FAGK-24780Imperial Tapered Roller Bearing Cone, 1.6250 in (41.275 mm) Bore, 0.9063 in Width

Product Description

What this part is:

FAG K-24780 imperial single-row tapered roller bearing cone: the inner ring with its tapered rollers and cage. Cone only; the mating cup is the separate part 24720. Bearing Type: Tapered roller bearing cone. Bore Diameter: 1.6250 in (41.275 mm). Overall Width: 0.9063 in (23.020 mm), inner ring width (B). Item Weight: 2 lb (0.908 kg). Number Of Rows: 1. Unit Quantity: 1 Pc.

Decoding the designation:

K- — FAG and INA inch-series prefix for the cone, the inner ring complete with rollers and cage.

24780 — industry-standard imperial cone designation. The matching cup is 24720; a 24780 cone with a 24720 cup assembles to a total width of 0.875 in (22.225 mm).

Specifications:

Catalogue ratings below are for the complete 24780/24720 single-row assembly. Dynamic Radial Rating C1 (1 million revolution basis): 17,000 lbf (75,500 N). Dynamic Radial Rating C90 (90 million revolution basis): 4,400 lbf (19,600 N). Dynamic Axial Rating Ca90: 2,960 lbf (13,200 N). Static Radial Rating C0: 20,100 lbf (89,200 N). K Factor: 1.49. e Factor: 0.39. Y Factor: 1.53. Geometry Factor Cg: 0.0767.

Dimensions and mounting:

Cone Bore (d): 1.6250 in (41.275 mm). Inner Ring Width (B): 0.9063 in (23.020 mm). Effective Load Centre: -0.19 in (-4.8 mm), inside the cone backface. Maximum Shaft Fillet Radius: 0.14 in (3.600 mm). Shaft Backing Shoulder Diameter, frontface (da): 1.85 in (47 mm). Shaft Backing Shoulder Diameter, backface (db): 2.13 in (54 mm). Mating Cup 24720: Outside Diameter (D) 3.0000 in (76.2 mm), Width (C) 0.6875 in (17.463 mm), maximum housing fillet radius 0.03 in. Assembled 24780/24720 Total Width (T): 0.875 in (22.225 mm).

Compatibility and replacement:

Cross-references: Timken 24780, Koyo 24780, NTN 4T-24780, Bower/BCA 24780, Federal-Mogul 24780. Matching cup: 24720. MPN Variants: K-24780, K24780, K 24780, 24780.

Frequently asked questions:

What is the bore of the FAG K-24780?

The bore is 1.6250 in (41.275 mm) and the inner ring width is 0.9063 in (23.020 mm).

Is the FAG K-24780 a cone or a complete bearing?

It is a cone only: the inner ring with tapered rollers and cage. The mating cup is the separate part 24720.

What does the K- prefix mean on K-24780?

K- is the FAG and INA inch-series prefix for the cone, the inner ring complete with rollers and cage.