FOR SALE IS ONE (1) NEW BLUE COLOR BEARING INSERT MANUFACTURED BY TIMKEN MPN QF15BINSERT UPC# 883450051910. BRAND NEW IN MANUFACTURERS PACKAGING, THIS TIMKEN QF15BINSERT IS A BLUE color URETHANE ELASTOMERIC INSERT DESIGNED FOR USE IN TIMKEN'S QUICK FLEX JAW TYPE COUPLINGS. THIS INSERT IS DESIGNED TO TRANSMIT TORQUE WHILE DAMPENING VIBRATION AND ACCOMODATING MISALIGNMENT BETWEEN COUPLED SHAFTS. THIS BLUE BEARING INSERT IS SPECIFICALLY FORMULATED FOR HIGHER TORQUE THAN THE STANDARD RED INSERT AND IS SUITABLE AS A REPLACEMENT FOR GEAR, FRID OR CHAIN STYLE COUPLINGS IN VARIOUS INDUSTRIAL APPLICATIONS. YOU WILL RECEIVE ONE (1) NEW TIMKEN QFQF15BINSERT SHIPPED BY USPS..... TORQUE RATING TIMKEN QF15BINSERT (blue color): Suitable for moderate to high torque applications (specific value: 293 in·lb) OUTSIDE DIAMETER: 2.86 inches THICKNESS: 0.85 inches MATERIAL: Blue urethane (relatively stiff compound) TYPE: Spider, open center (also called a coupling element) SERIES/SIZE: QF15 MAXIMUM SPEED: 5,000 RPM OPERATING TEMPERATURE RANGE: -50?C to 100?C (-60?F to 212?F) DUROMETER (hardness): 60D BID AND BUY HERE IN IN ABSOLUTE CONFIDENCE SINCE I HAVE THOUSANDS OF POSITIVE FEEDBACK. I SHIP WITHIN TWO DAYS OF RECEIPT OF PAYMENT, OFTEN THE NEXT DAY. $4.81 USPS GREEN SHIPPING USING RECYCLED PACKAGING MATERIALS AND ENVIRONMENTALLY FRIENDLY MATERIALS TO ANYWHERE USA. I DO NOT SHIP ANYWHERE ELSE. HAVE A GREAT DAY AND THANK YOU FOR STOPPING BY.......