SER-55mm Bearing Insert 55mm Mounted 100mm ID 💡 Why are rubber sealed

💡 Why are rubber sealed ball bearings important for high-speed applications

Dimensions (Inches) d L H3 J J1 N A1 A2 A3 A4 B S 2-3/16" 7-3/32" 5" 5-63/64" 4-15/64" 5/8" 1-1/32" 5/32" 55/64" 1-23/32" 2

BNH007TU/GLP4L40060 Nachi high precision Angular pair of Ball Bearings with 15 degrees contact angle and Polyamide resin cage

✅ Max Speed (Grease): 12

Outer Diameter (OD): 26mm

SER-55mm Bearing Insert 55mm Mounted 100mm ID 💡 Why are rubber sealedThis item will be shipped within One Week Returns Subject to 15% restocking Fee SER 55mm Bearing Insert Set Screw Locking 55mm Inner Diameter SER 55mm Bearing Insert, Bearing is Standard load capacity, bearing is Wide inner ring with cylindrical outer ring and snap ring, Bearing has relubrication groove with oil hole on side opposite of set screws, bearing has anti rotation pin on side opposite grease groove, bearing is nylon patched class 3A Set