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R-720 is an Open Miniature Ball Bearing, R-720 Bearing has an inner diameter of 2mm, R-720 small Bearing outer diameter is 7mm and R-720 Bearing width is 2.8mm, R-720 made from durable 52100 alloy steel, commonly known as chrome steel, 52100 is a high carbon, chromium containing low alloy steel, heat treatment and hardening of 52100 alloy steels will get you 60 Rockwell hardness and very common in bearings.
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R-720 Bearing
- Radial Small Bearing
- Closures: Open
- R-720 Dimensions: 2mm x 7mm x 2.8mm
- Size: 2 x 7 x 2.8 mm
- Material: 52100 Chrome Steel
- Bearing Inner Diameter: 2mm
- Bearing Outer Diameter: 7mm
- Bearing Width: 2.8mm
- Standard: Metric
- Quality: Standard Precision
- Quantity: 1 Bearing
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