Main & Con Rod Bearings

STD Connecting Rod Bearings 15531-22310 for Kubota D722–EA300 Engines

Stop downtime from worn rod bearings — get OEM-equivalent reliability and precise fit for your Kubota D722 or EA300 engine with this STD Connecting Rod Bearing 15531-22310. Designed to restore factory-spec oil clearance and crankshaft support, it eliminates the guesswork and costly rework caused by inconsistent aftermarket tolerances. Direct replacement for 15531-22310, 15261-22310, and 15694-22310 — no machining or fitting needed Fits all major Kubota applications: B1550D tractors, KH-35 excavators, GL-6500S generators, and more — verified against actual service manuals STD (standard) undersize means it’s built to original journal diameter — critical for engines with unmodified crankshafts Pre-tested for crush height and eccentricity to prevent bearing spin or oil starvation under load

Connecting Rod Bearings Set for Kubota V3307 Engine – Direct Fit Replacement

Get back to work faster with OEM-equivalent reliability — this Kubota V3307 connecting rod bearings set eliminates costly downtime from premature bearing failure or mismatched clearances. Designed for precision fit and long service life, it’s verified against factory specs for all V3307 variants, including Tier 4 CR-TE4-SL2 engines where bearing crush height and oil groove alignment are mission-critical. Fits Kubota M6040/M6060/M7060 tractors, KX080-3/KX080-4 excavators, SSV75 series skid steers, and Bobcat S630/S650/T650 — no guesswork on cross-compatibility Pre-gapped to original factory journal clearance tolerances (0.0008–0.0012 in), not just generic “standard” dimensions Includes upper and lower shells for all four rods — each marked with correct orientation and load-zone identification Ships same-day from Guangzhou warehouse; 1-piece MOQ means you’re never held up waiting for a full kit

Bearing 6538846 for Bobcat Sweeper Attachments – High-Durability Replacement

Stop sweeper downtime before it starts — this Bobcat sweeper bearing, bearing 6538846, delivers OEM-matching durability and precise fit for Bobcat sweeper attachments without the OEM wait or markup. Engineered with high-carbon chrome steel and optimized internal clearance — critical for maintaining consistent rotation under continuous side-load stress in sweeping applications Direct replacement for part number 6538846 — no fitment guesswork, no adapter kits needed Pre-lubricated with NLGI #2 lithium complex grease for immediate installation and extended service life Backed by XUNPO’s 6-month warranty and real-time technical verification — because misidentified bearings cost you time, not just money

Main Bearing Set 04132003 for Deutz TD/D2.9 4L Engine – OEM-Equivalent Replacement

Stop unexpected downtime and costly engine rebuilds — this OEM-equivalent main bearing set 04132003 delivers the precise interference fit and metallurgical consistency Deutz TD/D2.9 4L engines demand for stable crankshaft rotation under high-load cycles. Fits TD 2.9 4L and D2.9 4L engines exactly — no trial-and-error with undersize/oversize kits Includes both upper and lower shells with correct oil groove geometry and thrust face hardening (critical for axial load handling in compact 4L blocks) Verified against Deutz’s original hardness specs: 58–62 HRC surface, 45–50 HRC core — not just “close enough” Ships from Guangzhou warehouse same day if ordered before 3 PM CST — no waiting weeks for OEM backorders

Connecting Rod Bearing Kit for Kubota D1803 Engine – OEM Replacement

Stop downtime from worn connecting rod bearings — this Kubota D1803 connecting rod bearing kit delivers OEM-equivalent fit, load capacity, and oil clearance right out of the box. Engineered to restore precise crankshaft alignment and prevent premature rod failure, it’s built for the high-cycle demands of excavators like the KX033-4 and tractors like the L3240DT that run 10+ hours daily. Includes both upper and lower shells with correct eccentricity (0.025mm step) — critical for proper D1803MDI journal loading Fits all D1803 variants: D1803, D1803-CR, and D1803MDI — no guesswork on engine suffixes Verified against Kubota’s original 17311-22310 / 17311-22312 spec — not generic “D1803-style” bearings Ships same-day from Guangzhou warehouse — no waiting weeks for OEM backorders