Sealed double row angular contact bearing 12x21x7mm delivers high speed, high load performance for pumps, compressors, gearboxes and CNC machinery; 2-pack 3801B-2RS provides reliable, low-maintenance operation with excellent contaminant resistance
✔️ 12x21x7mm sealed angular bearing, 2 pcs, 3801B-2RS
This sealed double-row angular contact bearing (12x21x7mm) is built for high-speed, high-load motion in pumps, compressors, automotive drives, gearboxes, wind turbines, CNC machinery, and other industrial equipment. It uses chromium steel (GCr15) for durability and resistance to heavy loads. Bore: 12 mm (0.472 in), OD: 21 mm (0.827 in), width: 7 mm (0.276 in).
✅ Bore 12 mm (0.472 in) / OD 21 mm (0.827 in) / width 7 mm (0.276 in)
✅ Sealed 2RS shields protect from dust and moisture
✅ Material: Chromium steel (GCr15) for high load resistance
✅ Type: Sealed double-row angular contact bearing for high-speed service
✅ Pack: 2 pieces per order, model 3801B-2RS
💡 What is a sealed double row angular contact bearing used for in heavy machinery?
These handy bearings handle mixed radial and axial loads in compact, high-speed setups.
- Handy for pumps, gearboxes, and motors in industrial settings - Works well in wind turbines, CNC machines, and conveying equipment - Improves motion precision and reduces maintenance due to sealed design