Sealed ball bearing SER209 single unit, 45 mm ID x 85 mm OD x 49.2 mm width, 27.8 mm outer ring width, rubber seals, wide inner ring, precision steel for linear slide units and machinery

Single sealed ball bearing SER209, 45x85x49.2 mm
✔️ 27.8 mm outer ring width; 45 mm ID x 85 mm OD x 49.2 mm

This single sealed ball bearing is a precision steel unit with rubber seals, ideal for linear slide units, pillow block mounts, motors and general machinery.

✅ Part number: SER209; single bearing unit
✅ Dimensions: 45 mm ID x 85 mm OD x 49.2 mm width
✅ Outer ring width: 27.8 mm; wide inner ring; rubber seals for protection
✅ Material: precision steel sealed ball bearing for long life and grease retention

💡 What is a sealed ball bearing best used for in linear slide units and pillow block applications? Sealed ball bearings block dirt and keep lubricant inside, making them handy for low-maintenance motion systems. Quick overview: - Ideal for linear slide unit rails, conveyor idlers, and machinery shafts - Rubber seals extend service life by keeping dust and moisture out - Wide inner ring supports higher axial loads and eases mounting