Flange bearing unit ZKFC series

cartridgewith tapered bore

Variations of tolerance of spigot joint outside diameter (3H3s), vartiations of tolerance of distance form mounting surface to center of spherical bore (3A2s), tolerance of position of bolt hole (X), and tolerance of circumferential runout of spigot joint (Y) Bolt Flange Cartridge Units Variations of tolerance of bolt hole diameter (3Ns) Tapered bore (with adapter) d1 20 ~ 55 mm 1. In Part No. of unit and units with covers, fi tting codes follow bore diameter munbers. 2. Part No. of applicable grease fi ttings are shown below. A-1/4-28UNF............205~210, X05~X09 A-R1/8........................211~212, X10~X12 3. In Part No. of bearing with adapters, turn UK in the Part No. shown in the dimensional tables to ZK. (Example of Part No. : ZK206)