The Rexnord TBC25K1 tapped base pillow block bearing 1" bore TBC-05 TBC-25-K1 is a precision bearing from Rexnord. It allows a shaft or hub to rotate smoothly under load, reducing friction between moving and stationary parts. Key specifications noted on this listing include 1" Bore. It is commonly in production equipment where smooth, low-friction rotation is required.
