Timken497-90293Tapered Roller Bearing Assembly — Two-Row, 3-3/8 in (85.725 mm) Bore, 5-3/8 in (136.525 mm) OD, Double Cup

Product Description

What this part is

Timken 497-90293 is a two-row tapered roller bearing assembly with a 3-3/8 in bore and a 5-3/8 in outside diameter. It is built around a one-piece double cup that takes two single cones, with a cone spacer between them.

Decoding the designation

497-90293 — Timken’s assembly number for the complete two-row set.

497 — the cone: inner ring, roller set and cage, 3-3/8 in bore. Two are in the set.

493DC — double cup. One outer ring carrying both raceways, 5-3/8 in OD, taking two 497 cones.

X3S-497 — cone spacer sized for the 497 cone pair.

What these specs mean in practice

Bore Diameter: 3.3750 in (85.725 mm). Outside Diameter: 5.3750 in (136.525 mm). Rolling Elements: Tapered Roller. Number Of Rows: 2. The two opposed rows carry combined radial load and thrust in both directions from a single bearing position.

Quantity and configuration

Unit Quantity: 4 Pcs. Two 497 cones, one 493DC double cup and one X3S-497 cone spacer, new old stock.

Interchange guidance

497 and 493 are industry-standard inch tapered roller numbers. The 497 cone mates with the 493 single cup and the 493D double cup; this set is built on the 493DC double cup.