Rexnord G115-KRRB Bearing

Rexnord G115-KRRB Bearing (YG231NL) is a 1-15/16 in bore unmounted Link-Belt ball bearing designed for standard-duty, relubricatable service with an eccentric cam locking collar. It features a Buna single-lip primary seal (with optional E3 triple-lip or H labyrinth seals available), a nylon retainer, and Exxon Ronex MP STD lubrication. Key dimensions include a bore of 1.9375 in, an outer diameter of 3.5433 in, and an outer width of 0.8661 in, with a total length of 4.00 in and a bore length of 2 15/32 in; the inner ring hub diameter is 2.475 in and inner ring width is 1.938 in. The locking collar outside diameter is 2-3/4 in and collar width is 23/32 in, and the unit is relubricatable. With a maximum speed of 4,800 rpm and a maximum operating temperature of 107 C (225 F), this bearing weighs about 2.26 lb. Other verified specs include a setscrew torque range of 290–325 in-lbs, a height of 3.00 in, and a size code of 210. This unmounted bearing is appropriate for shaft applications requiring a quick-install, lockable ball bearing insert in standard-duty setups.