Product Description
What this part is:
Timken 528W-3 tapered roller bearing cone: the inner ring, tapered rollers and cage of a single-row tapered roller bearing. Part Number: 528W-3. Cone Part Number: 528W. Rolling Elements: Tapered Roller. Number Of Rows: 1. Bore Diameter: 1.8750 in (47.625 mm). Overall Width: 1.4200 in (36.068 mm). Precision Class: Class 3. Design Units: Inch.
Decoding the designation:
528 — Timken cone number, 1-7/8 in bore.
W — a distinct Timken execution of the 528 cone, carrying its own part number.
-3 — Timken precision Class 3, marked on cartons as -3, *3 or #3.
Mounting data:
Effective Center Location: −0.50 in. Cone Frontface Backing Diameter: 2.17 in. Cone Backface To-Clear Radius: 0.14 in.
Quantity and configuration:
Unit Quantity: 1 Pc. Cone only; the cup is a separate part.
Interchange guidance:
The W execution interchanges by its exact Timken number. MPN Variants: 528W-3, 528-W *3, 528 W #3, 528W.