Ball runner block, FNS, size 20, Resist NRII, accuracy high, preload-free, with ball chain
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R200189306 BALL RUNNER BLOCK RESIST NRII KWD-020-FNS-C0-H-0

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Bosch Rexroth
R200189306
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R200189306

BALL RUNNER BLOCK RESIST NRII KWD-020-FNS-C0-H-0

Overview

The ball runner block made of Resist NRII is corrosion-resistant and highly precise.

Key Specifications

  • Size 20
  • Format FNS: Width = flange, length = normal, height = standard
  • Runner block body and all steel components made of corrosion-resistant steel as per DIN 10088
  • Preload class C0: Preload-free
  • Accuracy class H: High
  • With ball chain
  • Without preservation
  • Without initial lubrication
  • Without attachment element, left (front reference edge)
  • Without attachment element, right (front reference edge)
  • Straight lube connection loosely attached.
  • Runner block body in standard version
  • Overall length of the runner block = 75.0 mm
  • Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy.

Key Features

  • Area of application: For high rigidity requirements
  • Long-term lubrication is possible over several years
  • Maximum precision
  • Ball runner block body and ball guide rail as well as all steel parts made of corrosion resistant steel in accordance with DIN EN 10088
  • Patented entry zone increases the travel accuracy up to a factor of six
  • Can be used on all SNS ball guide rails
  • Available in five common sizes
  • Lube fittings with metal threads on all sides
  • Excellent dynamic characteristics
  • The same high load ratings in all four main directions of loading
  • Minimum quantity lubrication system with integrated reservoir for oil lubrication
  • Optimized entry-zone geometry and high number of balls minimize variation in elastic deflection
  • Ball chain for low noise level and best travel behavior

Technical Specifications

Product Type Ball rail system
Nominal Size (mm) 20
Format / Mounting Style FNS - flange, normal, standard height
Product Model High-precision ball runner block
Material Corrosion-resistant steel (Resist NR II)
Preload Class C0 - Without preload (clearance)
Accuracy Class H - Highly accurate
Seal Type SS - Standard seal
Ball Chain With ball chain
Lubrication Without lubrication (dry)
Self-Alignment Without self-alignment
Runner Block Width (mm) 63.0
Runner Block Length (mm) 75.0
Runner Block Height (mm) 25.35
Runner Block Height with Guide Rail (mm) 30.0
Max Acceleration amax (m/s²) 500.0
Note: Max Acceleration If Fcomb◡> 2.8 • Fpr : amax = 50 m/s2
Max Linear Speed vmax (m/s) 5.0
Permissible Ambient Temperature ​0 °C ... +80 °C
Note: Ambient Temperature 100°C admissible for a short time. For operation at negative temperatures, please consult us.
Friction Coefficient μ 0.002 ... 0.003
Note: Friction Coefficient Without friction of seal
Weight (kg) 0.45
Dynamic load capacity C50 (N) 14400.0
Note: dynamic load capacity C50 Dynamic load capacities and load moments are based on a 50,000 m travel according to DIN ISO 14728-1.
Dynamic load capacity C100 (N) 11400.0
Note: dynamic load capacity C100 Dynamic load capacities and load moments are based on a 100,000 m travel according to DIN ISO 14728-1.
Static load capacity C0 (N) 15000.0
Dynamic torsional moment load capacity Mt50 (Nm) 240.0
Note: Dynamic torsional moment load capacity Mt50 Dynamic load capacities and load moments are based on a 50,000 m travel according to DIN ISO 14728-1.
Dynamic torsional moment load capacity Mt100 (Nm) 190.0
Note: Dynamic torsional moment load capacity Mt100 Dynamic load capacities and load moments are based on a 100,000 m travel according to DIN ISO 14728-1.
Static torsional moment load capacity Mt0 (Nm) 190
Dynamic longitudinal moment load capacity ML50 (Nm) 130.0
Note: Dynamic longitudinal moment load capacity ML50 Dynamic load capacities and load moments are based on a 50,000 m travel according to DIN ISO 14728-1.
Dynamic longitudinal moment load capacity ML100 (Nm) 100.0
Note: Dynamic longitudinal moment load capacity ML100 Dynamic load capacities and load moments are based on a 100,000 m travel according to DIN ISO 14728-1.
Static longitudinal moment load capacity ML0 (Nm) 100
Pitch T guide rail (mm) 60
Dimension A (profiled rail systems) (mm) 63
Dimension A1 (profiled rail systems) (mm) 31.5
Dimension A2 (profiled rail systems) (mm) 20
Dimension A3 (profiled rail systems) (mm) 21.5
Dimension B (profiled rail systems) (mm) 75
Dimension B tolerance (profiled rail systems) (mm) +0.5
Dimension B1 (mm) 49.6
Dimension E1 (mm) 53
Dimension E2 (profiled rail systems) (mm) 40
Dimension E3 (profiled rail systems) (mm) 35
Dimension E8 (profiled rail systems) (mm) 32.5
Dimension E9 (profiled rail systems) (mm) 7.3
Dimension H (mm) 30.0
Dimension H1 (profiled rail systems) (mm) 25.35
Dimension H2 with cover strip (profiled rail systems) (mm) 20.75
Dimension H2 without cover strip (profiled rail systems) (mm) 20.55
Dimension K1 (profiled rail systems) (mm) 11.8
Dimension K2 (profiled rail systems) (mm) 11.8
Dimension K3 (profiled rail systems) (mm) 3.35
Dimension K4 (profiled rail systems) (mm) 3.35
Dimension N1 (profiled rail systems) (mm) 7.7
Dimension N2 (profiled rail systems) (mm) 5.2
Dimension N6 (profiled rail systems) (mm) 13.2
Dimension N6 tolerance (profiled rail systems) (mm) ±0.5
Dimension S1 (profiled rail systems) (mm) 5.3
Dimension S2 (profiled rail systems) M6
Dimension S5 (profiled rail system) (mm) 6
Dimension S9 M3x5 mm
Dimension S9 thread diameter (profiled rail systems) M3
Dimension S9 lead (mm) 5
Dimension T1 min (mm) 13
Dimension V1 (mm) 6
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Shipping Time

