Drive Belt Tensioner Pulley Assembly 6735884 (cross-reference), AISI 1045 Forged Carbon Steel Hub, Sealed 6203-2RS Bearings — compatible with Bobcat T140, T180, T190, T550, and T590 compact track loaders.
Dispatch timing confirmed at quotation so your crew is never left guessing.
Single-piece dispatch — Guangzhou warehouse holds this Bobcat-compatible belt tensioner pulley assembly with same-day cutoff, so your downed track loader does not wait for ocean freight.
| Parameter | Value |
|---|---|
| Part Number | 6735884 |
| Product Type | Belt Tensioner |
| Cross-Reference | 6711698 (reference only) |
| Machine Fitment | Bobcat T140, T180, T190, T550, T590 Compact Track Loaders |
| Hub Material | Forged carbon steel (AISI 1045) |
| Bearing Type | Sealed double-row angular contact ball bearings (6203-2RS) |
| Surface Treatment | Induction hardening |
| Dimensional Tolerance | ±0.05 mm |
| Assembly State | Complete pulley assembly |
| Condition | New Aftermarket |
| Warranty | 3–12 months against manufacturing defects |
| Standards | ISO 9001, ISO 5211, SAE J1920 |
| Failure Symptom | Replacement Urgency |
|---|---|
| Squealing or chirping noise from belt drive during startup | Immediate — belt slip accelerates accessory wear |
| Visible wobble or lateral runout on tensioner pulley | Same-shift replacement to prevent belt throw |
| Cracked or pitted bearing race on removed pulley | Replace before next shift to avoid secondary belt damage |
| Intermittent charging or cooling system underperformance | Schedule within current service window |
| Belt edge fraying traced to misaligned tensioner | Replace pulley and inspect belt for contamination |
Stock confirmation and freight timing quoted before you commit payment — not after.
A compact track loader sitting idle on a trenching job burns contract time faster than anyone calculates. The nameplate is often painted over, the original part number superseded, and the only thing the site supervisor knows for certain is that the machine will not run [NEED_CITE: equipment downtime cost escalation in earthmoving contracts]. Most aftermarket suppliers quote lead times only after the order is placed, which is too late when the crew is standing around a silent machine. We confirm stock status and dispatch window at the inquiry stage, so the decision to buy is made with delivery facts in hand.
When a worn nameplate or a missing data tag is your only starting point, a clear photograph of the old tensioner assembly or the machine serial plate lets our technical team verify compatibility against the Bobcat T140, T180, T190, T550, and T590 range. This belt tensioner pulley assembly replacement in stock fast shipping eliminates the guesswork that normally delays an emergency order. We cross-check bearing bore, pulley diameter, and mounting pattern against your machine build before the package leaves Guangzhou.
Express courier delivers within a typical 3–7 day window to most international destinations. Air freight extends that range while reducing per-kilogram cost on heavier orders. Sea freight remains available for non-urgent replenishment at 25–40 days. Every quote includes the estimated arrival window upfront [NEED_CITE: international air freight transit standards for machinery components]. Packaging uses a sealed box with protective foam inserts to survive courier handling without repacking at the workshop.
The AISI 1045 forged carbon steel hub resists the torsional pulses that crack cast hubs under repeated startup loading. Sealed double-row angular contact ball bearings carry both the radial belt load and the axial thrust generated when the belt tracks off-center during engagement — a condition common on compact loaders that work at high engine RPM. Induction hardening on the pulley contact surface extends groove life against abrasive dust that accumulates in construction environments. The ±0.05 mm dimensional tolerance keeps belt alignment within the range that prevents premature edge wear on multi-rib belts.
Sending the wrong tensioner to a remote jobsite means the machine stays down for the entire round-trip shipping cycle. A pulley that physically bolts on but has the wrong bearing bore or groove profile will either slip under load or side-load the bearing into early failure [NEED_CITE: belt drive misalignment failure modes in mobile equipment]. The lost time compounds: the operator stands idle, the trenching deadline slips, and the replacement belt that failed as a secondary consequence must also be sourced.
Our own production lines and qualified sourced supply carry the same QC protocol and the same warranty terms, so accountability stays under one roof regardless of which facility built the unit. Eight parts categories — including the complete belt drive system — ship on one commercial invoice with consolidated freight. The one-piece minimum order means a single emergency tensioner ships without forcing you to stock items you do not need today. Guangzhou warehouse inventory on fast-failure items like this pulley assembly supports same-day dispatch when the order clears before cutoff. Fitment confirmation from a machine model, part number, or photograph prevents the misidentification that causes return shipments. A technical team verifies cross-reference numbers, including superseded references like 6711698 (reference only), before the carton is sealed.
Provide the Bobcat machine model and serial number, or upload a clear photograph of the old tensioner assembly or machine nameplate. We reply with confirmed stock status, compatible part number, and quoted arrival timing for your preferred shipping method — everything needed to approve the order and get the machine back to work.
Q: Is this belt tensioner pulley assembly in stock right now and when can it ship? A: Guangzhou warehouse inventory on 6735884 is confirmed at inquiry stage with an exact available quantity. Orders placed before the daily cutoff qualify for same-day dispatch. We quote the estimated arrival window for express, air, and sea freight options at the same time, so you can weigh urgency against cost before committing.
Q: Can I buy just one piece for an emergency repair? A: Yes. The minimum order quantity is one piece, which supports single-unit field repairs without requiring bulk commitments. This matters most when a Bobcat compact track loader is down on a jobsite and you need one tensioner to complete the repair today rather than building inventory for tomorrow.
Q: How do you confirm fitment if my machine nameplate is unreadable? A: Send a photograph of the old tensioner assembly, the machine serial plate, or even a close-up of the mounting bracket. Our technical team compares bearing bore, pulley diameter, groove count, and mounting pattern against known Bobcat T-series builds to confirm the correct part before dispatch.
Q: What do I do if the part arrives and does not fit? A: Contact us immediately with photographs of the installed position and the part received. We verify the mismatch against our pre-shipment inspection record and arrange resolution under the 3–12 month warranty, which covers manufacturing defects and fitment errors originating from our side.
Not sure if this part fits your machine? Send us your machine model number and serial number via WhatsApp or email -- our specialists will verify compatibility within 2 hours.
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