NTN Tapered Roller Bearing Assembly: LM78349/LM78310A, 1 3/8 in Bore, 2 7/16 in OD

This NTN inch-system tapered roller bearing assembly handles combined radial and axial loads in industrial machinery, gearboxes, and conveyor systems. Its carbon steel rings and pressed steel cage provide durability in moderate-speed, high-load applications across manufacturing and material handling.

The NTN LM78349/LM78310A has a 1 3/8 in bore, 2 7/16 in OD, and 0.669 in cone width. It uses carbon steel rings and a pressed steel cage. This inch-system bearing is manufactured under MPN 4T-LM78349/LM783#01 and is designed for reliable tapered roller performance.

3G Electric supplies the NTN LM78349/LM78310A tapered roller bearing assembly to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this inch-system bearing with a 1 3/8 in bore.

Select based on bore size, OD, and load requirements. For the NTN LM78349/LM78310A, verify the 1 3/8 in bore and 2 7/16 in OD match your shaft and housing. Confirm the cone width of 0.669 in fits your assembly space. Consult NTN's load ratings for radial and thrust capacity.