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{"title":"Mini Excavator Front Idler Wheel ZX48U Undercarriage Parts Excavator Track Idler","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/43\/b0\/b3187a1a925d948c261ac9229cf4-200x200-1\/mini_excavator_front_idler_wheel_zx48u_undercarriage_parts_excavator_track_idler.jpg","attrs":{"Brand Name":"CCJT","Place of Origin":"China","Certification":"ISO","Minimum Order Quantity":"100"}}
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{"title":"Heavy Duty Excavator Track Idler OEM Front Idler With Durability \/ Impact","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/7c\/52\/d76c150cfbc9b5d3c4bead3adde1-200x200-1\/heavy_duty_excavator_track_idler_oem_front_idler_with_durability_2f_impact_resistance.jpg","attrs":{"Brand Name":"CCJT","Place of Origin":"China","Certification":"ISO","Minimum Order Quantity":"100"}}
{"title":"Excavator Track Idler KH50 Mini Excavator Undercarriage Parts Idler For Kubota","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/ff\/24\/f865fe926e28b8ce7844467d1193-200x200-1\/excavator_track_idler_kh50_mini_excavator_undercarriage_parts_idler_for_kubota_digger_idler_wheel_chassis.jpg","attrs":{"Brand Name":"CCJT","Place of Origin":"China","Certification":"ISO","Minimum Order Quantity":"100"}}
{"title":"PC20 Mini Excavator Undercarriage Part Track Idler 1181-00721 Front Idler For","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/2d\/28\/beaad963d5a75b63e6ba34de8b7c-200x200-1\/pc20_mini_excavator_undercarriage_part_track_idler_1181_00721_front_idler_for_track_tensioner_idler.jpg","attrs":{"Brand Name":"CCJT","Place of Origin":"China","Certification":"ISO","Minimum Order Quantity":"100"}}
{"title":"Excavator Idler Pc30 Pc40 Pc50 Pc60-6 Pc100-5 Mini Excavator Track Idler Roller","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/ef\/7b\/6e5235a354ee811a1108a0791bbf-200x200-1\/excavator_idler_pc30_pc40_pc50_pc60_6_pc100_5_mini_excavator_track_idler_roller_wheel_idler.jpg","attrs":{"Brand Name":"CCJT","Place of Origin":"China","Certification":"ISO","Minimum Order Quantity":"100"}}
The guide wheel of the Caterpillar E55 excavator is a precise and crucial chassis component. Its core is made of high-strength wear-resistant cast steel, and the key flange surface is quenched and hardened. It guides and restricts the track chain through precisely designed flanges and wheels, achieves low-resistance rotation through internal bearings/bushings and lubrication systems, and relies on an effective sealing system to resist external contamination. Its precise dimensions (such as the diameter of the shaft hole, the position of the installation hole, the width of the wheel, and the outer diameter) ensure a perfect match with the E55 chassis system. Regular lubrication maintenance and working condition inspection are the basis for maintaining its best performance and longest service life.
Caterpillar E55 Excavator Idler Wheel - Technical Data Sheet
1. Compatibility & Identification
Parameter
Specification
Machine Model
Caterpillar E55 Mini Excavator (Verify sub-model & s/n via equipment PIN)
OEM Part No.
8Y-0721 (Primary reference; critical to confirm via physical idler or PIN)
Validation: Confirm compatibility via CAT SIS 2.0 using machine PIN.
For real-time inventory/pricing, provide equipment Product Identification Number (PIN) or physical idler measurements (bore, PCD, width).
Note:
Important note: When purchasing replacement parts, providing the exact model, serial number of the device or the part number on the old guide wheel is the only reliable way to ensure that you get a perfectly matched and reliable component. Dimensions and details may vary slightly due to manufacturing batches or different third-party suppliers.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Trading Company
Year Established:
2004
Total Annual:
10000000-15000000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
Founded in 2004,it has a history of 18yearsIt is located in Quanzhou,Fujian Province, a well -known overseas Chinese hometown in southern Fujian,adjacent to Quanzhou Jinjiang Airport.The transportation is very convenient.After the company's unremitting development and improvement of the market over ... Founded in 2004,it has a history of 18yearsIt is located in Quanzhou,Fujian Province, a well -known overseas Chinese hometown in southern Fujian,adjacent to Quanzhou Jinjiang Airport.The transportation is very convenient.After the company's unremitting development and improvement of the market over ...
