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 SER205-16, Series SER200, Outer ring type Cylindrical, Bore Diameter Metric 25.40 mm, Bore Diameter Inch 1.00 in, Outside Diameter Matric 52.00 mm, Outside Diameter Inch 2.0472 in, Width Inner Ring Matric 34.90 mm, Width Inner Ring Inch 1.374 in, Width Outer Ring Matric 19.10 mm, Width Outer Ring Inch 0.752 in, Dynamic Load Rating Cr 15400 N, Static Load Rating Cor 7800 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 0.180 KG.