550-0278: Single Flange Track Roller

Product Photos

Photo pending

Price Price on request

Lead Time —

Key Details

OEM / Part No.	550-0278
Manufacturer	Caterpillar
Category	Track Roller Groups
Country of Origin	Origin on request
Weight	4.344 kg
Dimensions	—
Unit of Measure	pcs
Compatibility
Condition	New original part

Product Description

Description: A Single Flange Track Roller is a type of roller used in the undercarriage of tracked machines. It consists of a cylindrical body with a central shaft and a single flange extending outward from one side of the body. It is designed to support and guide the track chain. Attributes: • Flanges Provide additional contact with the track, enhancing traction and minimizing slippage. • Prevents tracks from slipping off to allow tracks to move smoothly and efficiently. Applications: A Single Flange Track Roller is used to distribute the weight of the machine evenly and reduce wear and tear on the track, mostly used in Cat 235, 235B, 235C, and 235D Excavators, 345 OEM Applications, 571A, 571F, 571G, 572E, 572F, 572G, 572R, 578, and PL72 Pipelayer, 973, 973B, 973C, 973D, 973K, 977K, 977K, 977L, and 977L Track Loader, 977H, D7, D7E, D7F, D7G, D7H, D7R, D7T, D8L, D8N, D8R, D9N, D9R, and D9T Track Type Tractor, TR35 Powertrain (Powermodules, Trans, Tc).

Specifications

Weight (kg)	65,25
Weight Lb	143,85
Mounting Cap Bolt Hole Dia (in)	1.043
Application	Standard Application
Link Outside Spread (mm)	205
Tread Diameter (mm)	222,5
Shaft OD (in)	2.468
Link Outside Spread (in)	8.071
Mounting Cap Bolt Thread Size	M24
Shaft OD (mm)	62.69
Uc System	HD
Mounting Bolt Traverse Spacing (in)	4.5
Mounting Bolt Axial Spacing (mm)	368.3
Mounting Bolt Axial Spacing (in)	14.5
Tread Diameter (in)	8,76
Mounting Bolt Traverse Spacing (mm)	114.3
Mounting Width (mm)	294.39
Inside Spread (mm)	106
Shaft Length (mm)	410.37
Inside Spread (in)	4.173
Mounting Width (in)	11.59
Carrier Roller Compatible	No
Outer Flange Diameter (mm)	254.5
Mounting Cap Bolt Hole Dia (mm)	26.5
Flange Type	SINGLE FLANGE
Shaft Length (in)	16.156
Outer Flange Diameter (in)	10.02

Delivery & Payment

Отгрузка

Pickup from the supplier's warehouse in Shenzhen, China, or in Moscow, Russia.

Оплата

Payment in Chinese yuan (CNY) to our company bank account in China, or in Russian rubles (RUB) to the Russian company bank account.

Warranty

Warranty and delivery terms are confirmed on request.

Compatible Models

Track-Type TractorD7R, D7E, D7R XR, D7R LGP, D7

Track Loader973C, 973D, 973, 973K