278-9540: Double Flange Track Roller

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Cat® Track Roller Group Arctic Application, DOUBLE FLANGE, 241mm Tread Diameter, 326.16mm Mounting Width

Brand: Cat

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278-9540: Double Flange Track Roller

Contact your dealer for replacement options.

Cat® Track Roller Group Arctic Application, DOUBLE FLANGE, 241mm Tread Diameter, 326.16mm Mounting Width

Brand: Cat

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Diagram

Description

Specifications

Compatible Models

Parts diagram for 278-9540

Specifications for part number 278-9540

Units of Measure

Metric

Diameter (in):

9.5

Diameter (mm):

241

Length (in):

9.45

Length (mm):

240

Weight (kg):

221.95

Weight (lb):

489.32

Mounting Width (in):

12.841

Application:

Arctic Application

Flange Diameter (mm):

275

Mounting Bolt Axial Spacing (mm):

410

UC System:

HD,HDXL,GD

Carrier Roller Compatible:

Mounting Width (mm):

326.16

Link Outside Spread (in):

9.89

Mounting Cap Bolt Thread Size:

M24

Inside Spread (in):

3.819

Link Outside Spread (mm):

251.2

Bolt Size (mm):

1/2

Flange Diameter (in):

10.83

Inside Spread (mm):

Flange Type:

DOUBLE FLANGE

Tread Diameter (in):

9.488

Mounting Bolt Traverse Spacing (in):

3.543

Mounting Cap Bolt Hole Diameter (mm):

24.5

Tread Diameter (mm):

241

Bolt Size (in):

1/2

Mounting Cap Bolt Hole Diameter (in):

0.965

Shaft Length (in):

17.953

Shaft Length (mm):

456

Outer Flange Diameter (mm):

275

Shaft OD (mm):

Shaft OD (in):

2.283

Mounting Bolt Traverse Spacing (mm):

Mounting Bolt Axial Spacing (in):

16.142

Outer Flange Diameter (in):

10.827

Compatible Models for part number 278-9540

TRACK-TYPE TRACTOR

D8T D8R D8R II D8GC D8 GC D8

Compare Alternate Parts

278-9540: Double Flange Track Roller

Diameter (in)

9.5

Length (in)

9.45

Weight (lb)

489.32

Description

Cat® Track Roller Group Arctic Application, DOUBLE FLANGE, 241mm Tread Diameter, 326.16mm Mounting Width

620-6402: Track Roller Group

Tread Diameter (in)

9.488

Mounting Width (in)

12.076

Shaft Length (in)

17.975

Description

Cat® Track Roller Group Standard Application, DOUBLE FLANGE, 241mm Tread Diameter, 306.74mm Mounting Width

620-6405: Track Roller Group

Tread Diameter (in)

9.488

Mounting Width (in)

12.841

Shaft Length (in)

17.953

Description

Cat® Track Roller Group DOUBLE FLANGE, High Temperature Application, 241mm Tread Diameter, 326.16mm Mounting Width

246-0779: Track Roller Group

Tread Diameter (in)

9.488

Mounting Width (in)

12.076

Bolt Size (in)

1/2

Description

Cat® Track Roller Group DOUBLE FLANGE, Standard Application, 241mm Tread Diameter, 306.74mm Mounting Width

Key

Factory Fit

This part is designed to fit your Cat equipment based on the manufacturer’s specifications.

Any changes to the manufacturer’s configuration might result in the product not fitting your Cat equipment. Please consult your Cat Dealer before purchasing to ensure that this part is appropriate for your Cat equipment in its current condition and assumed configuration. This indicator cannot guarantee compatibility for all parts.

Remanufactured

Non-Returnable

Kit

Replaced

Remanufactured

Non-Returnable

Kit

Replaced