Gold Member Since 2012
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Lishui Wangong Precision Machinery Co., Ltd.

Hsr25cr, Linear Motion Guide, Linear Rail Sr25 manufacturer / supplier in China, offering Roller Lindear Guide Sgr25, High Quality Precision Linear Guide for CNC Machine, Big Lead Ball Screw for CNC Machine (1616 2020 2525 3232 4040...) and so on.

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Roller Lindear Guide Sgr25

FOB Price: US $20-90 / Meter
Min. Order: 2 Meters
Min. Order FOB Price
2 Meters US $20-90/ Meter
Get Latest Price
Port: Ningbo, China
Production Capacity: 1, 500 Meter/Month
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: SGR15--SGR35
  • Trademark: ERSK
  • Specification: SGR15--SGR35
  • HS Code: 8466940090
  • Size: 25mm
  • Transport Package: Plywood Box Outside
  • Origin: China
Product Description

ERSK Roller linear guide rail SG, OSG 

Roller linear guide rail SG,OSG types 
1. Adjustable pressure:"zero" interval standard

2. High quality--Low noise and long life

3. Manufactory with large stocks--Low Price and Prompt delivery

4. We can change the length of round linear guide according to your requirements.

5. We can machine end round linear guide by your drawings.

6. Trading exporter--6 years export experience

Roller Linear Guide Rail:

           ItemsShaft Diameter



            SG 15N/15/20N/20/25/356-12mmwheels-3/4/5


20 / 25 / 30 / 40


The Roller linear guide rail compare with General L.m guide as following form:

ContentGeneral L.M guideRoller Linear Guide
Adjustable pressure:
"zero" interval standard
Not allowedAllowed
Lower sensitive style of dustNot allowedAllowed
Repairing and cost for wear
and tear parts which 
were exchangeable
Not allowedAllowed
Grind surface to install railNeededNot needed
Pecaliaarity for desighYou should to add chassis 
and trestle when god use
X,Y or Z shaft
It self can use as trestle
and chassis
Quality quarante for accuracy
and repetition
Not suitableParallel degree:±20μm/6M 
Interval:"zero" interval
Guide rail or slide board and 
wheel can added according
to the needs of customers
Only can slide board moreBoth guide rail and slide board can move
Higher speed noise volumeHigherLower
Higher speed targetFor heavy style and fixed positionFor heavy style and higher speed fixed
Price for productsHigherLower
Sum total will reduce waster ,time
and artificial desigh cost
Not allowedAllowed
Display degree of slow slide for gearClearA little


                                         Product Details 
Roller Lindear Guide Sgr25


Packaging & Delivery

Packaging Details:1. Individial plastic bag, paper box ,secure carton 2. As clients' requirement.
Delivery Detail:1-7 days for smaple order; 7-15 days for bulk order


Quick Details

  • Guide Length: customized
  • Model Number: SG20N
  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: ERSK
  • Wheel Nos.: 3-4-5 wheels
  • Rail and Slide Block Width: 47 mm
  • Rail High: 22.5 mm
  • Slide Block Length: 80-103-132 mm
  • Slide Block High: 12 mm
  • Loading Port: Shanghai or Ningbo
  • Delivery: Within 3--15 Days Against the Down Payment
     ERSK Company Image Show
    Roller Lindear Guide Sgr25

    Our service and after-sale service


    1. We have a group of professional engineers we can provide drawings according to customer's requirements.

    2. We have more than 20 machines for offering professional ball screws end machining service.

    3. We can rebuild, refurbish, and make emergency repairs to ball screws and linear guideways.

    4. We can disassemble, clean, polish ball screws and linear guideways.

    5. Two years free maintenance to ball screws and one years free maintenance to linear guideways.

    ERSK  Other products

    Roller Lindear Guide Sgr25
            High  Quality  with  Reasonable  Price

    Why Choose Us? ----ERSK----- 

    1)ERSK professional manufacturer 

    We have the professional production team, high precision production equipments ,focused on precision transmission parts for 10years  and have our own brand name ERSK . 

    2) Quality control

    1.       We have QC department to control quality for each step.

    2.       We also have Automatic product equipments(German Chiron FZ15W ,DMG MORI MAX3000 Machining Centers ) which can cantrol the precision itself

    3.       ISO9001:2008

    3)Competitive Price

    ERSK is a manufactory which can export directly to customer, so there is no intermediary cost involved. We provide our foreign customer lower price than the domestic market. Since we can get tax refund from the government. 

    4)Quickly Delivery 

    We are big manufacturer ,have large amount of stock, we can delivery customer's order just-in-time for small order, 7-15 days for big order. 

    5) Best After-Sale Service 

    ERSK supply the after-sale service and technical assistance as per customer's requirement and needs. Customers are always given quick support.  

    Frequently Asked Questions 

    Q:    What's your (ERSK) main products?

    A:    Cold rolled ball screws, ball screw support units, Linear guide rails, Linear motion ball slide bearing, 

            Cylinder rails, Linear shaft, Couplings, etc. linear motion SBR TBR series

    Q:    When can I get the quotation?

    A:    We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price,

            please call us or tell us in your email so that we will regard your inquiry priority.

    Q:    Can you do ball screw end machine processing? 

    A:    Yes. We have a professional team having rich experience in end machine processing,

            Please provide us the drawing with the tolerance, we will help you to make the ball screws depending

            on the drawing.

    Q:    How can I get a sample to check your quality?

    A:    After price confirmation, sample order is available to check our quality.

    Q:    Have items 100% finished in stock?

    A:    Most items are all well finished in stock, but some items are newly machined according to your requirements.

    Q:    Can I choose the sizes?

    A:    Yes, We have full size available for your to choose.

    Q:    What is the delivery time?

    A:    With in a week for sample; 15-25 days for mass production.

    Q:    What is the payment team?

    A:    T/T, L/C at sight, Western Union, PayPal, Money Gram, etc.

    Q:    Can I trust you?

    A:    Absolutely YES. We are 6 years "Alibaba" Golden supplier.

    Q:    May I visit your factory?

    A:    Sure, welcome any time. We can also pick you up at airport and station.




    Get more detailed information !!!

    Inquiry with us, Now!!!


    We will reply within 24 Hours!!!




    We Siniecrely hope that further discussions will result in further business to our mutaual advantage. Please do not hesitate to contact. We will offer the best price and service !!!





    Thank you for visiting!!!








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