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Timken3520-BFlanged Tapered Roller Bearing Cup – 3.3125 in Outside Diameter, 0.9375 in Width, Series 3500

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

Availability:

1 in stock

Flanged tapered roller bearing cup, 3-5/16 in outside diameter, 15/16 in width, series 3500. Integral locating flange, case-carburized alloy steel race.

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$52.48

1 in stock

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Specifications

Key Specifications

MFR / BrandTimken
MPN3520-B
Model3520 B
Bearing TypeTapered Roller Bearing Cup
OD3.3125 in

Technical Specifications

Series3500
Harmonization Code8482.20.00
Cup Part Number3520B
Design UnitsImperial
Bearing MaterialCase-carburized alloy steel
Cup Width0.9375"
Base Number3520
Industry TermsFlanged cup; TSF cup; flanged race
Overall Width0.9375 in
Mpn Variants3520B; 3520-B; 3520 B
Compatible With Replaces3520 cup family cones: Timken 3580, Timken 3581
Rolling ElementsTapered Roller
Number Of Rows1
Common MisspellingsTimken 3520 B; Timkin 3520B; Timken 3520-B cup; Timken 3250B
Application TypesGearboxes; axle and wheel hub assemblies; industrial machinery housings
Seller Part Number: AK1B2#V3QMTM

Product Description

What this part is:

Timken 3520B single-row flanged tapered roller bearing cup, inch design, series 3500. The cup is the outer race of a tapered roller bearing. Outside Diameter: 3.3125 in (84.138 mm). Overall Width: 0.9375 in (23.813 mm). Unit Quantity: 1 Pc.

Decoding the designation:

3520 — the cup base number in the Timken 3500 inch tapered roller series.

B — flanged. The outer ring carries an integral flange, so the cup locates axially against the face of the housing instead of against an internal shoulder. The carton is marked 3520-B.

Specifications:

Rolling Elements: Tapered Roller. Number Of Rows: 1. Outside Diameter: 3.3125 in (84.138 mm). Overall Width: 0.9375 in (23.813 mm). Series: 3500. Bearing Material: Case-carburized alloy steel. Design Units: Imperial. Harmonization Code: 8482.20.00. Country of Origin: United States.

Dimensions and mounting:

Flanged cup only, a single outer race with its integral locating flange. The 3.3125 in outside diameter is the housing fit and the 0.9375 in width is the axial space the outer ring occupies.

Compatibility and replacement:

The 3520 cup family runs against the Timken 3580 and 3581 cones. Base Number: 3520. Execution: B, the flanged outer ring. Also written 3520B, 3520-B and 3520 B.

Frequently asked questions:

What are the dimensions of the Timken 3520B?

3.3125 in (84.138 mm) outside diameter and 0.9375 in (23.813 mm) width.

What does the B in 3520B mean?

A flanged outer ring with an integral locating flange.

Which cones does it run against?

The Timken 3580 and 3581 cones.

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