Timken47820-3Single Cup – 5.7500 in Outside Diameter, 1.0313 in Width, Class 3 Precision

Product Description

What this part is:

Timken 47820-3 single cup for inch-series tapered roller bearings, the outer ring of a cone-and-cup pair, Class 3 precision. Cup only, one outer ring. Unit Quantity: 1 Pc.

Decoding the designation:

47820 — Timken inch cup number in the 47800 series, 5.7500 in outside diameter.

-3 — Precision Class 3, written on the carton as *3 and also seen as #3.

Specifications:

Outside Diameter: 5.7500 in (146.050 mm). Overall Width: 1.0313 in (26.195 mm). Series: 47800. Base Number: 47820. Precision Class: Class 3. Rolling Elements: Tapered Roller. Number Of Rows: 1. Bearing Material: Case-Carburized Steel. Item Weight: 1.9 kg (4.100 lb). Design Units: Imperial. e Factor: 0.45. Y Factor: 1.34. Geometry Factor (Cg): 0.143. Unit Quantity: 1 Pc.

Dimensions and mounting:

Max Housing Fillet Radius: 0.130 in (3.30 mm), the largest housing corner radius the cup corner clears. Housing Backing Shoulder Diameter, frontface (Da): 5.55 in (140 mm). Housing Backing Shoulder Diameter, backface (Db): 5.16 in (131.06 mm).

Compatibility and replacement:

Mating cones: Timken 47890 and 47896. Standard-class 47820 cups appear under SKF, NSK, NTN (4T-47820), Koyo, Fersa, Bower/BCA and PEER at standard precision rather than Class 3. Also listed as 47820*3, 47820 #3 and 47820.

Frequently asked questions:

What are the dimensions of the Timken 47820-3 cup?

5.7500 in outside diameter, 1.0313 in width.

Which cones mate with it?

Timken 47890 and 47896 cones.

What precision class is it?

Precision Class: Class 3, also written *3 and #3.