Rexroth R165189310 Linear Ball Bearing Runner Block

Rexroth R165189310 is a precision linear ball bearing runner block designed for use with Bosch Rexroth linear guide rail systems, providing smooth, high‑load linear motion with high rigidity and accuracy for industrial automation and machinery applications. Manufacturer: Bosch Rexroth Country of Manufacture: Germany Product Type: Linear Ball Bearing Runner Block Model: R165189310 Series: Rexroth Ball Rail System (BSHP series type) Design: Four‑row ball bearing linear guide block Ball Circuit: Recirculating ball design for continuous motion Preload Class: Standard preload (varies by configuration) Accuracy Class: Industrial precision grade Load Capacity: High load capacity runner block (exact rating depends on rail size and configuration) Dynamic Load Rating: Approximate range 20–40 kN (size dependent) Static Load Rating: Approximate range 30–60 kN (size dependent) Friction Coefficient: Low friction due to recirculating ball design Lubrication: Grease or oil lubrication via integrated lubrication ports Seal Type: Integrated end seals for contamination protection Mounting Type: Flanged/block style mounting with through holes Material: Hardened alloy steel body with ground raceways Surface Finish: Precision machined and ground surfaces Compatibility: Designed for use with matching Rexroth profiled linear guide rails Operating Temperature: Typically −10°C to +80°C (depending on lubrication) Corrosion Protection: Standard industrial protection (optional coatings available) Application Type: Linear motion system component Typical Use: CNC machinery, automation systems, precision equipment, material handling systems Construction: Compact steel housing with internal recirculating ball tracks and end caps Approximate Dimensions: Medium size runner block (approx. 80–120 mm length, 60–90 mm width, 40–70 mm height depending on rail size) Approximate Weight: 1–3 kg