NTN 1R40X48X30 40mm I.D Needle Roller Bearing Needle Roller Bearing, 48mm O.D

The NTN Needle Roller Bearing with a 40 mm internal diameter, 30 mm bearing width, and 48 mm under roller diameter is designed for applications requiring high radial load capacity in a compact form factor. With a minimum fillet radius of 0.6 mm and an inner ring chamfer length of 2 mm, this bearing ensures smooth operation and ease of installation. The absence of a lubrication hole on the inner ring indicates that it is intended for use in environments where external lubrication is sufficient. Classified under precision class P0, this bearing meets standard tolerances suitable for general-purpose applications.

44 mm Min shoulder diameter IR
0.6 mm Max shaft & housing fillet radius