BS 4480-7:1984
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Plain bearings: metric series Specification for dimensions and tolerances of pressed bimetallic half thrust washers
Hardcopy , PDF
11-30-2017
English
05-31-1984
National foreword
Committees responsible
Specification
1 Scope and field of application
2 Symbols
3 General tolerances
4 Tolerances for diameters and for heights
5 Total thickness, eT
6 Locating lug
7 Grooves
8 Joint faces
9 Fillet radii and chamfers
10 Flatness
11 Surface roughness
Tables
1 Tolerance for the outside diameter, D
2 Tolerance for the inside diameter, d
3 Tolerance for heights HD and FD
4 Total thickness, eT
5 Lug width, A
6 Lug length
7 Groove width, Gw
8 Groove position (with respect to the axis), Gx
9 Radius on lug and joint faces and lug fillet radius,
r2
10 Chamfer or radius between the sliding surface and
side faces, r3
11 Flatness
Figures
1 Half thrust washers with and without lug
2 Blanking fall-away for scalloped toe thrust washers
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