increases. The above figure shows the torque in the Mr direction.
  • Page 12 LINEAR MOTION TECHNOLOGY Technical Information Loading, Lifetime, & Rigidity Analysis Software of Linear Guide System (LLRAS) Data input guidance 1. Set the slide rail position, the number of slides on the slide 3. Set the exercise state Variables can be set: Variables can be set: - Linear guide span - Working status...
  • Page 13 Loading, Lifetime, & Rigidity Analysis Software of Linear Guide System (LLRAS) Application Example 5. Set the quality position size Using the ARC 25 MN VC block, the schematic diagram of the mechanism is as follows: Block 1 & Block 2 Block 3 & Block 4...
  • Page 14 LINEAR MOTION TECHNOLOGY Screw lateral bearing capacity ball type roller type y,max Technical Information short standard long standard long size y,max y,max y,max y,max y,max The maximum bearing capacity of linear guide is not only related to the static load capacity C , but also the screw mounting of coupling parts.
  • Page 15 LINEAR MOTION TECHNOLOGY Installation Notice Preload and clerance devices have a recess installed in the The ARC/HRC/ERC, ARD/HRD/ERD linear guides provide 4 different preload classes VC, V0, V1, V2. ARC/ARD/WRC Unit： Clearance ARC/HRC/ERC, ARD/HRD/ERD Preload Application Class Description Type Value...
  • Page 16 When the error of installation site is larger than the value 2. Without groove mark can be the reference side. calculated by following formula, the working resistance and service life will be impacted. ARC (f3) HRC / ERC (f3) Block length Block length...

  • Page 17: Installation Instructions

    Repeat this step twice. s u p p o r t i n g e d g e 12. For the central lubrication system, cpc recommends the use of liquid grease NLGI 00 or NLGI 000. One side with high lateral...

  • Page 18: Accuracy

    L3 ± 0.5mm L2 ± 0.5mm Accuracy Length of Rail The ARC/HRC/ERC, ARD/HRD/ERD, WRC linear guides provide 5 Butt-jointing is required when lengths exceed Lmax. (For more detailed information, please contact for technical support.) different grades of precision : N, H, P, SP, and UP, Engineers can L0 ±...
  • Page 19 LINEAR MOTION TECHNOLOGY Dimensions Table øD ød MN / ML Suitable for _ RC_ _MS Suitable for _ RC_ _MN/ML ARC/ERC MS, MN, ML Series Mounting Load Capacities Rail Dimensions(mm) Block Dimensions(mm) Block Dimensions(mm) Static Moment (Nm) Weight Dimensions (KN)
  • Page 20 LINEAR MOTION TECHNOLOGY Dimensions Table Suitable for A RC _ _FS Suitable for A RC _ _FN øD Suitable for ARC 15 FS Suitable for ARC 30 FS ød ARC 20 FS ARC 35 FN ARC 25 FS ARC FS, FN Series...
  • Page 21 LINEAR MOTION TECHNOLOGY Dimensions Table øD ød MN / MN-R , ML / ML-R Suitable for _ RC _ _ MN-R/ML-R Suitable for _ RC_ _ MN/ML HRC/ERC MN, ML Series Load Capacities Mounting Rail Dimensions(mm) Block Dimensions(mm) Block Dimensions(mm) Static Moment (Nm) Weight Dimensions...
  • Page 22 LINEAR MOTION TECHNOLOGY Dimensions Table Suitable for _ RC _ _FN/FL Suitable for _ RC _ _FN-R/FL-R HRC 55 FN øD Suitable for HRC 30 FN/FL FN-R/FL-R Suitable for HRC 15 FN/FL FN-R/FL-R HRC 20 FN/FL FN-R/FL-R HRC 35 FN FN-R HRC 55 FN/FL HRC 25 FN/FL...
  • Page 23 Straight adapter diameter adapter diameter C: with ball chain (Please refer to page 07) ARC/ARD15 HRC/HRD15 A-M3 OA-M3-D4 OB-M3-M6 ARC/ARD 20 HRC/HRD 20 B-M3 OA-M3-D4 OB-M3-M6 Z: with lubrication storage pad (available: 21/15) ARC/ARD 25 HRC/HRD 25 ERC/ERD 25 A/B-M6 OA-M6-M8 Ø4...
  • Page 24 LINEAR MOTION TECHNOLOGY Dimensions Table WRC 21/15MN WRC 21/15 FN WRC MN WRC 27/20 FN Type 21/15 27/20 M3x0.35 WRC 27/20MN WRC Series Mounting Load Capacities Static Moment Rail Dimensions(mm) Block Dimensions(mm) Block Dimensions(mm) Weight Dimensions (KN) (Nm) Model Code Model Code D x d x g M x g...

