ST253745UU ST metric ball bearing, double-sealed single unit for 25 mm shaft, 37 mm O.D., 45 mm length, steel, 1450 N dynamic and 1430 N static load capacity, 120°C rating

Single ST253745UU sealed ball bearing, 25mm shaft
✔️ Double-sealed steel, 45mm L, 37mm O.D., 1450 N dyn, 120°C

This single sealed ST metric bearing (ST253745UU) is a double-sealed steel unit used in linear slide units, compact conveyors, and light rotary shafts for clean, low-maintenance operation.

✅ Series: ST metric (ST253745UU)
✅ Shaft diameter: 25 mm
✅ Outer diameter: 37 mm
✅ Length: 45 mm
✅ Material: steel, double-sealed
✅ Dynamic load: 1450 N, Static load: 1430 N
✅ Temperature rating: 120°C
✅ Type: ordinary sealed bearing, single unit

💡 What is a sealed ball bearing used for in linear slide unit applications? Sealed ball bearings keep grease in and dirt out, making them handy for slide rails, shafts, and small machines. - Provides contamination protection for linear slide units and guide rails - Maintains lubrication for low-friction operation in automation and CNC setups - Offers heat-resistant steel options for higher temp use and steady load handling