This INSERT BEARING has a Cylindrical Surface. Two Metal Shields to Protect the Bearing from Dust or any Possible Contamination. Bearing is Pre-Lubricated with High-Quality Grease, ideal for use in High and Low-temperature settings. Has a Groove and Oil Hole to Relubricate. Has a Snap Ring on the Outer Ring. Has a Set Screw Lock on its surface for securing the shaft. - Specification: Item SER211-32, Series SER200, Outer ring type Cylindrical, Bore Diameter Metric 50.80 mm, Bore Diameter Inch 2 in, Outside Diameter Matric 100.00 mm, Outside Diameter Inch 3.937 in, Width Inner Ring Matric 55.562 mm, Width Inner Ring Inch 2.1875 in, Width Outer Ring Matric 30.162 mm, Width Outer Ring Inch 1.1875 in, Dynamic Load Rating Cr 43600 N, Static Load Rating Cor 29000 N, Clearance Normal, Locating feature, bearing outer ring Snap ring (fitted) in, Closures Shield on both sides, Sealing type Contact standard, Lubrication Type Grease Shell RL2, Lubrication Temperature -20°C to +160°C, Relubrication feature With, Rolling Element Indicator Ball, Material Gcr15, Locking Type Set screws, Weight 1.280 KG.