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BOSCH REXROTH
R200029314


$404.84 USD
  • BOSCH REXROTH
  • Material:R200029314
  • Model:KWD-025-FKS-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-025-FKS-C0-H-0 (R200029314) is a high-precision ball runner block designed for optimal performance and versatility in demanding applications. This component is part of the Ball Rail Systems, specifically tailored for use in the packaging industry and food industry subsectors where high accuracy and corrosion resistance are critical. The model features size 25 with an FKS format, indicating a width flange, short length, and standard height. It boasts a preload class C, meaning it is preload-free for smooth operation, and an accuracy class H for high precision tasks. Constructed from corrosion-resistant steel compliant with DIN standards, the runner block body ensures durability and longevity even in harsh environments. The overall length of the runner block is meticulously crafted to allow interchangeability with guide rails of every accuracy level. Its design provides excellent dynamic characteristics across all four main loading directions, supporting long-term lubrication over several years without the need for frequent maintenance. The B.RUN. BLOCK NRFG KWD-025-FKS-C0-H-0 does not come with a ball chain or initial lubrication and excludes attachment elements on both left front and right front reference edges. It features a straight lube connection that is loosely attached, facilitating ease of maintenance. The product enables maximum system rigidity due to its preloaded O-arrangement and includes end-face fastening threads compatible with various attachments. This model's integrated all-around sealing coupled with optimized entry-zone geometry ensures minimal variation in elastic deflection while maintaining smooth and quiet operation. Attachments can be conveniently mounted from both above and below the runner block, enhancing its adaptability across different mounting scenarios. In summary, this Bosch Rexroth ball runner block excels in providing high load ratings, seamless interchangeability within accuracy classes, superior rigidity in load directions allowing single-block applications per rail, long-term lubrication capabilities, and comprehensive sealing for reliable operation in specialized industrial contexts.


NRFG ball runner block, FKS, size 25, 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 25
Format FKS: Width = flange, length = short, 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 = 67.0 mm
Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy.

Unpacked Weight: 0.5 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 and below
Material (profiled rail systems)Corrosion resistant steel
Size N6 with tolerance (profiled rail systems)15,2 mm ±0,5
Height of runner block29.9
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 S5 (profiled rail system)7
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)23.5
Preload force0
FormatFKS - flange, short, standard height
Size A2 (profiled rail systems)23
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 S1 (profiled rail systems)6.7
Pitch T guide rail60
Height of runner block with guide rail36
Static load rating C012600
Dynamic torsional moment load capacity Mt195
Size N6 (profiled rail systems)15.2
Size H2 with cover strip (profiled rail systems)24.25
Size B (profiled rail systems)67
Preload classC0 – Without preload (clearance)
Size H2 with cover strip (profiled rail systems)24.45
SealSS – Standard seal
Size B1 (profiled rail systems)38.6
Size H (profiled rail system)36
Size K2 (profiled rail systems)26.5
Size V17.5
Height of guide rail H2 with cover strip24.45
Productgroup ID17
Accuracy classH - Highly accurate
Size K4 (profiled rail systems)5.5
Size B with tolerance (profiled rail systems)67 mm
Size K1 (profiled rail systems)25.35
Size K3 (profiled rail systems)5.5
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 ML70
Size S2 (profiled rail systems)M8
Static torsional moment load capacity Mt0180
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)13
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)38.3
Length of runner block67
Size S9 thread diameter x lead with (profiled rail systems)M3x5
Linear guide typeBall rail system
Dynamic load capacity C10500
Static longitudinal moment load capacity ML065
Size E9 (profiled rail systems)11.5
Size N1 (profiled rail systems)9.3
Size E1 (profiled rail systems)57
Weight0.5
Nominal size25
Size H1 (profiled rail systems)29.9

Load capacities and load moments

Size

15 20 25 30 35

C

N

technical illustration-R200029314-NRFG ball runner block, FKS, size 25, Resist NR, accuracy high, preload-free 4500 8200 10500 14500 19300

C0

N

5600 9400 12600 17200 22400

Mt

Nm

technical illustration-R200029314-NRFG ball runner block, FKS, size 25, Resist NR, accuracy high, preload-free 44 125 195 320 545

Mt0

Nm

55 115 180 295 485

ML

Nm

technical illustration-R200029314-NRFG ball runner block, FKS, size 25, Resist NR, accuracy high, preload-free 16 45 70 110 170

ML0

Nm

19 40 65 105 150
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 0.3 0.5 0.8 1.2
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-R200029314-NRFG ball runner block, FKS, size 25, 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

47 63 70 90 100

A1

mm

23.5 31.5 35 45 50

A2

mm

15 20 23 28 34

A3

mm

16 21.5 23.5 31 33

B

44.7 mm 57.3 mm 67 mm 75.3 mm 84.9 mm

B1

mm

25.7 31.9 38.6 45 51.4

E1

mm

38 53 57 72 82

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

16.25 22.95 25.35 28.8 32.7

K2

mm

17.85 22.95 26.5 30.5 34.2

K3

mm

3.2 3.35 5.5 6.05 6.9

K4

mm

3.2 3.35 5.5 6.05 6.9

N1

mm

5.2 7.7 9.3 11 12

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

S1

mm

4.3 5.3 6.7 8.5

S2

M5 M6 M8 M10

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