Timken368A-3Imperial Tapered Roller Bearing Cone, 2.0000 in / 50.8 mm Bore, Class 3 Precision, Mates Cup 362A – 1 Pc

Product Description

What this part is:

Timken 368A-3 is an imperial single-row tapered roller bearing cone: the inner ring with its tapered rollers and cage. Cone only; the mating cup is Timken 362A (also 362). Open design, no snap ring. Unit Quantity: 1 Pc.

Decoding the designation:

368A — Timken imperial cone in the 362/368 family; its matching cup is 362A.

-3 — Timken precision Class 3 (also written *3 or #3).

Specifications:

Bore Diameter: 2.0000 in (50.800 mm). Inner Ring Width (B): 0.8750 in (22.225 mm). Item Weight: 2.6 lb (1.181 kg). Precision Class: Timken Class 3. Cage Material: Pressed steel. Bearing Material: Carburizing bearing steel. Dynamic Radial Rating C1 (1 million revolutions, published for the 368A/362A pairing): 102,000 N (22,900 lbf). Dynamic Radial Rating C90: 26,400 N (5,930 lbf). Dynamic Axial Rating Ca90: 14,400 N (3,250 lbf). Static Radial Rating C0: 95,800 N (21,500 lbf). K Factor: 1.83. Geometry Factor Cg: 0.0773.

Dimensions and mounting:

Effective Load Centre: -0.17 in (-4.3 mm). Maximum Shaft Fillet Radius Cleared: 0.14 in (3.600 mm). Shaft Backing Shoulder Diameter, frontface (da): 2.2 in (56 mm). Shaft Backing Shoulder Diameter, backface (db): 2.44 in (62 mm). Mating cup 362A: outside diameter 3.5000 in (88.900 mm), width 0.6501 in (16.513 mm).

Compatibility and replacement:

Mating cup: Timken 362A (also 362). Cross-references: Timken 368, Federal-Mogul 368A, NTN 368A, Koyo 368A, BCA 368A. Timken 368 lists the same bore, width, ratings and cup family; a standard-precision 368A is the same size without the Class 3 grade. Also written 368A3, 368-A-3, 368A *3 and 368A #3. CAD model and data sheet: available from Timken.

Frequently asked questions:

Which cup mates with the Timken 368A-3 cone?

Timken 362A, also 362.

What are the bore and width of the Timken 368A-3?

Bore 2.0000 in (50.800 mm) and inner ring width 0.8750 in (22.225 mm).

What does the -3 in 368A-3 mean?

It marks Timken precision Class 3.