Conjunto de polea tensora de correa 6735884 para Bobcat T140 T180 T190 T550 T590 cargadora de orugas compacta

Product Specifications

Compatible Models

Tired of Drive Belt Slippage and Premature Failure on Your Bobcat Compact Track Loader?

Every unplanned downtime hour on a Bobcat T140 or T590 costs operators hundreds — often thousands — of USD in lost productivity and rental penalties. Counterfeit tensioner pulleys wear out in under 300 hours, causing belt misalignment, noise, and sudden failure. OEM replacement parts take 18–25 days to arrive from the U.S., halting critical site operations.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

This 6735884 drive belt tensioner pulley assembly is manufactured in ISO 9001-certified facilities and tested for rotational balance, load-bearing capacity, and bearing preload before shipment. Built for continuous operation in compact track loaders used across construction grading, utility trenching, and landscape work, it delivers consistent tension control exactly as specified for Bobcat T140–T590 platforms — no guesswork, no delays.

Where This Part Works

This tensioner pulley operates under high cyclic loading in confined engine bays where heat, dust, and vibration accelerate wear. It maintains optimal drive belt tension during aggressive acceleration, tight-turn maneuvers, and extended operation on demolition sites, municipal infrastructure projects, and quarry access roads — precisely where reliability and uptime matter most. Bobcat tensioner pulley failure directly compromises power transfer to the final drives and cooling fan, risking overheating and hydraulic system instability.

Engineering Details That Matter

The pulley hub is precision-machined from forged carbon steel (AISI 1045), providing 22% higher tensile strength than standard cast iron housings. Sealed double-row angular contact ball bearings (6203-2RS) resist contamination ingress and maintain preload stability up to 12,000 rpm. Surface hardness reaches HRC 58–62 after induction hardening, ensuring resistance to groove wear from V-belt friction. Dimensional tolerances are held within ±0.05 mm to guarantee exact fit with original mounting brackets and spring-loaded arms — no shimming or modification required.

The Real Cost of Wrong Parts

A $45 counterfeit tensioner pulley may save $20 upfront but typically fails within 150 operating hours — triggering $320 in labor for reinstallation, $180 in new belts, and $2,500+ in daily idle time for a T590 on a commercial site. Genuine-equivalent parts like this 6735884 tensioner pulley assembly meet ISO 5211 and SAE J1920 performance benchmarks. Total cost of ownership drops by 63% over 2,000 hours when factoring in service life, maintenance intervals, and avoided downtime — not just unit price.

Why Customers Trust XUNPO

Packaging & Shipping

• Individually boxed with molded EPE foam insert and moisture-resistant corrugated carton
• In-stock items ship within 2–5 working days after payment confirmation
• Flexible logistics: DHL/FedEx/UPS express (3–7 days), air freight (7–12 days), sea freight (25–40 days)
• Real-time tracking number provided upon dispatch via email and WhatsApp
• MOQ: 1 piece — designed for urgent field repairs and single-unit validation

Get Your Bobcat T140 or T590 Drive Belt Tensioner Pulley Now

Your loader isn’t generating revenue while waiting for parts. Send us “6735884”, “Bobcat T190”, and your required quantity — we’ll reply with a firm quote within 24 hours. First-time buyers can request a sample for physical verification before placing bulk orders. Stock is limited; order today to avoid next-week delays.

Frequently Asked Questions