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Timken67390W-3Tapered Roller Bearing Cone — 5-1/4 in (5.2500 in) Bore, Class 3 Precision, 67300 Series

Condition: New – Open box
Condition Note: Made In USA, New Old Stock, We Have The Parts To Make Complete Timken Sets Or Assemblies For Any Part Number, Contact Us

Availability:

1 in stock

Tapered roller bearing cone, 5-1/4 in (133.350 mm) bore, Timken Class 3 precision, 67300 series. Cone only: inner ring, tapered rollers and cage.

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List Price

$141.91

1 in stock

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Specifications

Key Specifications

MFR / BrandTimken
MPN67390W-3
Model67390 W 3
Bearing TypeTapered Roller Bearing Cone
ID5.2500 in (133.350 mm)

Technical Specifications

Series67300
Industry Termstapered roller bearing cone, taper bearing cone, Class 3 precision cone, inner race and rollers
Mpn Variants67390W-3, 67390-W-3, 67390W3, 67390 W 3, 67390W#3
Precision ClassClass 3
Rolling ElementsTapered Roller
Number Of Rows1
Harmonization Code8482.2
Seller Part Number: BR3#TWF0PJ

Product Description

What this part is

Timken 67390W-3 is a single tapered roller bearing cone in the 67300 series, made to Class 3 precision: the inner ring with its tapered roller set and cage. Bore Diameter: 5.2500 in (133.350 mm). Precision Class: Class 3. Rolling Elements: Tapered Roller. Number Of Rows: 1.

Decoding the designation

67390 — Timken cone part number in the 67300 series, 5-1/4 in bore.

-3 — Timken Class 3 precision: tighter tolerance and lower running runout than standard Class 4 industrial bearings.

What these specs mean in practice

A cone runs in a matching cup (outer ring) to form a complete single-row tapered roller bearing, carrying combined radial and one-direction thrust load. Class 3 tolerances suit machine tool spindles, gear drives and other applications that need controlled runout. Cone only: inner ring, tapered rollers and cage.

Quantity and configuration

Unit Quantity: 1 Pc. Made in USA, new old stock, open box.

Interchange guidance

MPN variants: 67390W-3, 67390-W-3, 67390W3, 67390 W 3, 67390W#3. 67390W-3 is a distinct Timken part number from the plain 67390 cone.

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