8310 MRC Angular Contact Ball Bearing Set 8000 Series PumPac 40 Degree 15 Degree Id 1.969 Inch Od 4.331 Inch Open Cage Metal High Precision Machinery Parts

MRC 8000 Series Duplex Angular Bearing Set 40°/15°
✔️ ID 50 mm (1.969 in), OD 110 mm (4.331 in), width 27 mm, open cage, duplex

The 8310 MRC 8000 Series PumPac angular contact bearing set includes two single row bearings with 40° and 15° contact angles. The open cage design and steel construction suit precision spindle and tool machine applications. Pack size: set of 2. Brand: MRC.

✅ Bore 50 mm (1.969 in)
✅ Outer diameter 110 mm (4.331 in)
✅ Width 27 mm (1.06 in)
✅ Enclosure open; cage metal
✅ Contact angles 40° and 15°
✅ Duplex set of 2 bearings, ABEC 1

💡 What is an angular contact ball bearing used for in precision machine tools?

Handy for precise shaft support in machines that require accurate alignment. - Supports combined radial and axial loads in high precision machine tools
- Ideal for spindles and tool drives in CNC machines and linear slide units
- Works well in duplex arrangements to increase rigidity
- Requires proper lubrication and maintenance for longevity
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