Product Description
Bosch Rexroth R166221420 Ball Rail Runner Blocks
Ball runner block (self-aligning), SKS, size 25, steel CS, accuracy standard, low preload, without ball chainNext Day Fittings is an authorized Bosch Rexroth Distributor. If you have any questions about the Bosch Rexroth R166221420 Ball Rail Runner Blocks's technical information or availability please call us at: 844-323-8752Next Day Fittings is an official Bosch Rexroth distributor, we can offer our customers the best pricing and factory lead times. Our trained and knowledgeable staff is always ready to help with any aspect of the Bosch Rexroth product purchasing process. Whether you need assistance from a customer service agent or a product engineering expert, Next Day Fittings is your Bosch Rexroth partner every step of the way.R166221420 Bosch Rexroth Ball Runner Block Super Carbon Steel KWD-025-SKS-C1-N-1
Livingston & Haven is an authorized Bosch Rexroth DistributorLivingston & Haven has proudly served as an authorized distributor for Bosch Rexroth for more than 48 years. Since 1975, we have become a premier distributor of Bosch Rexroth products in the United States. Our comprehensive offerings include the complete catalog of Bosch Rexroth Hydraulics, Pumps, Valves, Electronic Drives & Controls, Linear Systems, and Aluminum Framing Products. We go beyond just selling Bosch Rexroth products; our highly trained engineering staff and product experts are ready to assist you in navigating any technical requirements associated with Bosch Rexroth products.
Bosch Rexroth is the go-to choice for heavy-duty industries seeking the power and superior performance of hydraulics technology to drive their most demanding manufacturing systems. Our industrial hydraulics solutions are specifically engineered to meet the toughest challenges. When it comes to industrial hydraulics, Bosch Rexroth sets the industry standard for outstanding performance, unwavering reliability, and unparalleled accuracy. Bosch Rexroth is proud to offer high-quality hydraulics technology that is specifically designed for heavy-duty industries.
Nominal size | 25 |
Format | SKS - slimline, short, standard height |
Ball chain | Without ball chain (standard) |
Material (profiled rail systems) | Carbon steel |
Preload class | C1 - Low preload |
Accuracy class | N - normal |
Self-aligning for compensation of misalignments | With self-alignment |
Width of runner block | 48 mm |
Length of runner block | 67 mm |
Height of runner block | 29.9 mm |
Height of runner block with guide rail | 36 mm |
Lubrication | With initial lubrication and preservation |
Dynamic load capacity C | 11400 N |
Maximum dynamic load Fmax | 4400 N |
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. |
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. |
Max. acceleration amax | 500 m/s² |
Note: Max. acceleration amax | If Fcomb─> 2.8 • Fpr : amax = 50 m/s2 |
Maximum permissible linear speed vmax | 5 m/s |
Dynamic torsional moment load capacity Mt | 170 Nm |
Maximum permissible torsional moment Mt max | 65 Nm |
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. |
Seal | SS - Standard seal |
Permissible ambient temperature | -10 °C…+80 °C |
Footnote permissible ambient temperature (min…max) | 100°C admissible for short time. For operation at negative temperatures, please consult us. |
Friction coefficient μ | 0,002…0,003 |
Footnote friction coefficient μ | Without friction of seal |
Pitch T guide rail | 60 mm |
