New Hampshire Ball Bearings, Inc.

Roller Bearings

Cylindrical Roller Bearings for Aerospace Applications

HiTech Division

Engineered for life-critical commercial and military aircraft applications, our cylindrical roller bearings are manufactured to RBEC 5 tolerances in sizes ranging from 0.8661 in. to 11.024 in. O.D. Standard features and options include: nine different ring configurations; rings and rollers made from either SAE 52100 or M-50; machined, one-piece, metallic roller cages; and rollers of equal length and diameter (rectangular rollers are also available).

Customized solutions include elements that satisfy a multitude of mounting and operating requirements. Options include high temperature alloys, case hardened rings, extended housings, integral mounting flanges, puller grooves, anti-rotation notches, oil scavenge holes, out-of-round raceway geometries, and more.