  • Page 25: Product Features

    R: six mounting holes Unlabeled: Standards Block length : L: long N: standard S: short Block width : M: standard F: flanged Block type : 15, 20, 25, 30, 35, 45, 55 Product type : ARC/ARD: automation series HRC/ERC/HRD/ERD: heavy load series...
  • Page 26 LINEAR MOTION TECHNOLOGY Dimensions Table øD ød MN / ML Suitable for _ RD_ _MS Suitable for _ RD_ _MN/ML ARD/ERD MS, MN, ML Series Mounting Load Capacities Rail Dimensions(mm) Block Dimensions(mm) Block Dimensions(mm) Static Moment (Nm) Weight Dimensions (KN) Model Code Model Code D x d x g...
  • Page 27 LINEAR MOTION TECHNOLOGY Dimensions Table Suitable for ARD _ _FS Suitable for A RD _ _FN øD Suitable for ARD 15 FS Suitable for ARD 30 FS ød ARD 20 FS ARD 35 FN ARD 25 FS ARD FS, FN Series Load Capacities Mounting Rail Dimensions(mm)
  • Page 28 LINEAR MOTION TECHNOLOGY Dimensions Table øD ød MN / MN-R , ML / ML-R Suitable for _ RD _ _ MN-R/ML-R Suitable for _ RD_ _ MN/ML HRD/ERD MN, ML Series Load Capacities Mounting Rail Dimensions(mm) Block Dimensions(mm) Block Dimensions(mm) Static Moment (Nm) Weight Dimensions...
  • Page 29 LINEAR MOTION TECHNOLOGY Dimensions Table Suitable for _ RD _ _FN/FL Suitable for _ RD _ _FN-R/FL-R HRD 55 FN øD Suitable for HRD 30 FN/FL FN-R/FL-R Suitable for HRD 15 FN/FL FN-R/FL-R HRD 20 FN/FL FN-R/FL-R HRD 35 FN FN-R HRD 55 FN/FL HRD 25 FN/FL...
  • Page 30 LINEAR MOTION TECHNOLOGY ARR/HRR/LRR Roller Guides Series Types of the Roller Guide Block Product features ARR low profile Model ARR low profile model and HRR standard profile model (Block types: MN/ML/FN/FL ) are exactly the same installation dimensions as the other brands. The optimized design of the contact surface between the roller and the raceway of the rail has Free-Edge Effect, which greatly improves the load capacity of the roller guide.

  • Page 31: Accuracy

    LINEAR MOTION TECHNOLOGY Roller Guide design The LRR model with a lower system height Built-in lubrication storage design (patent design) Compared with the other brands' standard, the model with a lower The built-in PU lubrication storage is embedded in the revolving center of gravity is combined with a lower height can provide more channel at both ends and the inner pipe of the block, which does compact height space, or for the applications that need to reduce...
  • Page 32 LINEAR MOTION TECHNOLOGY Dust-proof desig Dust-proof design Patented metal plastic cap (optional) Patented metal cover strip (optional) The upper part of the cap made of stainless steel can show The metal material can prevent foreign matter from invading excellent wear resistance in harsh environments. The inner harsh environments and has a super high dust-proof effect.
  • Page 33 Roller ARR 35 MN C = 57000 N Ball ARC 35 MN C = 45900 N devices. Generally speaking, the ratio between the selection of preload and the load value can be referred to as shown in Figures 3 Roller...
  • Page 34 LINEAR MOTION TECHNOLOGY Roller guide accuracy grade Major applications Selection of accuracy and preload The table shows examples of accuracy grade and preload of linear guides for specific purposes. Refer to this table when selecting accuracy grades depending on the grade and preload type for your application.

