Products > Linear Bearing Guide Blocks and Rails

R162121420 Bosch Rexroth Ball Rail Runner Block KWD-025-SNH-C1-N-1

R162121420 Bosch Rexroth Ball Rail Runner Block KWD-025-SNH-C1-N-1

• Manufacturer: Bosch Rexroth
• Manufacturer part number: R162121420
• REXROTH R162121420 KWD-025-SNH-C1-N-1
• Ball runner block Bosch Rexroth R162121420
• Rexroth R162121420 7 Linear Slide Bearing Block
• R162121420 REXROTH runner block linear bearing
• Ball runner block carbon steel KWD-025-SNH-C1-N-1
• R162121420 Rexroth Linear Bearing
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R162121420 REXROTH runner block linear bearing.jpg

Ball runner block Bosch Rexroth R162121420.jpg

R162121420 Bosch Rexroth Ball Rail Runner Block KWD-025-SNH-C1-N-1

This is Bosch Rexroth Ball runner block R162121420 KWD-025-SNH-C1-N-1. .It is widely used in CNC machines and the motion system of the device.

REXROTH R162121420 KWD-025-SNH-C1-N-1.jpg

The Rexroth R162121420 linear carriage is highly precise and characterized by the following product features:
Size 25
Design SNH: Width = slimline, length = normal, height = high
Runner block body made of carbon steel CS
Preload class C1: Low preload
Accuracy class N: Normal
Without ball chain
With initial lubrication and preservation
Bearing grease Dynalub 510
Without attachment element, left (reference edge in front)
Without attachment element, right (reference edge in front)
Straight lube connection loosely attached.
Runner block body as standard version
Overall length of the runner block= 86,2 mm
Interchangeability: The runner blocks and the guide rails can be combined as desired within each accuracy class.
R162121420 Rexroth Linear Bearing.jpg

Detailed specification:

Size	25
Design type	SNH - slim, normal, high
Ball chain	Without ball chain
Material (profiled rail systems)	Carbon steel
Preload class	C1 moderate preload
Accuracy class	N - Normal
Self-aligning for compensation of misalignments	Without self-alignment
Length of runner block [mm]	86.2
Width of runner block [mm]	48
Height of runner block with guide rail [mm]	40
Lubrication	Pre-lubricated
Dynamic load capacity C [N]	28600
Footnote dynamic load capacity C	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.
Dynamic torsional moment load capacity Mt [Nm]	410
Dynamic longitudinal moment load capacity ML [Nm]	290
Static longitudinal moment load capacity ML0 [Nm]	360
Static torsional moment load capacity Mt0 [Nm]	510
Max. acceleration amax [m/s²]	500
Seal	SS - Standard seal
Static load rating C0 [N]	35900
Permissible ambient temperature	-10 °C ... +80 °C
Friction coefficient μ	0,002 ... 0,003
Pitch T guide rail [mm]	60
Height of runner block	33.9

Rexroth Linear Bearing.jpg

R162121420 REXROTH runner block linear bearing.jpg

RicoCNC can offer a range of linear slide bearing blocks such as Rexroth, INA, THK, HIWIN, PMI, ABBA, STAF, etc. All are original motion products.

If any need, welcome to contact us!

R162121420 Rexroth .jpg