Rexroth Ball Runner Block Size 20 R201189330

Description

The Bosch Rexroth R201189330 is a high-precision Ball Runner Block designed for linear motion systems. As part of the SNS series, this block is characterized by its slimline, normal length, and standard height design, making it versatile for a wide range of industrial applications. It operates on a size 20 profiled rail, offering excellent rigidity and high load-carrying capacities in all four main directions of loading.

Specifications

• Manufacturer: Bosch Rexroth
• Part Number (MNR): R201189330
• Model Code: KWD-020-SNS-C0-H-1
• Series: SNS (Slimline, Normal length, Standard height)
• Size: 20
• Preload Class: C0 (Without preload)
• Accuracy Class: H (High)
• Material: Carbon Steel (CS)
• Sealing: Standard seals (SS)

Label Info

• B.RUNNER BLOCK NR
• KWD-020-SNS-C0-H-1
• MNR: R201189330

Application

This runner block is ideal for applications requiring precise and smooth linear movement, such as in CNC machinery, automated assembly lines, packaging equipment, and robotics.

Country of Origin

Made in Romania.

CO2 Impact

By purchasing this reused component, you help avoid the emission of approximately 0.6 kg of CO2. This saving is equivalent to the energy needed to drive an average car for 3 kilometers or fully charge a smartphone 72 times.

Availability

This item is in stock and ready for immediate dispatch. Order now from PLC2Day for expert support and fast delivery.

FAQ

What type of rail is this R201189330 runner block compatible with?

This runner block is designed for use with all Bosch Rexroth size 20 profiled ball guide rails.

C0 indicates that the runner block is supplied without preload. This is suitable for applications where minimal friction is prioritized over maximum system rigidity.

Yes, Rexroth runner blocks are delivered with an initial preservation oiling. They must be lubricated with a suitable grease or oil according to the specific application's requirements before being put into service.

Last Update: Friday, March 13, 2026

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