Undercarriage
Undercarriage
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619-9945: Idler Group
CatĀ® Idler Group Standard Application, 292mm Rim Width, Interchangeable, 766mm Tread Diameter, Conventional Tread
Cat
Tread Diameter (in)
30.157
Tread Type
Conventional Tread
Application
Standard Application,Standard Application
Center Flange Diameter (in)
31.732
Center Flange Width (in)
5.217
UC System
HD,HD
Shaft Length (in)
21.693
Shaft Protrusion Length (in)
2.733
Idler Rim Width (in)
11.496
Machine Side
Interchangeable
Shaft OD (in)
5.365
638-4572: Idler Group
CatĀ® Idler Group Standard Application, 338mm Rim Width, Interchangeable, 892mm Tread Diameter, Conventional Tread
Cat
Tread Diameter (in)
35.118
Tread Type
Conventional Tread
Application
Standard Application,Standard Application
Center Flange Width (in)
5.886
Center Flange Diameter (in)
36.693
UC System
HD,HD
Shaft Length (in)
24.921
Shaft Protrusion Length (in)
2.851
Idler Rim Width (in)
13.307
Machine Side
Interchangeable
Shaft OD (in)
6.389
311-1300: Bogie Pin Assembly Cartridge
CatĀ® Bogie Pin Assembly Cartridge Standard Application, Oil, Major Bogie, Minor Bogie
Cat
Material
Steel,Oil Fluid
Length (in)
6.417
Application
Standard Application,Standard Application
UC System
HD,HD
UC System - Designed For
Heavy Duty
OD Outer (in)
4.772
Lubricant Type
Oil
Major Bogie
Yes
OD Inner (in)
4.746
Minor Bogie
Yes
380-5940: Track Group
CatĀ® Track Group 1 Tooth Master, Single Grouser, 44 Sections, PPR, SALT, SES, 610mm Shoe Width, 260.4mm Track Pitch
Cat
Link Inside Spread Sprocket (in)
5.315
Rotating Bushing Track (Rbt)
No
Track Pitch (in)
10.25
Pin Retention System
Ppr
UC System
HD,HD
ARM
No
Shoe Width (in)
24.016
Number of Sections
44
Track Bolt Thread
1.125
Number of Grousers
Single
Clipped
No
Wear Sensor
No
Master Bolt Thread
1.125
Bushing Inside Diameter (in)
3.74
Shoe Type
Ses
Seal And Lube Type
SALT
Master Link Type
1 Tooth Master
309-7679: Track Roller Group
CatĀ® Track Roller Group SINGLE FLANGE, Standard Application, 278mm Tread Diameter, 412.16mm Mounting Width, Carrier Roller Compatible
Cat
Tread Diameter (in)
10.945
Flange Type
SINGLE FLANGE
Mounting Width (in)
16.227
Application
Standard Application,Standard Application
UC System
HD,HD
Shaft Length (in)
21.102
Carrier Roller Compatible
Yes
Link Outside Spread (in)
13.724
Inside Spread (in)
5.299
Shaft OD (in)
2.677
Outer Flange Diameter (in)
12.283
184-6305: Track Roller Group
CatĀ® Track Roller Group SINGLE FLANGE, Standard Application, 287mm Tread Diameter, 488.16mm Mounting Width, Carrier Roller Compatible
Cat
Flange Type
SINGLE FLANGE
Tread Diameter (in)
11.299
Mounting Width (in)
19.219
Application
Standard Application,Standard Application
UC System
HD,HD
Shaft Length (in)
25.276
Carrier Roller Compatible
Yes
Link Outside Spread (in)
16.063
Inside Spread (in)
5.697
Shaft OD (in)
5.365
Outer Flange Diameter (in)
12.638
311-1299: Bogie Pin Assembly Cartridge
CatĀ® Bogie Pin Assembly Cartridge Oil, Standard Application, Major Bogie, Minor Bogie
Cat
Material
Steel,Oil Fluid
Length (in)
5.295
Application
Standard Application,Standard Application
UC System
HD,HD
UC System - Designed For
Heavy Duty
OD Outer (in)
4.022
Lubricant Type
Oil
Major Bogie
Yes
OD Inner (in)
3.982
Minor Bogie
Yes
561-5499: Rubber Track
CatĀ® Rubber Track 450mm Wide, 86mm Track Pitch, 56 Sections, Bar Tread Pattern
Cat
Material
Rubber,Rubber & Fiber Rubber
Belt Width (in)
17.717
Track Pitch (in)
3.386
UC System
HD,HD
Tread Pattern
Bar
Number of Sections
56
593-1012: Rubber Track
CatĀ® Rubber Track 450mm Wide, 86mm Track Pitch, 56 Sections, Block Tread Pattern
Cat
Type
Heavy Duty
Color
Black,Black
Belt Width (in)
17.717
Material
Rubber & Fiber Rubber
Track Pitch (in)
3.386
Tread Pattern
Block
UC System
HD,HD
Number of Sections
56
602-0406: Track Segment
CatĀ® power train sprocket segment with 6+ teeth assists in providing stability and control for your crawling equipment, for machines compatible with part 602-0406.
