Timken342SWTapered Roller Bearing Cone – 1.6880 in Bore, 0.8820 in Width, Inch Series 342

Product Description

What this part is:

Timken 342SW tapered roller bearing cone. A cone is the inner ring together with its tapered rollers and cage. Bore Diameter: 1.6880 in (42.875 mm), which is the 1-11/16 in shaft size. Overall Width: 0.8820 in (22.403 mm). Series: 342. Base Number: 342-S. Design Units: Imperial. Number Of Rows: 1. Rolling Elements: Tapered Roller. Item weight: 0.70 kg (1.50 lb).

Decoding the designation:

342 — the Timken cone series that runs against the 332 and 332A cups.

S — the 1.6880 in bore execution of the 342 cone, catalogued by Timken as 342-S.

W — a Timken execution letter carried on the carton and the order code, written 342SW and 342-SW. The boundary dimensions stay those of the 342-S.

What these specs mean in practice:

Dynamic Load Rating: 94,300 N (21,200 lbf), rated at one million revolutions. Static Load Rating: 83,400 N (18,700 lbf). Dynamic radial rating at 90 million revolutions (C90): 24,400 N (5,490 lbf). Dynamic axial rating at 90 million revolutions (Ca90): 11,400 N (2,570 lbf). K Factor: 2.14.

Mounting data:

Max Shaft Fillet Radius: 0.140 in (3.600 mm). Shaft backing shoulder diameter, frontface (da): 1.87 in (47.5 mm). Shaft backing shoulder diameter, backface (db): 2.13 in (54 mm). Effective Center Location: –0.25 in (–6.4 mm), inside the cone backface. Cage location relative to backface (Aa): 0 in (0 mm). Cage location relative to frontface (Ab): 0.07 in (1.8 mm).

Quantity and configuration:

Unit Quantity: 1 Pc. Cone only. Matching cups: Timken 332 and Timken 332A.

Interchange guidance:

Designation: 342SW, also written 342-SW, 342 SW and 342-S W. SW is a Timken execution marking.