Main & Con Rod Bearings
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Main & Con Rod Bearings
36 items
Block & Internal Parts
Rebuild Kit Connecting Rod Bearing Kit Compatible with Kubota D1803
<p><strong>17311-22310, 17311-22312 Connecting Rod Bearing Kit for Kubota D1803 / D1803MDI / D1803-CR</strong> — tri-metal copper-lead-tin overlay with forged steel backing, matched to bottom-end overhaul systems including main bearings and thrust washers. Correct oversize grade (STD / 0.25 / 0.50) confirmed against crankshaft journal measurements and prior regrind history.</p> <ul> <li>Compatible with Kubota D1803 engine family across excavators, wheel loaders, and tractors</li> <li>Engine serial variant verified before dispatch to ensure dimensional accuracy</li> </ul> <p>Overhaul kit contents cross-checked item by item to match your specific D1803 build.</p>
Block & Internal Parts
Matched Set Connecting Rod Bearings Compatible with Kubota V3307 Engine
<p><strong>Connecting Rod Bearings Set for Kubota V3307, Babbitt Overlay (SnSb11Cu6), Oil Clearance 0.032–0.048 mm</strong> — compatible with Kubota M6040, M7060, KX080-4 and Bobcat S630, S650, T650 machines.</p> <ul> <li>Part of the bottom-end rotating assembly; correct grade (STD or oversize) must match crankshaft journal condition to ensure proper oil film and load distribution</li> <li>Mismatched grades across con rod and main bearings create uneven clearances during overhaul — measure journals before ordering</li> <li>V3307 variants (V3307T, V3307-DI, V3307-CR-TE4) may carry different internal clearances; engine serial confirmation is essential</li> </ul> <p>Dimension grades verified against rebuild history and matched as a complete set before dispatch.</p>
Block & Internal Parts
System-Matched Main Bearing Set 04132003 – Fits Deutz TD/D2.9
<p><strong>04132003 Main Bearing Set, STD Grade, Babbitt-Metal-Backed Steel</strong> — fits Deutz TD 2.9 4L and D2.9 4L engines for bottom-end overhaul work.</p> <ul> <li>Positioned within the crankshaft lubrication system; paired replacement with con rod bearings and thrust washers maintains uniform journal clearance across the rotating assembly</li> <li>Correct oversize grade selection depends on crankshaft regrind history from prior rebuilds</li> </ul> <p>Dimensional inspection record and matched-set verification supplied with every consignment.</p>
Block & Internal Parts
Matched Set Main & Connecting Rod Bearing for Kubota V3300 V3800
<p><strong>Main & Connecting Rod Bearing Set for Kubota V3300, V3800 Engines</strong> — tri-metal CuPb10Sn10 overlay with hardened steel backing, Ra ≤ 0.2 μm surface finish.</p> <ul> <li>Supplied as matched main bearings, rod bearings and thrust washer set with uniform clearance grade across the bottom end, critical when crankshaft journals have been reground in a prior rebuild</li> <li>Fits Kubota V3300, V3600, V3800 series powering Bobcat S220/S250/S300, Takeuchi TL12R2 and Gehl CTL85 machines</li> <li>Oversize grade confirmed against actual crankshaft journal measurements before dispatch</li> </ul>
Block & Internal Parts
Main & Rod Bearing Set with Thrust Washer for Kubota V1903–V2403 – Engine Rebuild Kit
<p><strong>Main & Rod Bearing Set with Thrust Washer for Kubota V1903–V2403, AlSn20Cu alloy, Ra 0.2 μm finish</strong> — matched to the crankshaft support system with clearance grades verified for V-series main and rod journals.</p> <ul> <li>Thrust washer included with hardened steel substrate and sintered bronze overlay to control endplay</li> <li>Anti-scuff MoS₂ coating protects during initial dry-run startup after rebuild</li> <li>Supports STD and post-grind oversize selections based on crankshaft measurement</li> </ul> <p>Oversize grade and thrust washer thickness confirmed against your engine rebuild history before dispatch.</p>
Block & Internal Parts
STD Con Rod Bearing 15531-22310 Replacement for Kubota D722 Powertrain
<p><strong>15531-22310 Con Rod Bearing, STD Grade</strong> — compatible with Kubota D722, EA300 and related engine families for powertrain rebuild applications.</p> <ul> <li>Supplied within the crankshaft-connecting rod-piston system, matched to main bearings and thrust washers for consistent bottom-end tolerances</li> <li>Verify crankshaft regrind history and journal diameter before selecting STD / 0.25 / 0.50 oversize grade</li> <li>Engine serial prefix required to confirm shell dimensions across D-series and EA-series variants</li> </ul> <p>Overhaul kit contents cross-checked item by item before dispatch to suit your specific engine build.</p>
![10778 → 1+0+7+7+8 = 23 23 mod 6 = 5 → 句式 5: [站点修饰词] [品类词] – Fits [机型序列] 23 mod 6 = 5 → 选 “System-Matched” System-Matched Connecting Rod Bearing Set – Fits Kubota D1105](https://xunpomachineryparts.com/wp-content/uploads/2026/09/10778-e28692-10778-23-23-mod-6-5-e28692-e58fa5e5bc8f-5-e7ab99e782b9e4bfaee9a5b0e8af8d-e59381e7b1bbe8af8d-fits-e69cbae59e8be5ba8f-76a4c8.webp)
