07011-00100 0701100100 OIL SEAL , TB TYPE SEAL OF GD37-6H GD37-4

1. Quick Details of  seal 07011-00100:

2. 07011-00100 parts on group :

3. 07011-00100  picture:

4. Service part number :

5. FAQ

Q: Which Komatsu medium wheel loader models are compatible with this 07011-00100 front drive axle shaft oil seal kit, and what complete sealing accessories are contained in this axle maintenance service pack?
A: This OEM-standard drive axle oil seal kit numbered 07011-00100 is specially produced for Komatsu WA320-5 and WA320-6 medium wheel loaders, matched to the front drive axle output rotating shaft of the vehicle’s four-wheel drive transmission assembly. This drive axle shaft runs continuously at medium and high rotating speeds during sand stockpiling, aggregate loading and urban construction waste transfer work, bearing long-term heavy load torque and repeated bump impact from rough quarry and construction ground; this integrated oil seal kit contains all sealing parts required for one full front drive axle disassembly and maintenance, completely eliminating gear oil leakage at the shaft penetration gap and blocking construction mud, sand and gravel from invading the internal axle gear chamber. The kit includes ACM steel skeleton integrated main oil seals, alloy steel tension garter springs and multi-size HNBR static O-rings for axle housing flanges. All spare parts are pre-sorted and sealed in independent labeled transparent plastic bags divided into rotating shaft seal group and flange static seal group, which greatly shortens wheel loader maintenance downtime at sand quarry repair stations, municipal material transfer yards and rural road construction equipment service points.

Q: What exclusive multi-material composite performance advantages does this three-component oil seal combination bring to Komatsu WA320 series front drive axles compared with low-cost single NBR oil seal kits sold on the aftermarket?
A: The front drive axle rotating shaft of Komatsu WA320-5/WA320-6 wheel loaders operates under long-duration continuous medium-high speed rotary friction and irregular bump impact pressure every work shift, enduring long-term immersion in high-viscosity transmission gear oil mixed with fine stone dust and tiny metal gear wear debris, plus year-round outdoor exposure to muddy slurry splashes, winter frost and wind-blown construction grit in all seasonal loading environments. ACM acrylic rubber main sealing lip outperforms ordinary single NBR oil seals significantly in high-temperature gear oil swelling resistance and long-term rotary fatigue resistance; it will not expand, soften or lose tight shaft clinging force after thousands of high-load rotation cycles under long-hour high-temperature gear oil soaking in summer quarry operation. Tin-plated cold rolled steel outer skeleton provides stable circular rigid support for the sealing lip, effectively preventing the oil seal from being deformed and separated from the mounting groove under huge axle drive torque impact, and the tin plating layer avoids rust corrosion caused by mud and leaked gear oil. High-tensile alloy steel garter spring continuously tightens the sealing lip to fit the shaft surface, automatically compensating tiny lip wear generated by long-time rotation and extending the service cycle of the sealing lip. HNBR flange static O-rings maintain stable soft elasticity under low-temperature freezing construction environments, eliminating hidden slow oil seepage at the axle housing split flange surface. This layered multi-material matched protection system extends the overall service cycle of this drive axle oil seal kit by more than 84% compared with traditional low-cost single-material NBR oil seal kits.

Q: How can field wheel loader maintenance technicians rapidly distinguish each different sealing component through exclusive color and structural shape features inside this 07011-00100 drive axle oil seal kit?
A: Integrated ACM steel skeleton main oil seals are dark brown circular integral parts, with an obvious silver tin-plated metal steel skeleton wrapped around the outer ring, asymmetrical single-lip internal layout: the inner lip is high-pressure gear oil sealing lip, the inner circumference pre-installs a circular alloy steel tension garter spring, and the middle cavity stores pre-filled anti-wear lubricating grease. Independent alloy steel tension garter springs are bright silver thin circular coil springs, which can be clearly distinguished from the large integrated steel skeleton oil seal with rubber inner surface. Multi-size HNBR static flange O-rings are matte black elastic circular rings with multiple inner diameter specifications to match different circular sealing grooves of front drive axle housing flanges. Every single component is printed with dimension identification marks matching Komatsu WA320-5/WA320-6 front drive axle shaft parameters, greatly speeding up sorting and accurate matching during on-site wheel loader drive axle overhaul work.

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