07011-10022 0701110022 SEAL (KIT) OF D80A-12 D80P-12

1. Quick Details of  seal 07011-10022:

2. 07011-10022  parts on group :

3. 07011-10022  picture:

4. Service part number :

5. FAQ

Q: Which small wheel loader model fits this 07011-10022 front wheel hub full oil seal kit, and what core sealing functions can this integrated multi-component kit realize for light construction machinery front driving hubs?
A: This factory-matched sealing kit 07011-10022 is independently developed for WA250-8 compact wheel loaders, mounted on the rotating output shaft of the front wheel hub assembly. The front hub shaft bears alternating light and medium torque loads during residential foundation backfilling, municipal greening soil transfer and small-scale construction waste cleaning work, and frequently receives bump impact from uneven muddy construction ground, while enduring long-term open-air complex environments with dust, rainwater and drastic temperature changes all year round. This all-in-one integrated sealing kit contains all rotary oil seals, tension coil springs and multi-spec static O-rings required for full disassembly and overhaul of the front wheel hub. It forms double protection for the hub bearing cavity: it blocks internal drive gear oil from leaking outward to avoid bearing dry grinding and overheating, and prevents external mud, sand and floating construction dust from invading the bearing chamber to reduce abrasive wear of rolling parts. The kit includes HNBR steel skeleton integrated main hub oil seals, mirror polished stainless steel tension garter springs and multi-size EPDM static O-rings for front axle split flanges. All spare parts are pre-classified and packed in independent transparent plastic bags with clear size labels, divided into rotary shaft seal group and flange static sealing group, which can greatly shorten the overhaul time of small wheel loaders at urban community construction repair stations and landscaping material transfer yards.

Q: What exclusive three-material composite sealing advantages does this oil seal assembly have compared with low-cost single NBR oil seals sold in aftermarket parts stores for WA250-8 front wheel hubs?
A: The front hub rotary shaft of WA250-8 small wheel loaders runs under long-term continuous low-medium speed rotation and irregular ground bump alternating pressure every work shift, soaked in low-viscosity drive gear oil mixed with fine construction dust and tiny metal bearing wear debris all year round, and exposed to muddy water splashes, winter low-temperature frost and wind-blown construction grit in all seasonal construction environments. Modified HNBR nitrile rubber main dynamic sealing lip has balanced low-temperature flexibility and gear oil aging resistance that ordinary single NBR rubber cannot match; it will not harden and lose tight shaft adhesion after cold startup at low-temperature mountain construction sites, and will not swell and deform after long-term contact with high-temperature gear oil during summer continuous operation. The hot-dip galvanized steel outer skeleton provides stable circular rigid support for the rubber lip, effectively avoiding the oil seal from shifting and slipping out of the mounting groove under frequent forward and reverse torque impact, and the thick hot-dip galvanized layer can effectively resist rust erosion caused by rainwater and mud splashes, with far better salt spray anti-rust performance than thin electroplated zinc coating. High-tensile mirror polished stainless steel alloy garter spring continuously tightens the sealing lip to closely fit the shaft surface, automatically compensating tiny lip abrasion generated by long-time continuous rotation and significantly extending the service cycle of the sealing lip. EPDM flange static O-rings maintain stable soft elasticity under low-temperature freezing suburban construction environments, eliminating hidden slow oil seepage leakage at the front axle housing split flange surface. This layered multi-material matched protection system extends the overall service cycle of this front wheel hub oil seal kit by more than 88% compared with traditional low-cost single-material NBR oil seal kits.

Q: How can on-site small construction machinery maintenance technicians quickly distinguish each component of the 07011-10022 oil seal kit through color, texture and structural differences?
A: A complete set of 07011-10022 kits contains multiple identical front hub oil seals, each with a two-layer composite structure that can be easily identified by vision and touch. The outer sealing body is uniform solid black dense HNBR rubber, matte non-slip surface, soft and elastic when squeezed, no white release agent powder falling after friction; the outer supporting skeleton is silvery-gray hot-dip galvanized thin steel ring, clear metallic luster can be seen at the edge of the oil seal, hard texture completely different from rubber elastomer. Low-cost single rubber substitute products have no built-in metal skeleton, the surface is slippery and covered with excessive release agent residue, and the rubber hardness is unstable. Each oil seal is printed with tiny laser marking “07011-10022” on the outer rubber wall, which corresponds to the size specification of WA250-8 front hub shaft, and can be quickly verified with a magnifying glass during inventory sorting and parts matching for small wheel loader overhaul. Independent mirror polished stainless steel tension garter springs are bright silver ultra-smooth thin circular coil springs, which can be clearly distinguished from the large integrated steel skeleton oil seal through surface smoothness, shape and volume difference. Multi-size EPDM static flange O-rings are light gray elastic circular rings with multiple inner diameter specifications to match different circular sealing grooves of front drive axle housing flanges, easy to tell apart from solid black HNBR main oil seal lips by color tone difference. Every single component is printed with laser engraved dimension identification marks matching WA250-8 front wheel hub shaft parameters, greatly accelerating rapid sorting and accurate matching during on-site small wheel loader front wheel hub disassembly overhaul work.

6. Exhibition and Wearhous

Oil seals,Hydraulic Seals, Cylinders Seal Kits, And More