BOSCH REXROTH
R165122420
$252.45 USD
- BOSCH REXROTH
- Material:R165122420
Quantity in stock: 0
***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.RUNNER BLOCK CS KWD-025-FNS-C2-N-1 (R165122420) is a high-precision ball runner block designed for linear motion applications. It features a flanged width, normal length, and standard height, which is identified by its FNS format. The runner block body is constructed from unalloyed steel CS and designed to provide medium preload as indicated by its preload class C. With an accuracy class N for normal precision, this component ensures consistent performance. This runner block comes without a ball chain but includes initial lubrication and preservation for immediate use. It utilizes roller bearing grease Dynalub to maintain smooth operation. The absence of attachment elements on both the left and right front reference edges allows for versatile installation options. The overall length of the runner block is specified in the product details, and it can be interchangeably combined with guide rails of every accuracy level to meet various application requirements. This model has been tested to perform reliably within an ambient temperature range as noted in the specifications, with allowances made for short-term exposure outside this range upon consultation. Dynamic load capacities and load moments are based on a 100,000 m travel per DIN ISO standards, ensuring durability and longevity under movement. The product also boasts a maximum permissible linear speed (vmax) and can accommodate misalignments without self-alignment capability. The B.RUNNER BLOCK CS KWD-025-FNS-C2-N-1 is part of the size B profiled rail systems with an average preload (class C) and comes equipped with standard seals (SS). Its dynamic longitudinal moment load capacity ML and static torsional moment load capacity Mt are detailed in the product specifications. Designed specifically as part of Bosch Rexroth's ball rail system offerings, this runner block supports smooth linear guidance while handling significant loads efficiently. Its weight and nominal size are provided for accurate planning in system integration.
The Bosch Rexroth B.RUNNER BLOCK CS KWD-025-FNS-C2-N-1 (R165122420) is a high-precision ball runner block designed for linear motion applications. It features a flanged width, normal length, and standard height, which is identified by its FNS format. The runner block body is constructed from unalloyed steel CS and designed to provide medium preload as indicated by its preload class C. With an accuracy class N for normal precision, this component ensures consistent performance. This runner block comes without a ball chain but includes initial lubrication and preservation for immediate use. It utilizes roller bearing grease Dynalub to maintain smooth operation. The absence of attachment elements on both the left and right front reference edges allows for versatile installation options. The overall length of the runner block is specified in the product details, and it can be interchangeably combined with guide rails of every accuracy level to meet various application requirements. This model has been tested to perform reliably within an ambient temperature range as noted in the specifications, with allowances made for short-term exposure outside this range upon consultation. Dynamic load capacities and load moments are based on a 100,000 m travel per DIN ISO standards, ensuring durability and longevity under movement. The product also boasts a maximum permissible linear speed (vmax) and can accommodate misalignments without self-alignment capability. The B.RUNNER BLOCK CS KWD-025-FNS-C2-N-1 is part of the size B profiled rail systems with an average preload (class C) and comes equipped with standard seals (SS). Its dynamic longitudinal moment load capacity ML and static torsional moment load capacity Mt are detailed in the product specifications. Designed specifically as part of Bosch Rexroth's ball rail system offerings, this runner block supports smooth linear guidance while handling significant loads efficiently. Its weight and nominal size are provided for accurate planning in system integration.
Ball runner block, FNS, size 25, steel CS, accuracy standard, average preload, without ball chain
The ball runner block is highly precise and characterized by the following product features:
Size 25
Format FNS: Width = flange, length = normal, height = standard
Runner block body made of unalloyed steel CS
Preload class C2: Medium preload
Accuracy class N: Normal
Without ball chain
With initial lubrication and preservation
Roller bearing grease Dynalub 510
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 = 86.2 mm
Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy.
Unpacked Weight: 0.669 kg
Data Sheet | Download Data Sheet |
3D CAD | Download 3D CAD |
Manual | Download Manual |
Manual | Download Manual |
Manual | Download Manual |
Manual | Download Manual |
Manual | Download Manual |
Material (profiled rail systems) | Carbon steel |
Height of runner block | 29.9 |
Footnote permissible ambient temperature (min ... max) | 100 °C admissible for short time. For operation at negative temperatures, please consult us. |
Footnote dynamic load capacity C | Determination 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. |
Footnote friction coefficient μ | Without friction of seal |
Max. acceleration amax | 500 |
Permissible ambient temperature | -10 °C ... +80 °C |
Size A (profiled rail systems) | 70 |
Preload force | 1820 |
Format | FNS - flanged, normal, standard height |
Self-aligning for compensation of misalignments | Without self-alignment |
Maximum permissible linear speed vmax | 5 |
Lubrication | With initial lubrication and preservation |
Ball chain | Without ball chain (standard) |
Friction coefficient μ | 0,002 ... 0,003 |
Pitch T guide rail | 60 |
Height of runner block with guide rail | 36 |
Static load rating C0 | 35900 |
Dynamic torsional moment load capacity Mt | 410 |
Friction coefficient μ max. | 0.003 |
Size B (profiled rail systems) | 86.2 |
Preload class | C2 – Average preload |
Seal | SS – Standard seal |
Size B1 (profiled rail systems) | 57.8 |
Size H (profiled rail system) | 36 |
Friction coefficient μ min. | 0.002 |
Productgroup ID | 17 |
Accuracy class | N - normal |
Dynamic longitudinal moment load capacity ML footnote | Determination 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. |
Dynamic longitudinal moment load capacity ML | 290 |
Note: Max. acceleration amax | If Fcomb◡> 2.8 • Fpr : amax = 50 m/s2 |
Static torsional moment load capacity Mt0 | 510 |
Runner block or guide rail | Runner block |
Width of runner block | 70 |
Size T1 min (profiled rail systems) | 13 |
Dynamic torsional moment load capacity Mt footnote | Determination 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. |
Length of runner block | 86.2 |
Linear guide type | Ball rail system |
Dynamic load capacity C | 28600 |
Static longitudinal moment load capacity ML0 | 360 |
Internal product information | For LS – low-friction seal with external longitudinal seal |
Weight | 0.669 |
Nominal size | 25 |