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PC100 PC130 Komatsu Carrier Roller OEM Track Carrier Roller

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PC100 PC130 Komatsu Carrier Roller OEM Track Carrier Roller

Name: PC100 PC130 Komatsu Carrier Roller OEM Track Carrier Roller
Brand: Komatsu
Price: 30 USD

Compatible Models : PC100, PC130 Excavators

Roller Body Material : High-strength alloy steel (40MnB)

Price : $30 - $40

Bearing Type : Double-row tapered roller bearing

Service Life : 3000+ hours under normal working conditions

Shaft Material : 45# steel with induction hardening

MOQ : 1

Supply Ability : 999

Delivery Time : 3-7 work days

Model Number : PC100 / PC130

Static Load Capacity : 20–25 kN

Place of Origin : China

Seal Type : Double lip oil seal

Payment Terms : L/C,D/A,D/P,T/T

Product Type : Track carrier roller (top roller)

Packaging Details : Carton Box

Surface Hardness : HRC 55–60 (quenched and tempered)

Brand Name : Komatsu

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Excavator Undercarriage Parts Carrier Roller for Komatsu PC100 PC130

Enhance the track stability and service life of your Komatsu excavator with this high-quality PC100/PC130 carrier roller. As a critical upper-track support component, this roller guides the top track chain, prevents excessive sagging, and reduces friction during operation. Manufactured to meet or exceed OEM specifications, it is built to withstand heavy loads, impacts, and abrasive conditions, ensuring reliable performance in construction, mining, and earthmoving applications. Every unit undergoes rigorous quality testing to guarantee long-lasting service and minimal downtime.

Core Selling Points

✅ Precision OEM Fit for Komatsu PC100/PC130

Machined to match the exact dimensions, mounting points, and bearing configuration of the original Komatsu carrier roller. It installs seamlessly without modifications, ensuring perfect track alignment and optimal undercarriage performance.

✅ Heavy-Duty Industrial Construction

Forged from high-grade alloy steel with deep heat treatment, these rollers offer exceptional surface hardness (HRC 55–60) and wear resistance. The reinforced housing and precision-ground surface minimize track wear and resist deformation under heavy loads.

✅ Advanced Sealing & Lubrication System

Equipped with a double lip seal and factory-greased bearings, these rollers effectively block water, dust, and debris ingress, preventing premature bearing failure. The hermetic seal maintains consistent lubrication even in wet or muddy working conditions.

✅ Cost-Effective & Reliable Performance

Engineered to outlast standard aftermarket alternatives by 2–3 times, reducing replacement frequency and lowering maintenance costs. Each unit is backed by a 1-year manufacturer warranty for complete peace of mind.

Category	Parameter	Specification
General Information	Product Type	Track carrier roller (top roller)
	Compatible Models	Komatsu PC100, PC130 Excavators
	Condition	New aftermarket unit, 100% tested
	Certification	ISO 9001:2015 quality certified
	Warranty	1-year comprehensive manufacturer warranty
Construction & Material	Roller Body Material	High-strength alloy steel (40MnB)
	Surface Hardness	HRC 55–60 (quenched and tempered)
	Shaft Material	45# steel with induction hardening
	Bearing Type	Double-row tapered roller bearing
	Seal Type	Double lip oil seal
	Grease Type	High-temperature lithium-based grease
Performance Parameters	Static Load Capacity	20–25 kN
	Operating Temperature Range	-30°C to 80°C
	Maximum Operating Speed	6 km/h
	Service Life	3000+ hours under normal working conditions
Installation Specifications	Mounting Type	Direct bolt-on replacement
	Center Shaft Length	Matches OEM specifications
	Outer Diameter	Matches Komatsu PC100/PC130 OEM dimensions
	Net Weight	~8–10 kg per unit

Part Number	Description & Compatibility
203-30-00150	Official factory-original carrier roller assembly for PC100-3/5/6, PC120-5/6, and PC130-6/7 excavators. Matches your product exactly.
2033000150	Simplified format, identical to 203-30-00150
203-30-00120	Early production version, fully replaced by 203-30-00150, 100% interchangeable
2033000120	Simplified format, identical to 203-30-00120
203-30-53001	2020+ revised version with improved seal design, fully backward compatible
2033053001	Simplified format, identical to 203-30-53001
KM2794	Common aftermarket listing number for this roller

PC100 PC130 Komatsu Carrier Roller OEM Track Carrier Roller

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