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Timken39590B/39520Tapered Roller Bearing Cone and Cup — 4.4375 in (112.713 mm) Cup OD, 0.9375 in (23.813 mm) Cup Width

Condition: New – Open box
Condition Note: Made In USA, 3959B-90021, New Old Stock, We Have The Parts To Make Complete Timken Sets Or Assemblies For Any Part Number, Contact Us

Availability:

1 in stock

Timken 39590B/39520 tapered roller bearing cone and cup, 4.4375 in (112.713 mm) cup OD, 0.9375 in cup width. Cone 39590B with Timken cup 39520.

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List Price

$36.13

1 in stock

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Specifications

Key Specifications

MFR / BrandTimken
MPN39590B/39520
Model39590-B 39520
Bearing TypeTapered Roller Bearing Cone
ID2.6250 in
OD4.4375 in (112.713 mm)

Technical Specifications

Series39500
MaterialCase-Hardened Steel
Mpn Variants39590B/39520, 39590-B 39520, 39590B 39520, 3959B-90021
Precision ClassNot specified
Additional AttributesCup 39520: e Factor 0.34; Y Factor 1.77; Geometry Factor (Cg) 0.107
Rolling ElementsTapered Roller
Number Of Rows1
Harmonization Code8482.20.00
Cup Part Number39520
Design UnitsImperial
Cup Width0.9375 in (23.813 mm)
Cup Backface To Clear Radius0.130 in (3.30 mm)
Cone Part Number39590B
Cup Frontface Backing Diameter4.25 in (107.95 mm)
Seller Part Number: BC3#LL9COU

Product Description

What this part is

Timken 39590B/39520 single-row tapered roller bearing components: cone 39590B (inner ring, rollers and cage) with cup 39520 (outer ring). The carton is marked 3959B-90021.

Decoding the designation

39520 — Timken single cup part number, 4.4375 in (112.713 mm) OD. A plain, non-flanged cup; the flanged execution is a separate part, 39520-B.

39590B — Timken cone part number.

What these specs mean in practice

Cup Outside Diameter: 4.4375 in (112.713 mm). Cup Width: 0.9375 in (23.813 mm). Rolling Elements: Tapered Roller. Number Of Rows: 1. Cup e Factor: 0.34. Cup Y Factor: 1.77. Cup Geometry Factor (Cg): 0.107.

Mounting data

Max Housing Fillet Radius: 0.130 in (3.30 mm). Housing Backing Shoulder Diameter, Frontface (Da): 4.25 in (107.95 mm). Housing Backing Shoulder Diameter, Backface (Db): 3.98 in (101.09 mm).

Quantity and configuration

Unit Quantity: 1 Pc. One cone and one cup.

Interchange guidance

Timken lists cup 39520 with cones 39590 and 39581. Carton marking: 3959B-90021.

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