Cat
Number of Bolts
8
Tip Radius (in)
23.425
Material
Alloy Steel
Pitch Circle Radius (in)
23.166
Bushing Radius (in)
2.264
UC System
HD,HD
Relieved
No
UC Compatible With
Heavy Duty
Tooth Width (in)
5.118
Packing Offset Radius (in)
23.13
Material Type
Tough Steel
Bolt Circle Radius (in)
18.268
Pitch (in)
12.5
Back Lash (in)
0.079
Sound Segment
No
Sprocket Mounting Type
Offset
UC System - Designed For
Heavy Duty
Pocket Angle (degrees)
40
Number of Teeth
6
Bolt Thread Size
1.125
Inner Radius (in)
17.047
563-8470: Track Group
CatĀ® Track Group 1 Tooth Master, Single Grouser, 41 Sections, PPR, SALT, ES, 810mm Shoe Width, 317.5mm Track Pitch
Cat
Link Inside Spread Sprocket (in)
4.646
Track Shoe Hole Type
Not Applicable
Number of Track Sections
41.0
Rotating Bushing Track (Rbt)
No
Pin Retention System
Ppr
UC System
HDXL,HDXL
ARM
No
Shoe Width (in)
31.89
Number of Sections
41
Hole Type
Not Applicable
Grease Track Type
Not Applicable
Bushing Inside Diameter (in)
4.488
Seal And Lube Type
SALT
Shoe Type
Es
Master Link Type
1 Tooth Master
Track Pitch (in)
12.5
Offset
Not Applicable
Track Bolt Thread
1.375
Number of Grousers
Single
Clipped
No
Wear Sensor
Yes
Track Stiffening System
Not Applicable
Master Bolt Thread
M36
620-6380: Track Roller Group
CatĀ® Track Roller Group SINGLE FLANGE, Standard Application, 247mm Tread Diameter, 326.16mm Mounting Width, Carrier Roller Compatible
Cat
Tread Diameter (in)
9.724
Flange Type
SINGLE FLANGE
Mounting Width (in)
12.841
Application
Standard Application,Standard Application
UC System
HD,HD
Shaft Length (in)
17.953
Carrier Roller Compatible
Yes
Link Outside Spread (in)
9.173
Inside Spread (in)
3.606
Shaft OD (in)
2.283
Outer Flange Diameter (in)
10.827
592-5830: Rubber Track
CatĀ® Rubber Track 450mm Wide, 86mm Track Pitch, 60 Sections, Block Tread Pattern
Cat
Type
Heavy Duty
Color
Black,Black
Belt Width (in)
17.717
Material
Rubber & Fiber Rubber
Track Pitch (in)
3.386
UC System
HD,HD
Tread Pattern
Block
Number of Sections
60
607-4804: Rubber Track
CatĀ® Rubber Track 400mm Wide, 86mm Track Pitch, 53 Sections, Bar Tread Pattern
Cat
Type
Heavy Duty
Color
Black,Black
Belt Width (in)
15.748
Material
Rubber & Fiber Rubber
Track Pitch (in)
3.386
Tread Pattern
Bar
UC System
HD,HD
Number of Sections
53
311-1298: Bogie Pin Assembly Cartridge
CatĀ® Bogie Pin Assembly Cartridge Standard Application, Oil, Major Bogie, Minor Bogie
Cat
Material
Steel,Oil Fluid
Length (in)
4.134
Application
Standard Application,Standard Application
UC System
HD,HD
UC System - Designed For
Heavy Duty
OD Outer (in)
4.022
Lubricant Type
Oil
Major Bogie
Yes
OD Inner (in)
3.982
Minor Bogie
Yes
533-6299: Track Shoe
CatĀ® Track Shoe 500mm Wide, Regular Joint, Rubber Pad
Cat
Shoe Type
Rubber Pad
UC System
GD,HD
ARM
No
Joint Type
Regular
Shoe Width (in)
19.685
Plate Thickness (in)
1.969
Track Bolt Thread
M16
Bolt Hole Diameter (in)
0.709
Clipped
No
Key
Key
Factory Fit
This part is designed to fit your Cat equipment based on the manufacturerās specifications.