Processing time:For most orders, the processing time is 1-3 days(WITHIN 48 TO 72 HOURS) When encountering temporary shortage, we will notify you of delayed shipment or refund

When you click shipping cart, you will put in your country, state and zip which will give you up to some options depending on weight and size with your cost. If there is no shipping option,Please contact us to get a freight quote.

If you need more information about this before you order, please email us: [email protected]

Delivery time

We will choose the appropriate mode of transportation according to the freight, Standard Express:DHL/UPS/FEDEX About 6-9 working days ,EMS about 10-15 days, EUB/PostNL about 15-25days

Secure, Discreet Payment

Your debit or credit card or PayPal statement will display a charge to LEBOX


Why am I asked to pay the difference in shipping fees?

1: You chose 'FOB CHINA' without paying the shipping fee.
2: Due to the large number of products, the shipping cost for some products is only the standard shipping cost, and the actual shipping cost needs to be calculated based on the weight and quantity of the order.
Most orders will not be required to pay the difference in shipping fees.
Once you are notified to pay the shipping fee difference, please follow the prompts to make the payment as soon as possible, otherwise your order will be cancelled.


Returns Policy

For non customized products, You may return new, unused item(s) within 14 days of delivery for a full refund. If the return is based on our error (we sent incorrect or defective items), we will pay for the return shipping. Otherwise, you will be responsible for return shipping cost or other fee.Once the delivery date is exceeded by 14 days, no unreasonable returns or exchanges will be accepted.

Once your items are received in our warehouse and checked in properly, you will receive a refund either back to your PayPal account or to your credit card. Please allow 2-3 business days once we have received your return.

Cancel Policy

If you need cancel the unshipped order, please contact us to confirm if the shipment has been made.
If the order is not processed, you can cancel your order, but you will need to bear the transaction fees incurred by PayPal(4.4%+0.49) or other payment methods.
If your order is processed, cancel will not be supported(Excluding quality issues).
If the part out of stock, you can cancel your order at any time.

You'll find product data sheet at DESCRIPTION.
If this information is not sufficient to answer your question, please contact us by email or phone.

Yes, If you are interested in ordering a large volume or bulk order we can give you special pricing.

Due to the large number of articles, the individual photo of each article cannot be made available. You just need verify the part number and size for your order. We ensure that we ship the correct part.

This depends on the weight and size of your order. We will choose the appropriate mode of transportation according to the freight, Standard Express:DHL/UPS/FEDEX About 5-8days ,EMS about 10-15 days, EUB/PostNL about 15-25days

For most orders, the processing time is 1-3 days.When encountering temporary shortage, we will notify you of delayed shipment or refund same day.

Tracking information about the progress of your order is available and sent to you by e-mail as soon as your parcel has been dispatched.You can also contact our customer service department by email.

You can make your purchases on oibearing.com using the following payment methods:
Credit card (Carte Bleue, Visa or Mastercard)
PayPal
Bank transfer.

Due to the large number of products, If you do not see the part number you need on our website, please send us a quote request for it.

You can contact us to return unsuitable products to us if they have not been assembled or used.

If you need cancel the unshipped order, please contact us to confirm if the shipment has been made.
If the order is not processed, you can cancel your order, but you will need to bear the transaction fees incurred by PayPal or other payment methods.
If your order is processed, cancel will not be supported(Excluding quality issues).
If the part out of stock, you can cancel your order at any time.

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