Patent ID: 6076972
Filing Date: 2000-06-20
Classification: F16C

Abstract:
A track roller comprising an outer race provided with a first raceway groove in an inner circumferential surface thereof, an inner race fitted in an inner circumferential surface of said outer race, adapted to be rotated relatively to said outer race and provided in an outer circumferential surface thereof with a second raceway groove opposed to said first raceway groove, and rolling elements rolling in a raceway passage formed between said first and second raceway grooves, said inner race being provided with an insert hole close to said second raceway groove, and a rolling element feed hole extending from an inner surface of said insert hole into said second raceway groove, said rolling element feed hole being sealed with a plug;wherein said inner race is fixed to a mount member by screws engaged with screw holes formed in said inner race; andwherein said screw hole is formed as said insert hole.