Any changes to the manufacturerās 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
Over 100 years of Undercarriage innovation:
Undercarriage components play a vital role in the efficient operation and movement of your equipmentās undercarriage system. Selecting high-quality undercarriage parts for heavy equipment is crucial in maintaining a sturdy and reliable support structure for your machines. CatĀ® undercarriage parts work as a powerful system to propel your machine over all types of terrain. Most importantly, we know how to help you get the most from your undercarriage investment. When you consider that 50% of a track-type machine's ownership and operating costs come from its undercarriage, it makes sense to invest in a system that will deliver the most value to your bottom line.Cat Undercarriage Features & Benefits:
We offer more undercarriage options for your Cat machines than any other manufacturer because we know that the more precisely you match iron to application, the more effective and efficient your work will be.Whether youāre looking for the lowest upfront cost, longer wear life or lower operating costs per hour, we have the right undercarriage solution for your business.
Every Cat Undercarriage is designed by Caterpillar engineers and built to exact specifications based on the real-world experience of our customers. And our Undercarriage systems come with industry leading warranties, so when you choose a Cat Undercarriage you know itās the right choice.
Below are just a few examples of Caterpillar Product Families and Sales Models we carry undercarriage parts for:
- Compact Track Loaders (239 ā 299)
- Multi Terrain Loaders (247 ā 297)
- Track Type Loaders (953 ā 973)
- Small to Large Dozers (D1 ā D11)
- Mini to Large Excavators (300 ā 395)
- Expanded Mining products including Hydraulic Shovels, Electric Rope Shovels, and Mining Drills
Track Groups, Link Assemblies, Shoes, Segments and Sprockets, Idler Groups, Carrier Rollers Groups, Track Rollers Groups, Bottom Rollers and Idlers, Rollers and Idlers, Guars, Bogie Pins and Cartridges, Sliders, Track Group Segments, Track Pads, Recoil Groups, Rubber Belts and Rubber Belt Components.
- UC Repair Options - Brochure
- Maximizing Track Life
- Product Brochure for Small, Medium, and Large Excavators
- The Right Undercarriage System
- General Duty (GD) UC
- STTT - (GD / Cat Abrasion / HD / HDXL)Match Your Application and Underfoot Conditions
- MTTT - (GD / Cat Abrasion / HD / HDXL / Tri/Quad) Match Your Application and Underfoot Conditions
- LTTT - (GD / HD / HDXL) Match Your Application and Underfoot Conditions
- Cat Abrasion UC - Brochure
- Heavy Duty Extended Life (HDXL) with Duralink UC - Brochure
- Shoes - SES
- Compact Rubber Track Guide (CTL, MTL, and MiniHEX)
- CTL - Rubber Track
- MTL - Rubber Track
- Cost Management
- Track Bar System
- Cat CVAs - Brochure
- UC Repair Options - video
- Custom Track Service (CTS Pro)
- How to Measure an Undercarriage
- Daily Workaround Inspection
- How to Clean Your Undercarriage
- UC Maintenance - Tips and Tricks
- UC Tips to Lower Life Time Costs
- Cat Abrasion UC - Video
- Heavy Duty Extended Life (HDXL) with Duralink UC - video
- Dozer Daily Walkaround
- UC Maintenance - D11 Walkaround
- CTL & MTL Durable Rubber Track
- CTL - Rubber Track Maintenance & Adjustment
- MTL - Rubber Track Maintenance & Adjustment
- Cat CVAs - Overview Video
- Cat CVAs - Q & A Video
