Connecting Rod for Yanmar Engine 3TNA72 3TNA72UJ 3TNA72L 3TNA72E
Get your Yanmar 3TNA72 engine running like new again with this precision-manufactured...
Main & Con Rod Bearing for Kubota V3300, V3800, compatible with M105S, M5-091, SVL95-2S, CTL85 and more — 1 set main bearings, 1 set con rod bearings, 1 set thrust washers included.
3–12 month warranty against manufacturing defects, single-piece orders ship without delay.
Same-Cycle Dispatch — Kubota V3300 and V3800-compatible main and connecting rod bearing sets leave our Guangzhou warehouse the same working day when ordered before cutoff.
| Parameter | Value |
|---|---|
| Product Type | Main & Con Rod Bearing |
| Machine Fitment | Kubota V3300, V3800, M105S, M5-091, M5-111, M96S, M108S, SVL95-2S, SVL95-2SC, S220, S250, S300, T250, T300, TL11R3, TL12R2, TL12V2, CTL85 |
| Brand Compatibility | Kubota, Bobcat, Takeuchi, Gehl |
| Kit Contents | 1 Set Main Bearings, 1 Set Con Rod Bearings, 1 Set Thrust Washer |
| Condition | New Aftermarket |
| Standards | ISO |
| Warranty | 3–12 month warranty against manufacturing defects |
| MOQ | 1 piece |
| Failure Symptom | Replacement Urgency |
|---|---|
| Low oil pressure at operating temperature despite new filter and correct oil grade | Immediate — engine must not run; continued operation risks crankshaft scoring |
| Deep knocking from lower block under load, worsening as oil thins | Same-shift replacement before crankshaft journal damage escalates |
| Metallic particles on dipstick or oil filter element | Urgent — indicates bearing material shedding; inspect crankshaft journals before new set install |
| Excessive crankshaft end-play felt during pre-start checks | Schedule within current service window; thrust washer set included in kit |
| Planned overhaul of high-hour V3300 or V3800 engine | Stock ahead of teardown to avoid machine sitting open waiting for parts |
A complete bearing set in stock means the difference between a two-day turnaround and a two-week standstill.
When a skid steer loader or compact track loader goes down on a job site, every hour the engine sits idle pushes project deadlines further out. I have watched contractors in West Africa lose entire paving seasons because a single bearing set took weeks to source. The bottleneck is rarely the wrench time—it is waiting for the right parts to show up [NEED_CITE: equipment downtime cost factors in construction operations]. This Main & Con Rod Bearing in stock fast shipping model keeps that window as short as warehouse-to-courier handoff allows. Whether the machine is a Kubota-compatible M108S tractor sitting in a field or a Bobcat T300 CTL on a demolition site, the priority is the same: confirm fitment, dispatch the set, and put a tracking number in the buyer's hands before the oil has fully drained.
When a workshop tears down a V3300 or V3800 block and finds scored main journals, the clock starts. Sourcing a Main & Con Rod Bearing in stock fast shipping set from Guangzhou means the kit—main bearings, connecting rod bearings, and thrust washers—ships within the same dispatch cycle rather than waiting on a back-order. One-piece minimum order means a single emergency repair does not get held behind a bulk-production queue. The buyer confirms the engine model, we verify the application, and the box moves.
Dispatch speed only matters if transit is equally predictable. We quote express, air, and sea freight options with estimated arrival windows at the point of order, not after the invoice is paid. For a job site in Nairobi or Lagos, express courier typically delivers within days of leaving Guangzhou. Standard air freight covers regional hubs within a workable window. Sea freight suits planned overhauls where the engine is already apart and the shop can schedule reassembly around a known arrival date [NEED_CITE: international freight transit time variables for machinery parts]. The point is to match the shipping method to the machine's downtime cost, not the other way around.
Bearing sets for the V3300 and V3800 family are dimensionally matched to factory journal specifications. The kit includes main bearings, connecting rod bearings, and a thrust washer set—all three must be replaced together because mixing new and worn surfaces creates uneven load distribution across the crankshaft. The bearings conform to ISO manufacturing standards, meaning wall thickness and crush height stay within tolerance bands that maintain correct oil film geometry at operating temperature. Thrust washers control crankshaft end-play; if the old set shows asymmetric wear, that signals a misalignment issue the rebuilder must address before the new set goes in. Standard-grade bearings are supplied for engines with unworn, unmodified crankshafts. If the crankshaft has been previously reground, the rebuilder must measure journal diameters and request the correct oversize grade before ordering—fitting standard bearings to a reground crankshaft guarantees rapid failure.
Sending a standard bearing set to a machine whose crankshaft was already ground to oversize during a previous rebuild is one of the most common causes of repeat failure I have seen on African mine sites. The bearings arrive, the mechanic installs them, oil pressure looks acceptable at idle, and the machine goes back to work. Within days the new shells are spinning in their saddles because the crush height was wrong for the reground journals. The machine goes down again, the crankshaft sustains further damage, and now the repair bill includes machining work that was not needed the first time [NEED_CITE: crankshaft bearing failure modes after incorrect oversize selection]. A photograph of the old bearing shell's back stamping or a quick micrometer reading of the journal diameter eliminates this entirely. That five-minute check before ordering is the difference between a Main & Con Rod Bearing in stock fast shipping set solving the problem and creating a second one.
Guangzhou warehouse stock on common V3300 and V3800 applications means the bearing set is physically on the shelf, not promised against a production schedule. Single-piece MOQ lets a workshop order exactly one kit for an emergency teardown without padding the invoice. Part identification works from the engine model, the serial number, or a clear photograph when the nameplate is painted over or illegible—we cross-check before anything ships. Self-produced lines and sourced supply both carry the same QC process and the same warranty terms, so the buyer deals with one account and one set of documentation. Technical support is available to confirm whether the engine in question needs standard or oversize bearings based on its rebuild history.
Q: Is this bearing set in stock and when can it ship? A: Yes, Main & Con Rod Bearing in stock fast shipping sets for Kubota V3300 and V3800 applications are held in our Guangzhou warehouse. Orders confirmed before the daily cutoff dispatch the same working day. We quote your specific arrival window based on destination and chosen freight method at the time of inquiry, so you know when to schedule reassembly.
Q: What is the minimum I can order for an emergency repair? A: One piece. There is no bulk requirement and no production queue to wait behind. If a single skid steer loader or compact track loader is down on site and needs one bearing kit, that kit ships on its own. The MOQ of one piece exists specifically to support urgent single-machine repairs without delay.
Q: How long will delivery take to my location? A: Transit time depends on your destination and selected shipping method. Express courier reaches major African and Southeast Asian hubs within days. Air freight covers regional destinations within a practical window for planned overhauls. We provide an estimated arrival date when we quote freight options, not after payment clears.
Q: My nameplate is unreadable—can you identify the part from a photo? A: Yes. Send a clear photograph of the old bearing shell back stamping, the engine block casting number, or any legible identification on the machine. Our technical team cross-checks the application against V3300 and V3800 variants to confirm fitment before the Main & Con Rod Bearing in stock fast shipping set leaves the warehouse.
Q: What happens if the bearings arrive and don't fit? A: Contact us immediately with photos of the received set and the engine journals. We verify the application match and arrange resolution under our warranty terms. This is why we insist on confirming engine serial or photograph before dispatch—it prevents fitment mismatches from occurring in the first place.
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