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BOSCH REXROTH
R201139314


$554.32 USD
  • BOSCH REXROTH
  • Material:R201139314
  • Model:KWD-035-SNS-C0-H-0

Quantity in stock: 0

Note: Sales tax, and shipping will be calculated at checkout.
***Disclaimer: The following summary contains information gathered from various sources such as product descriptions, technical specifications and catalogs. While efforts have been made to provide accurate details, inaccuracies may occur. It is advised to verify all information by contacting Bosch Rexroth directly.***
The Bosch Rexroth B.RUN. BLOCK NRFG KWD-035-SNS-C0-H-0 (R201139314) is a high-precision ball runner block engineered for demanding applications such as those found in the packaging and food industry subsectors. This runner block features a slimline width, normal length, and standard height, conforming to the SNS size format. It boasts a corrosion-resistant steel construction compliant with DIN standards, ensuring durability and longevity in harsh environments. The runner block is designed without a ball chain, initial lubrication, or preservation, offering flexibility for custom lubrication strategies. It is also devoid of attachment elements on both left and right front reference edges, which allows for versatile installation options. The product has an overall length of 70 mm and provides excellent dynamic characteristics while maintaining high load ratings in all four main directions of loading. This model's preload class C indicates it is preload-free, while its accuracy class H denotes high precision. The interchangeability feature of this runner block means it can be combined with guide rails of any accuracy to create a custom ball rail system tailored to specific requirements. Its optimized entry-zone geometry and high number of balls ensure minimal variation in elastic deflection during use. Moreover, the B.RUN. BLOCK NRFG KWD-035-SNS-C0-H-0 is designed for long-term lubrication over several years and includes lube fittings with metal threads on all sides for easy maintenance. It offers maximum system rigidity thanks to its pre-tensioned O-arrangement and end-face fastening thread that accommodates various attachments. The integrated all-around sealing coupled with the smooth running design contributes to the overall efficiency and performance of this ball runner block. The Bosch Rexroth R201139314 model ensures high rigidity across all load directions allowing for applications that may require only one runner block per rail while also providing smooth operation due to its well-designed ball return and guidance system. Attachments can be conveniently mounted from above, making this runner block an adaptable choice for various linear motion requirements.


NRFG ball runner block, SNS, size 35, Resist NR, accuracy high, preload-free

The high-precision ball runner block made of Resist NR is suitable for use in the packing industry and in food industry sub-sectors. Additionally, it is characterized by the following product features:
Size 35
Format SNS: Width = slimline, 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
Without 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 = 110.5 mm
Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy.

Unpacked Weight: 1.34 kg

Material specifications

All metal parts are made of corrosion resistant steel
All plastic parts are made from certified materials
Excellent dynamic characteristics: Excellent dynamic characteristics
The same high load ratings in all four main directions of loading
Can be used on all SNS ball guide rails
Long-term lubrication is possible over several years
Lube fittings with metal threads on all sides
Limitless interchangeability as all ball guide rail systems can be combined at will with all ball runner block versions within each accuracy class.
Maximum system rigidity due to preloaded O-arrangement
End-face fastening thread for all attachments
High rigidity in all load directions – permits applications with just one runner block per rail
Integrated all-round sealing
Optimized entry-zone geometry and high number of balls minimize variation in elastic deflection
Smooth, quiet running thanks to optimally designed ball return and guideway
Attachments on the ball runner block can be mounted from above
Material (profiled rail systems)Corrosion resistant steel
Size N6 with tolerance (profiled rail systems)20,5 mm ±0,5
Height of runner block40.4
Footnote dynamic load capacity CDetermination of the dynamic load capacities and load moments is based on a 100 000 m travel as per DIN ISO 14728-1. Often only 50 000 m are actually stipulated. For comparison: Multiply values C, Mt and ML from the table by 1.26.
Size E2 (profiled rail systems)50
Size S5 (profiled rail system)9
Max. acceleration amax500
Permissible ambient temperature-10 °C ... +80 °C
Size A (profiled rail systems)70
Size N6 tolerance (profiled rail systems)±0.5
Size A3 (profiled rail systems)18
Preload force0
FormatSNS - slimline, normal, standard height
Size A2 (profiled rail systems)34
Self-aligning for compensation of misalignmentsWithout self-alignment
Maximum permissible linear speed vmax5
LubricationWithout initial lubrication and without preservation
Ball chainWithout ball chain (standard)
Size N3 (profiled rail systems)13
Pitch T guide rail80
Height of runner block with guide rail48
Static load rating C037500
Dynamic torsional moment load capacity Mt760
Size N6 (profiled rail systems)20.5
Size H2 with cover strip (profiled rail systems)31.85
Size B (profiled rail systems)110.5
Preload classC0 – Without preload (clearance)
Size H2 with cover strip (profiled rail systems)32.15
SealSS – Standard seal
Size B1 (profiled rail systems)77
Size H (profiled rail system)48
Size K2 (profiled rail systems)22
Size V18
Height of guide rail H2 with cover strip32.15
Productgroup ID17
Accuracy classH - Highly accurate
Size K4 (profiled rail systems)6.9
Size B with tolerance (profiled rail systems)110,5 mm
Size K1 (profiled rail systems)20.5
Size K3 (profiled rail systems)6.9
Size A1 (profiled rail systems)35
Dynamic longitudinal moment load capacity ML footnoteDetermination of the dynamic load capacities and load moments is based on a 100 000 m travel as per DIN ISO 14728-1. Often only 50 000 m are actually stipulated. For comparison: Multiply values C, Mt and ML from the table by 1.26.
Size S9 thread diameter x lead with tolerance (profiled rail systems)M3x5
Dynamic longitudinal moment load capacity ML375
Size S2 (profiled rail systems)M8
Static torsional moment load capacity Mt0805
Note: Max. acceleration amaxIf Fcomb◡> 2.8 • Fpr : amax = 50 m/s2
Runner block or guide railRunner block
Width of runner block70
Size T1 min (profiled rail systems)16
Dynamic torsional moment load capacity Mt footnoteDetermination of the dynamic load capacities and load moments is based on a 100 000 m travel as per DIN ISO 14728-1. Often only 50 000 m are actually stipulated. For comparison: Multiply values C, Mt and ML from the table by 1.26.
Size E8 (profiled rail systems)58
Length of runner block110.5
Size S9 thread diameter x lead with (profiled rail systems)M3x5
Linear guide typeBall rail system
Dynamic load capacity C27600
Static longitudinal moment load capacity ML0390
Size E9 (profiled rail systems)17.35
Size E1 (profiled rail systems)50
Weight1.34
Nominal size35
Size H1 (profiled rail systems)40.4

