This INSERT BEARING has a Spherical 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. Have Oil Hole to Relubricate. Has Eccentric Locking Collar (Self-Locking Collar). - Specification: Item SA206-20 G, Series SA200, Outer ring type Spherical, Bore Diameter Metric 31.75 mm, Bore Diameter Inch 1.25 in, Outside Diameter Matric 62.00 mm, Outside Diameter Inch 2.4409 in, Width with Collar Matric 35.70 mm, Width with Collar Inch 1.4055 in, Width Inner Ring Matric 23.80 mm, Width Inner Ring Inch 0.937 in, Width Outer Ring Matric 18.00 mm, Width Outer Ring Inch 0.7087 in, Dynamic Load Rating Cr 19500 N, Static Load Rating Cor 11200 N Limiting Speed 6300 r/min, Clearance Normal, 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 Eccentric Locking Collar, Weight 0.290 KG.