  • Page 35: Ordering Information

    VG 220 standard oil, suitable for general purpose. It is also used on the block and rail the block and rail the block and rail No symbol for cpc lubrication storage. VG 68 ：with stainless steel ball bearings ：nickel coating treatment on the rail ：nickel coating treatment on the...
  • Page 36 LINEAR MOTION TECHNOLOGY Dimensions Table M x g MN / ML MN / ML ARR MN/ML Series Mounting Load Capacities Rail Dimensions (mm) Block Dimensions (mm) Block Dimensions (mm) Static Moment (Nm) Weight Dimensions (kN) Model Code Model Code D x d x g M x g 100km Block (g)
  • Page 37 LINEAR MOTION TECHNOLOGY Dimensions Table M x g MN / ML MN / ML HRR MN/ML/MXL Series Mounting Load Capacities Rail Dimensions (mm) Block Dimensions (mm) Block Dimensions (mm) Static Moment (Nm) Weight Dimensions (kN) Model Code Model Code D x d x g M x g Rail (g/m) 100km...
  • Page 38 LINEAR MOTION TECHNOLOGY Dimensions Table M x g MN / ML MN / ML LRR MN/ML/MXL Series Mounting Load Capacities Rail Dimensions (mm) Block Dimensions (mm) Block Dimensions (mm) Static Moment (Nm) Weight Dimensions (kN) Model Code Model Code D x d x g M x g Block (g) Rail (g/m)
  • Page 39 LINEAR MOTION TECHNOLOGY Dimensions Table M x g FN / FL FN / FL HRR FN/FL/FXL Series Load Capacities Mounting Rail Dimensions (mm) Block Dimensions (mm) Block Dimensions (mm) Static Moment (Nm) Weight (kN) Dimensions Model Code Model Code D x d x g M x g 100km Block (g)
  • Page 40 LINEAR MOTION TECHNOLOGY Dimensions Table M x g FN / FL FN / FL LRR FN/FL/FXL Series Mounting Load Capacities Rail Dimensions (mm) Block Dimensions (mm) Block Dimensions (mm) Static Moment (Nm) Weight Dimensions (kN) Model Code Model Code D x d x g M x g 100km Block (g)

  • Page 41: Bellows

    M5x0.5 M5x10 Wide Ball type: 21/15, 27/20 Standard Roller type: 35, 45 M4x0.5 M4x8 Product type： Standard Ball type: ARC / HRC / ERC ARR/ Wide Ball type: WRC HRR/LRR 22.5 M4x0.5 M5x10 Standard Roller type: ARR / HRR / LRR * If any customized requirements, please contact cpc.
  • Page 42 LINEAR MOTION TECHNOLOGY Nipple Option - The L type nipple is for both ball bearing and roller type external seals (SN) - The XL type nipple is for the roller type external seal (SN) Grease nipple/ Oil piping joint Note: in case of need for customization or special requirements, please contact A - M 3 B - M 3 A - M 6...

  • Page 43: Lubrication Kit And Grease Gun

    LINEAR MOTION TECHNOLOGY Lubrication Kit and Grease Gun Nozzle Adapter Lubrication Unit is a supply nozzle with 3 different sizes of nozzle adaptors. These nozzle adaptors are suitable for Unit: mm differently sized grease nipples on different sized linear blocks. Type Dimension Grease Nipple...

  • Page 44: Lubrication Storages Pad Testing Report

    LINEAR MOTION TECHNOLOGY Linear Guide Service Life Calculation and Model Selection Lubrication Storage Pad Testing Report Company / Date (DD/MM/YEAR) / Address / Tel / Contact / Department / Machine Model / Application(Axial) / Amount required per Machines / Sample Required Date (DD/MM/YEAR)/ A linear guide is a category of rolling guidance systems.

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