• SSR30 XWSS | SSR30XWSS• Weight: 0,757, Version: Small design, Seal: End seals, sealing strips and inner seals, Lubrication & Maintenance: Can be relubricated (via the lubrication nipple), Tolerance class: THK normal class, Material: Steel, plastic, Temperature range: -20 to +80 °C, Design: Block carriage, Type of rolling elements: Balls, Ball-/Roller rows: Four-row, Ball chain: With ball chain, Preload: Normal preload, Series: 30 series