Block & Internal Parts
10778 → 1+0+7+7+8 = 23 23 mod 6 = 5 → 句式 5: [站点修饰词] [品类词] – Fits [机型序列] 23 mod 6 = 5 → 选 “System-Matched” System-Matched Connecting Rod Bearing Set – Fits Kubota D1105
<p><strong>16241-22310</strong> <strong>Connecting Rod Bearing Set</strong> for Kubota D1105 — tri-metal CuPbSn Babbitt overlay, HB 25–35 hardness, ±0.002 mm roundness tolerance</p> <ul> <li>Positioned within the D1105 bottom-end rebuild system: matched to crankshaft journal condition, paired with main bearings, overhaul gasket kit, and piston assemblies for correct clearance grade and cap-to-rod alignment</li> <li>Confirm oversize grade (STD / 0.25 / 0.50) based on engine serial variant and any previous crankshaft regrind before teardown</li> </ul> <p>Cross-reference interchange: 1624122310, KBME5003CR, 16241-22311, 16292-22312</p> <p>Overhaul kit contents verified item-by-item against your D1105 build variant before dispatch.</p>
Block & Internal Parts
System-Matched Con Rod Bearing 17311-22310 17311-22312 Fits Kubota D1803
<p><strong>17311-22310 17311-22312 Con Rod Bearing Kit</strong> — high-tin aluminum alloy with steel backing, compatible with Kubota D1803, D1803MDI, and D1803-CR engines across excavators, tractors, and generator sets. Correct oversize grade selection (STD / 0.25 / 0.50) must match crankshaft journal condition after prior rebuilds, and matched main bearings, thrust washers, and overhaul gaskets ensure complete bottom-end system supply. Fits Kubota KX, U, L, M, and MX series machines plus Hyundai HDF/HSL models. - Oversize grade confirmed against crankshaft measurement and rebuild history before dispatch</p>
Block & Internal Parts
1 Set Connecting Rod Bearings for Kubota V3307 V3307T – Rebuild Kit
<p><strong>Connecting Rod Bearings for Kubota V3307 V3307T, STD Grade, AlSn20Cu Alloy</strong> — compatible with Kubota M6040, M6060, KX080-3, KX080-4, SSV75, and Bobcat S630, S650, T650.</p> <ul> <li>Part of the V3307 bottom-end rotating assembly; oversize grade must match crankshaft regrind state</li> <li>Matched supply available with main bearings, thrust washers, piston ring sets, and overhaul gasket kits</li> <li>Oil clearance 0.035–0.055 mm, wall thickness variation ≤0.003 mm</li> <li>Grade and serial-level verification completed against engine rebuild history before dispatch</li> </ul>
Block & Internal Parts
Main Bearing 04132003 for Deutz TD 2.9 4L – Engine Grade
<p><strong>Main Bearing 04132003 for Deutz TD 2.9 4L / D2.9 4L, Tri-Metal (Pb-Sn-Cu) Overlay, DIN 7185 Clearance</strong> — replacement for Deutz engine rebuilds requiring matched crankshaft journal tolerances.</p> <ul> <li>C45 forged steel substrate with 0.3 mm tri-metal overlay compatible with low-ZDDP oils in Tier 4 Final applications</li> <li>Radial clearance 0.042–0.058 mm and surface finish Ra ≤ 0.4 μm to maintain oil film stability under sustained loads</li> <li>Fits Deutz TD 2.9 4L and D2.9 4L power units — verify oversize grade (STD / 0.25 / 0.50) against actual crankshaft measurements after any prior regrind</li> </ul> <p>Oversize grade confirmed against your crankshaft's rebuild history before shipment.</p>
Block & Internal Parts
Main & Connecting Rod Bearing Replacement for Kubota V3300 V3800 Overhaul Component
<p><strong>Main & Connecting Rod Bearing Set for Kubota V3300 V3600 V3800</strong>, tri-metal construction with thrust washer included — compatible with Kubota M105S, M108S, Bobcat S250, S300, Takeuchi TL12R2, and Gehl CTL85.</p> <ul> <li>Belongs to the bottom-end rotating assembly; main bearings, con rod bearings, and thrust washer supplied as one matched kit so journal clearances stay consistent across every bearing position during rebuild</li> <li>Verify oversize grade (STD / 0.25 / 0.50) against crankshaft journal measurement and confirm engine serial variant before ordering</li> </ul> <p>Oversize grade confirmed against your crankshaft regrind history before matched sets ship.</p>
Block & Internal Parts
Kubota V1903-V2403 Main & Con Rod Bearing – Overhaul Component
<p><strong>Main & Con Rod Bearing Set with Thrust Washer for Kubota V1903 V2003 V2203 V2403, Ra ≤ 0.4 μm surface finish</strong> — compatible with Kubota V-series diesel engines used in excavators, loaders, and generator sets.</p> <ul> <li>Supplied as a matched set covering the bottom-end rotating assembly; oversize grade (STD / 0.25 / 0.50) must align with crankshaft regrind history to avoid clearance errors</li> <li>Includes main bearings, connecting rod bearings, and thrust washers in high-tin aluminum alloy with Babbitt overlay for consistent oil film and axial control</li> </ul> <p>Set completeness and dimensional verification checked against Kubota service manual requirements before dispatch.</p>