8309 MRC PumPac 40 Degree 15 Degree Angular Contact Ball Bearing Set Single Row 8000 Series High Precision Metal Cage Ideal For Precision Machinery And Heavy Duty Applications
✔️ Single row bore 45 mm, outer dia 100 mm, width 25 mm, open cage
The MRC 8000 Series PumPac angular contact bearings come as a duplex pair designed for precise, high-speed service. These open bearings handle both radial and axial loads in applications like drill presses, milling machines, spindles, and automation gear trains. This set includes two bearings with a 45 mm bore, 100 mm outer diameter, and 25 mm width, offering reliable support where accuracy matters.
✅ Duplex (2) set for matched bearings on one shaft
✅ Bore 45 mm, outer dia 100 mm, width 25 mm
✅ 40° & 15° contact angles for combined loading
✅ Open brass/bronze cage for lubrication flow
✅ ABEC 1 precision, normal clearance (C0)
✅ Unsealed, no locking device; standard lubrication
✅ Grease 6000 rpm / oil 8000 rpm limiting speeds
💡 What is an angular contact bearing used for? This handy guide covers common use-cases for this bearing type. - High-speed shafts needing both radial and axial support - Drill presses, milling machines, or conveyors - Compact, precise load handling in tight assemblies - Proper lubrication and clearance maximize life and performance