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Timken43312-3Tapered Roller Bearing Cup — 3.1250 in OD, 0.6875 in Width, Class 3

Condition: New – Open box
Condition Note: Made In USA, Class 3 Precision, New Old Stock

Availability:

1 in stock

Tapered roller bearing single cup, 3.1250 in (79.375 mm) OD, 0.6875 in (17.463 mm) width, Class 3 precision. Mates Timken 43096 and 43112 cones.

List Price

$36.37

1 in stock

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Specifications

Key Specifications

MFR / BrandTimken
MPN43312-3
Model43312 #3
Bearing TypeTapered Roller Bearing Cup
OD3.1250 in (79.375 mm)
Width0.6875 in (17.463 mm)

Technical Specifications

Series43000
MaterialCase Carburized Steel
Base Number43312
Overall Width0.6875 in (17.463 mm)
Mpn Variants43312-3, 43312*3, 43312#3, 43312 #3, 43312
Compatible With ReplacesTimken 43096 cone, Timken 43112 cone
Precision ClassClass 3
Item Weight0.5 kg (1.2 lb)
Number Of Rows1
Duty TypeStandard
Design UnitsInch

Cross-References

Cross Reference 1Timken 43312 (standard precision)
Cross Reference 2NTN 4T-43312 (standard precision)
Seller Part Number: AK2B3#DIDTDW

Product Description

What this part is:

Timken 43312-3 tapered roller bearing cup: the outer ring of a single-row TS tapered roller bearing. Cup only. Unit Quantity: 1 Pc. Part Number: 43312-3. Base Number: 43312. Series: 43000. Outside Diameter: 3.1250 in (79.375 mm). Overall Width: 0.6875 in (17.463 mm). Precision Class: Class 3.

Decoding the designation:

43312 — Timken cup number in the 43000 series, 3-1/8 in OD.

-3 — Timken precision Class 3, marked on cartons as -3, *3 or #3.

Specifications:

Outside Diameter: 3.1250 in (79.375 mm). Overall Width: 0.6875 in (17.463 mm). Precision Class: Class 3. Item Weight: 0.5 kg (1.2 lb). Number Of Rows: 1. Design Units: Inch. e Factor: 0.67. Y Factor: 0.9. Geometry Factor (Cg): 0.0774.

Dimensions and mounting:

Max Housing Fillet Radius: 1.52 mm (0.06 in). Housing Backing Shoulder Diameter, Frontface (Da): 74.68 mm (2.94 in). Housing Backing Shoulder Diameter, Backface (Db): 67.06 mm (2.64 in).

Compatibility and replacement:

Matching cones: Timken 43096 and Timken 43112. Cross-references: Timken 43312 (standard precision); NTN 4T-43312 (standard precision). MPN variants: 43312-3, 43312*3, 43312#3, 43312 #3, 43312.

Frequently asked questions:

What are the dimensions of the Timken 43312-3 cup?

Outside diameter 3.1250 in (79.375 mm) and width 0.6875 in (17.463 mm).

Which cones mate with the 43312-3 cup?

Timken 43096 and Timken 43112 cones.

What does the -3 suffix mean?

It marks Timken Class 3 precision; the carton may show it as -3, *3 or #3.

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