FAGK-48190Tapered roller bearing single cone – 4.2500 in bore, 1.3750 in inner ring width, inch series, pressed steel cage, case-carburized steel, standard precision

Product Description

What this part is:

The 48190 is a single cone for an inch-series tapered roller bearing — the inner ring together with its full complement of tapered rollers and the cage that holds them, supplied as one non-separable assembly. Bore is 4.25 in (107.95 mm) and inner ring width is 1.3750 in (34.925 mm). Cone only; the matching cup is the 48120. Unit Quantity: 1 Pc.

Decoding the designation:

48190 — inch-series tapered roller cone number, identifying this bore, raceway angle and roller set.

K — FAG prefix marking the part as the cone half of the bearing.

Specifications:

Bore Diameter: 4.25 in (107.95 mm). Inner Ring Width: 1.3750 in (34.925 mm). Number Of Rows: 1. Rolling Elements: Tapered rollers, single row, captive on the cone. Material: Case-carburized alloy steel, ground raceway. Cage Material: Pressed steel. Series: 481 inch series. Dynamic Radial Load Rating C1: 43,200 lbf (192,000 N) at one million revolutions, ISO method. Dynamic Radial Load Rating C90: 11,200 lbf (49,800 N) at ninety million revolutions, Timken method. Dynamic Axial Load Rating Ca90: 9,680 lbf (43,100 N). Static Radial Load Rating C0: 69,200 lbf (308,000 N). K Factor: 1.16. G1 Factor: 180. G2 Factor: 44.7. Geometry Factor Cg: 0.156. Weight: 5.2 lb (2.3 kg). Harmonization Code: 8482.99.15. Unit Quantity: 1 Pc.

Dimensions and mounting:

Shaft Backing Shoulder Diameter: 4.57 in (116 mm) at the front face da, 4.8 in (122 mm) at the back face db. Maximum Shaft Fillet Radius: 0.14 in (3.560 mm). Effective Center Location: 0.15 in (3.8 mm). Cage Location: 0.09 in (2.3 mm) relative to the back face Aa, 0.07 in (1.8 mm) relative to the front face Ab.

Compatibility and replacement:

The same cone is catalogued as Timken 48190, SKF 48190 and Koyo 48190, and the complete single-row assembly is written 48190/48120 with the matching cup 48120. Related parts on the same number: 48190-3 is the Class 3 precision version and 48190D is a one-piece double cone that runs against two single cups. Searchable forms of the number: K48190, K-48190, K 48190 and 48190.

Frequently asked questions:

What is the FAG K48190?

A single cone for an inch-series tapered roller bearing: the inner ring with its tapered rollers and cage as one assembly.

What are the bore and inner ring width?

4.25 in (107.95 mm) bore and 1.3750 in (34.925 mm) inner ring width.

Which cup matches the 48190 cone?

The 48120.