Timken3482/3420Tapered Roller Bearing Assembly, Cone & Cup – 1.3750 in Bore, 3.125 in OD, 1.1563 in Assembled Width, Open, Pressed Steel Cage, K Factor 1.6

Product Description

What this part is

Timken 3482/3420 inch tapered roller bearing, single row, supplied as a matched cone and cup. Cone 3482 with cup 3420, both in the 3400 inch series. Unit Quantity: 2 Pcs.

Decoding the designation

3482 — Timken cone, the inner ring with its tapered roller set and pressed steel cage.

3420 — Timken cup, the outer ring, raceway angle matched to the 3482 cone.

3482/3420 — Timken designates the assembly by its cone and cup pair.

Specifications

Manufacturer Part Number: 3482/3420. Cone Part Number: 3482. Cup Part Number: 3420. Series: 3400. Bearing Type: Tapered Roller Bearing Assembly, TS single row. Number of Rows: 1. Rolling Elements: Tapered Rollers. Design Units: Inch. Bore Type: Straight. Closure Type: Open. Cage Type: Pressed steel. Cage Material: Steel. Bearing Material: Case-Carburized Steel. Item Weight: 1.6 lb (0.7 kg).

Dynamic Radial Load Rating C1 (ISO, 1 million revolutions): 23,500 lbf (105,000 N). Dynamic Radial Load Rating C90 (Timken method, 90 million revolutions): 6,100 lbf (27,100 N). Dynamic Axial Rating Ca90: 3,820 lbf (17,000 N). Static Radial Load Rating C0: 26,800 lbf (119,000 N). e Factor: 0.37. K Factor: 1.6. Y Factor: 1.64. G1 Factor: 29.9. G2 Factor: 11.2. Geometry Factor Cg: 0.0781. Ratings apply to the complete single-row assembly.

Dimensions and mounting

Bore: 1.3750 in (34.925 mm). Outside Diameter: 3.125 in (79.375 mm). Assembled Width: 1.1563 in (29.370 mm). Inner Ring Width: 1.1721 in (29.771 mm). Outer Ring Width: 0.9375 in (23.813 mm). Effective Center Location: -0.34 in (-8.6 mm).

Maximum Shaft Fillet Radius: 0.030 in (0.8 mm). Maximum Housing Fillet Radius: 0.130 in (3.30 mm). Shaft Backing Shoulder Diameter, frontface (da): 1.71 in (43.5 mm). Shaft Backing Shoulder Diameter, backface (db): 1.73 in (44 mm). Housing Backing Shoulder Diameter, frontface (Da): 2.94 in (74.68 mm). Housing Backing Shoulder Diameter, backface (Db): 2.64 in (67.06 mm). Cage Location relative to the backface (Aa): 0.04 in (1 mm). Cage Location relative to the frontface (Ab): 0.05 in (1.3 mm).

Compatibility and replacement

Cone 3482 mates with cup 3420. The same 3482 cone also runs against the 3426 cup, which has a 3.1230 in outside diameter; the 3482/3426 pairing has the same bore, assembled width and load ratings. Searchable forms of the number: 3482/3420, 3482 / 3420, 3482-3420, 3482 3420.

Frequently asked questions

What are the bore and outside diameter?Bore 1.3750 in (34.925 mm) and outside diameter 3.125 in (79.375 mm).

What does the assembly consist of?One 3482 cone with its roller set and pressed steel cage, and one matching 3420 cup.

What is the dynamic load rating?C1 is 23,500 lbf (105,000 N) on the ISO 1 million revolution basis; C90 is 6,100 lbf (27,100 N) on the Timken 90 million revolution basis.