Find factory fit parts and view parts diagrams.
Select Store
Sign in
Select Store
Sign in
Select Store
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
Select Equipment
To find the parts that fit.
Add Equipment
To find the parts that fit.
Viewing 1 - 16 of 81
Cat® Idler Assembly 90mm Rim Width, Interchangeable, 335mm Tread Diameter, Center Tread (Relieved)
Cat
Tread Diameter (in)
13.189
Tread Type
Center Tread (relieved)
Center Flange Width (in)
1.969
Center Flange Diameter (in)
14.961
Idler Rim Width (in)
3.543
Machine Side
Interchangeable
Bore Diameter (in)
1.85
Bearing Inner Diameter (in)
1.575
Cat® Idler Assembly 159mm Rim Width, Interchangeable, 507mm Tread Diameter, Conventional Tread
Cat
Material
Steel,Low Alloy Steel,Carbon Steel
Tread Diameter (in)
19.961
Tread Type
Conventional Tread
Center Flange Width (in)
3.307
Center Flange Diameter (in)
21.063
Idler Rim Width (in)
6.26
Machine Side
Interchangeable
Bore Diameter (in)
2.559
Cat® Idler Assembly 122mm Rim Width, Interchangeable, 369.4mm Tread Diameter, Conventional Tread
Cat
Tread Diameter (in)
14.543
Tread Type
Conventional Tread
Material
Sealants / Adhesives Adhesive
Center Flange Diameter (in)
15.803
Center Flange Width (in)
2.106
Idler Rim Width (in)
4.803
Machine Side
Interchangeable
Bore Diameter (in)
2.324
Bearing Inner Diameter (in)
2.17
Cat® Idler Assembly 75mm Rim Width, Interchangeable, 305mm Tread Diameter, Center Tread (Relieved)
Cat
Tread Diameter (in)
12.008
Tread Type
Center Tread (relieved)
Center Flange Width (in)
1.575
Center Flange Diameter (in)
13.583
Idler Rim Width (in)
2.953
Machine Side
Interchangeable
Bore Diameter (in)
1.654
Bearing Inner Diameter (in)
1.378
Cat® Idler Assembly 159mm Rim Width, Interchangeable, 641mm Tread Diameter, Conventional Tread
Cat
Tread Diameter (in)
25.236
Tread Type
Conventional Tread
Material
Boron Steel,Structural Steel,Alloy Steel
Center Flange Diameter (in)
26.732
Center Flange Width (in)
3.307
Idler Rim Width (in)
6.26
Machine Side
Interchangeable
Bore Diameter (in)
4.362
Bearing Inner Diameter (in)
4.249
Cat® Idler Assembly 114mm Rim Width, Interchangeable, 515mm Tread Diameter, Conventional Tread
Cat
Tread Diameter (in)
20.276
Tread Type
Conventional Tread
Center Flange Width (in)
2.031
Center Flange Diameter (in)
21.535
Idler Rim Width (in)
4.488
Machine Side
Interchangeable
Bore Diameter (in)
3.125
Bearing Inner Diameter (in)
2.006
Cat® Idler Assembly 285mm Rim Width, Interchangeable, 862mm Tread Diameter, Conventional Tread
Cat
Tread Diameter (in)
33.937
Tread Type
Conventional Tread
Center Flange Width (in)
3.976
Center Flange Diameter (in)
36.535
Idler Rim Width (in)
11.22
Machine Side
Interchangeable
Bore Diameter (in)
6.535
Bearing Inner Diameter (in)
5.913
Cat® Idler Assembly 159mm Rim Width, Interchangeable, 507mm Tread Diameter, Conventional Tread
Cat
Tread Diameter (in)
19.961
Tread Type
Conventional Tread
Center Flange Width (in)
3.248
Center Flange Diameter (in)
21.457
Idler Rim Width (in)
6.26
Machine Side
Interchangeable
Bore Diameter (in)
2.835
Bearing Inner Diameter (in)
2.565
Cat® Idler Assembly 74.5mm Rim Width, Interchangeable, 587.5mm Tread Diameter, Center Tread (Relieved)
Cat
Tread Diameter (in)
23.13
Tread Type
Center Tread (relieved)
Center Flange Diameter (in)
24.39
Center Flange Width (in)
1.89
Idler Rim Width (in)
2.933
Machine Side
Interchangeable
Bore Diameter (in)
3.603
Bearing Inner Diameter (in)
2.138
Cat® Idler Assembly 75mm Rim Width, Interchangeable, 290mm Tread Diameter, Center Tread (Relieved)
Cat
Tread Diameter (in)
11.417
Tread Type
Center Tread (relieved)
Center Flange Width (in)
1.575
Center Flange Diameter (in)
12.992
Idler Rim Width (in)
2.953
Machine Side
Interchangeable
Bore Diameter (in)
1.654
Bearing Inner Diameter (in)
1.378
Cat® Idler Assembly 60mm Rim Width, Interchangeable, 230mm Tread Diameter, Center Tread (Relieved)
Cat
Tread Diameter (in)
9.055
Tread Type
Center Tread (relieved)
Center Flange Diameter (in)
10.354
Center Flange Width (in)
0.898
Idler Rim Width (in)
2.362
Machine Side
Interchangeable
Bore Diameter (in)
2.913
Bearing Inner Diameter (in)
2.423
Cat® Idler Assembly 188mm Rim Width, Interchangeable, 540mm Tread Diameter, Conventional Tread
Cat
Tread Diameter (in)
21.26
Tread Type
Conventional Tread
Center Flange Diameter (in)
22.835
Center Flange Width (in)
3.732
Idler Rim Width (in)
7.402
Machine Side
Interchangeable
Bore Diameter (in)
3.234
Bearing Inner Diameter (in)
2.965
Cat® Idler Assembly 203.5mm Rim Width, Interchangeable, 635mm Tread Diameter, Conventional Tread
Cat
Tread Diameter (in)
25.0
Tread Type
Conventional Tread
Center Flange Width (in)
3.957
Center Flange Diameter (in)
26.575
Idler Rim Width (in)
8.012
Machine Side
Interchangeable
Bore Diameter (in)
4.414
Bearing Inner Diameter (in)
4.145
Cat® Idler Assembly 159mm Rim Width, Interchangeable, 507mm Tread Diameter, Conventional Tread
Cat
Tread Diameter (in)
19.961
Tread Type
Conventional Tread
Center Flange Width (in)
3.307
Center Flange Diameter (in)
21.457
Idler Rim Width (in)
6.26
Machine Side
Interchangeable
Bore Diameter (in)
3.07
Bearing Inner Diameter (in)
2.763
1 - 16 of 81 results
1 - 16 of 81 results
TAKE THE GUESSWORK OUT OF REPAIRS
Whether troubleshooting an error code, getting step-by-step repair instructions or ensuring you have the right parts, the Cat® SIS2GO app has everything you need to fix your equipment with confidence.
TAKE THE GUESSWORK OUT OF REPAIRS
Whether troubleshooting an error code, getting step-by-step repair instructions or ensuring you have the right parts, the Cat® SIS2GO app has everything you need to fix your equipment with confidence.