Timken74856Tapered Roller Bearing Single Cup – 8.5625 in Outside Diameter, 1.3750 in Width

Product Description

What this part is:

Timken 74856 is a tapered roller bearing single cup, the outer ring of a single-row inch tapered roller bearing in the Timken 74000 series. Cup only. Unit Quantity: 1 Pc.

Decoding the designation:

74856 — Timken inch cup number, the outer ring half of the bearing, matched in the Timken catalogue to the 74472, 74473X and 74550 cones.

74000 — Timken inch tapered roller series, here at an 8.5625 in cup outside diameter.

Specifications:

Outside Diameter: 8.5625 in (217.488 mm). Overall Width: 1.3750 in (34.925 mm). Item Weight: 6.1 kg (13.40 lb). e Factor: 0.49. Y Factor: 1.23. Geometry Factor (Cg): 0.134. Design Units: Imperial. Series: 74000.

Dimensions and mounting:

Max Housing Fillet Radius: 0.130 in (3.30 mm). Housing Backing Shoulder Diameter, frontface (Da): 8.30 in (210.80 mm). Housing Backing Shoulder Diameter, backface (Db): 7.76 in (197.10 mm).

Compatibility and replacement:

Matching Timken cones: 74472, 74473X, 74550. Related Timken cups: 74845 (8.4636 in outside diameter) and 74850-B (flanged cup). MPN Variants: 74856, 74-856, 74 856.

Frequently asked questions:

What are the dimensions of the Timken 74856 cup?

Outside Diameter: 8.5625 in (217.488 mm). Overall Width: 1.3750 in (34.925 mm).

Which cones match the Timken 74856?

The Timken catalogue lists cones 74472, 74473X and 74550 with this cup.

What are the e and Y factors of the 74856?

e Factor: 0.49. Y Factor: 1.23. Geometry Factor (Cg): 0.134.