Page 1 of Needle Roller Clutch Press Bearings by QBC Quality Bearings & Components

bearing finder new home page needle roller clutch pressbearings · self-clinching · unidirectional drive · nonaligning installation c l panel 1 punch or drill and ream a hole of diameter a in panel as specified in the design parameters table do not deburr or break edge of hole 2 place bearing assembly in hole the slight interference fit assures centering the assembly in the mounting hole 3 using an anvil with diameter n a minimum depth of o and a punch diameter of p press the bearing assembly into the panel by constantly applying a force of f per the table until the assembly is flush with the panel surface do not use hammer blows bpon tooling and installation data nominal shaft diameter 1/4 3/8 n anvil dia 003 000 o min anvil depth .813 .688 p min punch dia .734 .938 c l min dist centerline to panel edge .45 .625 installation force f half-hard cold-rolled aluminum steel tons tons 5.5 6.0 1.5 2.5 .640 .890 shaft diameters nominal shaft diameter 1/4 3/8 minimum diameter .2497 .3745 maximum diameter .2500 .3750 shaft recommendations shafts should be hardened to rc 58 with 16 ΅in finish shafts ends should have radii or be chamfered inch 141

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