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INAW3-1/4Grooved Race Ball Thrust Bearing – 3-1/4 in ID, 4-3/4 in OD, 1-1/4 in Height

Condition: New

Availability:

1 in stock

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Grooved race ball thrust bearing, inch series, 3-1/4 in bore, 4-3/4 in OD, 1-1/4 in high, carrying axial load in one direction. INA W3-1/4, also W 3-1/4.

List Price

$61.17

1 in stock

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Specifications

Key Specifications

MFR / BrandINA
MPNW3-1/4
ModelW 3 1 4
ID3.2500 in (82.550 mm)
OD4.7500 in (120.650 mm)

Technical Specifications

Bearing TypeGrooved Race Ball Thrust Bearing
Industry Termsball thrust bearing, grooved race thrust bearing, thrust washer bearing, axial ball bearing
Common MisspellingsW3 1/4, W-3-1/4, W314
Overall Width1.2500 in (31.750 mm)
Mpn VariantsW3-1/4, W 3-1/4, W31/4, W 3 1/4, W3.25
SeriesW
Rolling ElementsBall
Design UnitsInch
Seller Part Number: P3#RTCQMK

Product Description

What this part is:

The INA W3-1/4 is an inch-series ball thrust bearing with grooved raceways: a shaft washer, a housing washer and a caged ball complement running in grooved races. It carries axial load in one direction and is separable for assembly.

Decoding the designation:

W — INA inch-series grooved race ball thrust bearing.

3-1/4 — bore, 3-1/4 in.

Specifications:

Bearing Type: Grooved race ball thrust bearing. Bore Diameter: 3.2500 in (82.550 mm). Outside Diameter: 4.7500 in (120.650 mm). Overall Width (height): 1.2500 in (31.750 mm). Rolling Elements: Ball. Load Direction: Axial, one direction. Design Units: Inch. Unit Quantity: 1 Pc.

Dimensions and mounting:

Envelope: 3-1/4 in bore x 4-3/4 in OD x 1-1/4 in high. Separable washers and ball assembly.

Compatibility and replacement:

INA part number W3-1/4, also written W 3-1/4, W31/4 or W 3 1/4.

Frequently asked questions:

What size is the INA W3-1/4?

3-1/4 in bore, 4-3/4 in outside diameter, 1-1/4 in high.

What load does it carry?

Axial load in one direction.

Is it a ball or roller thrust bearing?

A ball thrust bearing with grooved raceways.

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