251-3587 Straight Sleeve Bearing

Cat® 57.4 mm bore straight sleeve bearing for cylinders

SKU: 251-3587 Category:

Description

A straight sleeve bearing is a sliding contact bearing in which the surface of the shaft slides on the surface of the bushing. It consists of a cylindrical sleeve with a smooth inner surface that allows the shaft to rotate within it with minimal friction. Oil grooves cut into the bearing surface help distribute oil between the friction surfaces.

Attributes

Features 4 oil holes with a radius of 2.4 mm

Sintered for improved strength and self-lubricating quality

High impact load capacity and minimized vibration

Applications

Straight sleeve bearings are suited to applications where press fitting into a housing bore is the most practical bearing retention method. Mainly used in Cat® 320B, 320C, 322B, 322C, 324D, 325B, 325C, 325D, 330B, and 330C Excavators, 621, 621H, 621K, 627, 627H, and 627K Wheel Tractor-Scrapers, and GLS55 and GLS66 Work Tools.

Specifications

Ferrule Outside Diameter70 mm (2.756 in)
Ferrule Inside Diameter57.4 mm (2.26 in)
Cross HoleYes
Unique FeaturesNo
Overall Length76.2 mm (0 in)
Hole Diameter57.4 mm (2.26 in)
Length76.2 mm (3 in)
Outside Diameter70 mm (2.76 in)

Compatible Equipment

  • Excavators: 621K, 621H

Additional information

Machine Model

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Equipment Type

Part Source

Genuine OEM