Load capacities and load moments

Size

15 20 25 30 35

C

N

technical illustration-R201139314-NRFG ball runner block, SNS, size 35, Resist NR, accuracy high, preload-free 5100 12300 15000 20800 27600

C0

N

9300 16900 21000 28700 37500

Mt

Nm

technical illustration-R201139314-NRFG ball runner block, SNS, size 35, Resist NR, accuracy high, preload-free 63 205 270 460 760

Mt0

Nm

90 215 295 500 805

ML

Nm

technical illustration-R201139314-NRFG ball runner block, SNS, size 35, Resist NR, accuracy high, preload-free 34 110 150 245 375

ML0

Nm

49 115 165 265 390
The calculation of the dynamic load ratings and load moments is based on a stroke length of 100,000 m as per DIN ISO 14728-1. However, often only 50,000 m is actually stipulated. For comparison: Multiply the values C,Mt and ML from the table by 1.26.

General technical data

Size

15 20 25 30 35

amax 1)

m/s²

500

vmax

m/s

5

m

kg

0.15 0.35 0.5 0.85 1.25
1) If Fcomb > 2.8 • Fpr : amax = 50 m/s2

Legend

Symbol

Description

Unit

amax

Maximum acceleration travel

m/s2

C

Dynamic load capacity

N

C0

Static load capacity

N

m

Mass

kg

ML

Dynamic longitudinal moment load capacity

Nm

ML0

Static longitudinal moment load capacity

Nm

Mt

Dynamic torsional moment load capacity

Nm

Mt0

Static torsional moment laod capacity

Nm

vmax

Maximum permissible speed

m/s

technical illustration-R201139314-NRFG ball runner block, SNS, size 35, Resist NR, accuracy high, preload-free
a) For O-ring
Size 15: Ø 4 · 1.0 (mm)
Sizes 20 - 35: Ø 5 · 1.0 (mm)
Open the lube port if required
b) Lube nipple, sizes 15 – 20:
Funnel-type lube nipple DIN 3405-A M3x5, B2 = 1.6 mm
If you use different lube nipples, observe the screw-in depth of 5 mm!
Lube nipple, sizes 25 - 35:
Hydraulic-type lube nipple DIN 71412-A M6x8, B2 = 9.5 mm
If you use different lube nipples, observe the screw-in depth of 8 mm!
The lube nipple is included in the scope of delivery (not installed).
Connection possible on all sides.

Dimensions

Size

15 20 25 30 35

A

mm

34 44 48 60 70

A1

mm

17 22 24 30 35

A2

mm

15 20 23 28 34

A3

mm

9.5 12 12.5 16 18

B

58.2 mm 75 mm 86.2 mm 97.7 mm 110.5 mm

B1

mm

39.2 49.6 57.8 67.4 77

E1

mm

26 32 35 40 50

E2

mm

26 36 35 40 50

E8

mm

24.55 32.5 38.3 48.4 58

E9

mm

6.7 7.3 11.5 14.6 17.35

H

mm

24 30 36 42 48

H1

mm

19.9 25.35 29.9 35.35 40.4

Dimension H2 with cover strip

mm

16.3 20.75 24.45 28.55 32.15

Dimension H2 without cover strip

mm

16.2 20.55 24.25 28.35 31.85

K1

mm

10 13.8 17.45 20 20.5

K2

mm

11.6 13.8 18.6 21.7 22

K3

mm

3.2 3.35 5.5 6.05 6.9

K4

mm

3.2 3.35 5.5 6.05 6.9

N3

mm

6 7.5 9 12 13

N6

10.3 mm ±0.5 13.2 mm ±0.5 15.2 mm ±0.5 17 mm ±0.5 20.5 mm ±0.5

S2

M4 M5 M6 M8

ØS5

mm

4.5 6 7 9

S9

M2.5x3.5 M3x5

T

mm

60 80

V1

mm

5 6 7.5 7 8

Combinations of different accuracy classes

Combining Ball Guide Rails and Ball Runner Blocks of different accuracy classes results in different tolerances for the dimensions H and A3. See "Accuracy classes and their tolerances” in the Ball Rail Systems

Hygienic design

Product requirements for specific areas

Notes on using the Ball Rail Systems NRFG

Lubrication

Cleaning

For further information, additional technical data and maintenance notes, see the Ball Rail System.

Directives and standards

Risk assessment

Intended use and general safety instructions