Lovejoy 69790400142 Flange Gear-type Coupling Sleeve F1S

The Lovejoy 69790400142 F1S coupling sleeve is a flanged steel gear‑type sleeve used in Sier‑Bath F‑series flexible gear couplings. It provides high torque capacity, supports misalignment, and is designed for demanding industrial drives. Made in the USA. Technical Specifications: Part Number: 69790400142 Coupling Type: F‑Type Flex Sleeve, Shrouded Bolt Style (F1S) Material: 1045 Steel (Metallic) Outside Diameter: 4.56 in (115.82 mm) Width: 3.5 in (88.9 mm) Length Through Bore: 1.690 in (42.93 mm) Max Bore Capacity: 1.654 in (42 mm) Distance Between Shaft Ends (BSE): 0.13 in (3.30 mm) Dimension AD: 2.040 in (51.82 mm) Dimension D: 3.060 in (77.72 mm) Torque Capacity: 7600 in‑lbs Maximum Speed (Unbalanced): 6000 rpm Maximum Speed (Balanced): 9000 rpm Weight: 2.30 lb Country of Origin: USA