Belt Tensioner Pulley 7269057 for Bobcat A770 S630–S850 T630–T870 – Direct OEM Replacement

Product Specifications

Compatible Models

Tired of Belt Slippage and Unexpected Downtime? Get the Right Bobcat Belt Tensioner Pulley 7269057 for Your A770, S850, or T870

Every hour your Bobcat skid steer or track loader sits idle due to a failed belt tensioner costs hundreds — sometimes thousands — in lost productivity and rental penalties. Counterfeit or low-grade pulleys wear out fast, cause misalignment, and trigger repeated drive-belt failures. OEM replacements take weeks and cost up to 45% more — delaying critical maintenance during peak construction season.

OEM-Equivalent Quality, Ready to Ship from Guangzhou Warehouse

This 7269057 belt tensioner pulley is engineered to match original Bobcat specifications — manufactured in ISO 9001-certified facilities, tested for rotational balance and load-bearing performance before shipment. With 10 years’ experience supplying aftermarket parts to repair centers across North America, Africa, and Southeast Asia, XUNPO ensures this pulley delivers reliable performance in daily digging, loading, and grading operations — no guesswork, no delays.

Where This Part Works

This tensioner pulley operates under high cyclic loads on job sites ranging from urban infrastructure projects to quarrying and port material handling. In dusty, high-vibration environments like demolition or landfill operations, consistent belt tension prevents slippage, overheating, and premature CVT or hydrostatic transmission wear. It’s essential for all-wheel steer loaders like the A770 and high-horsepower skid steers such as the S850 — where power transfer integrity directly affects operator safety and machine uptime. bobcat skid steer tensioner

Engineering Details That Matter

Made from precision-forged carbon steel, this pulley resists deformation under continuous radial loads exceeding 1,200 N. Its hardened bearing race (HRC 58–62) ensures >10,000 hours of service life without groove wear — unlike cast-iron alternatives that crack under thermal cycling. The sealed double-row ball bearing meets IP54 standards, blocking dust ingress while retaining grease over extended intervals. Dimensional tolerances are held within ±0.05 mm — guaranteeing drop-in fitment without shimming or machining. Surface phosphate coating provides corrosion resistance in humid coastal or wash-down environments.

The Real Cost of Wrong Parts

A $25 counterfeit pulley may save upfront — but often fails within 200 operating hours, causing belt shredding, secondary damage to the drive motor, and unplanned labor for reinstallation. Industry data shows improper tension control increases drive system failure risk by 3.2× and raises total cost of ownership (TCO) by 210% over 12 months. Genuine OEM-equivalent parts like this 7269057 belt tensioner pulley for Bobcat loaders meet ISO 5211 mounting standards and SAE J1922 torque specs — reducing long-term risk, not just price. bobcat track loader pulley

Why Customers Trust XUNPO

Packaging & Shipping

• Individually packed in rigid retail box with molded anti-static foam and moisture-resistant lining
• In-stock items ship within 2–5 working days after order confirmation
• Flexible logistics: Express (DHL/FedEx/UPS), air freight, or sea freight — selected per customer need
• Real-time tracking provided from warehouse dispatch to final delivery
• MOQ is 1 piece — supporting urgent field repairs and small-batch validation

Get Your Bobcat A770 or S850 Belt Tensioner Pulley Now

Your loader shouldn’t wait weeks for a single pulley. Send us your part number (7269057 or 7141788), exact machine model (e.g., S650, T770), and required quantity — we’ll email a competitive quote within 24 hours. First-time buyers can request a sample for functional testing. Every day delayed is revenue lost; act now to restore full operational readiness.

Frequently Asked Questions