NU Concentric-LOC BALL BEARING UNITS CATALOG NO.3401 EASY INSTALLATION 360° SHAFT CONTACT TRUE CONCENTRIC LOCK

The FYH NU-LOC bearing grips the shaft more uniformly, which allows 360 degrees of equalized locking contact. The roundness of the ball path on NU-LOC bearings results in better operation and longer life. NU-LOC concentric locking collars are designed to prevent shaft maring and burring. A single standard hex head cap screw can be tightened quickly and easily. NU-LOC bearings can replace either setscrew or eccentric locking collar inserts. Ballpath Roundness NU-LOC concentric locking collar with a single cap screw provides great holding power. The collar is installed over the slotted inner ring...

Grease nipple Standard hex head cap screw Grease hole Concentric locking collar Contact (or Non-contact) Seal & Slinger Ball and cage Wide inner ring The standard NU-LOC series satisfies all the specifications of our air handling series under the "S3" designation. This series incorporates a C2 ball clearance which is more exacting than the standard style, and this allows for quieter operation and a considerable reduction of vibration. The NU-LOC series is a high-precision design and, while it is ideal for air handling applications, it is also excellent for many more highly demanding applications....

Round flange cartridge type units NU-LOC Cylindrical bore (with concentric locking collar) NCFCF (For USA) is also available. Contact FYH for unit specifcations.

Square four-bolt flange type units NU-LOC Cylindrical bore (with concentric locking collar)

Ball bearing inserts NU-LOC Cylindrical bore (with concentric locking collar)