Product type: Pillow Blocks Model: CSK12/CSK15/CSK17/CSK20/CSK25/CSK30/CSK35/CSK40/1K/2K Type: One Way Clutch Bearings Rolling Bearing Seat Material: Bearing Steel Number of Rolling Element Rows: Single Row Key benefits Provides unidirectional drive with protection against reverse rotation, reducing wear on belts, gears, and driven components. Durable bearing steel seat offers reliable performance and longer service life in pillow block applications. Compact singlerow design supports economical installation and clean, simple mounting within standard equipment layouts. Wide model range (CSK12 to CSK40 plus 1K and 2K) enables selection for multiple shaft sizes while maintaining consistent functionality. Specifications at a glance Function: One Way Clutch Bearings integrated into pillow block housing Compatibility: Available in CSK12, CSK15, CSK17, CSK20, CSK25, CSK30, CSK35, CSK40, 1K, 2K Material: Bearing Steel for the rolling bearing seat Rolling elements: Single Row Applications and use scenarios Conveyor systems and packaging lines: Prevent backdriving when equipment stops, protecting drive drums and belts and ensuring controlled startup. Agricultural machinery: Drive hubs and conveyors where forward motion must be maintained while preventing reverse rotation that could disrupt planting or sorting processes. Printing, labeling, and textile equipment: Drives that require unidirectional engagement to maintain tension and prevent unwanted backfeed during operation.