Timken46790Inch Tapered Roller Bearing Cone – 7 in Bore, 1-7/8 in Width, K Factor 1.33

Product Description

What this part is

Timken 67790 inch tapered roller bearing cone — the inner ring, tapered rollers and cage supplied as one non-separable assembly. Cone Bore: 7.0000 in (177.800 mm). Inner Ring Width: 1.875 in (47.625 mm). Number Of Rows: 1. Rolling Elements: Tapered rollers. Item Weight: 31.89 lb (14.465 kg). GTIN: 053893370439.

Decoding the designation

67790 — Timken inch tapered roller cone number, mating to the 67720 single cup.

-20024 — Timken drawing-reference form of the same cone, used as an order code by several distributors.

What these specs mean in practice

Dynamic Load Rating (C1): 91,100 lbf (405,000 N). Dynamic Load Rating (C90): 23,600 lbf (105,000 N). Dynamic Axial Rating (Ca90): 17,800 lbf (79,000 N). Static Load Rating (C0): 175,000 lbf (779,000 N).

K Factor: 1.33. K converts radial load into the thrust a single tapered row induces, which is what sets how the opposing row must be sized. Effective Center Location: 0.19 in (4.8 mm), outside the cone backface — the axial point where the row’s load line crosses the shaft axis.

Mounting data

Max Shaft Fillet Radius: 0.140 in (3.600 mm). Shaft Backing Shoulder Diameter, frontface (da): 7.4 in (188 mm). Shaft Backing Shoulder Diameter, backface (db): 7.64 in (194 mm). Cage Location relative to backface (Aa): 0.17 in (4.3 mm). Cage Location relative to frontface (Ab): 0.11 in (2.8 mm). Geometry Factor (Cg): 0.121. G1 Factor: 622.3. G2 Factor: 122.6.

Quantity and configuration

Cone only. Unit Quantity: 1 Pc. The matching single cups are the Timken 67720 and 67720V.

Interchange guidance

Searchable forms of the designation: 67790, 67790-20024, 67790 20024, 6779-0. GTIN: 053893370439. The 67787 cone shares the same 1.875 in width, K factor 1.33 and load ratings on a 6.8750 in bore.