26.5x40x8.5mm power steering high pressure oil seal NBR

This is an aftermarket CNB high pressure power steering oil seal with dimensions 26.5×40×8.5 mm, designed for automotive steering gear hydraulic sealing. Buyers should submit RFQ with ID×OD×height mm, quantity and destination; standard stocked sizes ship within 7–15 working days. HANVNK manufactures oil seals, O rings and custom rubber seals in Xingtai and exports to Europe, North America, Middle East and Southeast Asia. Features & Benefits NBR nitrile rubber provides good compatibility with conventional automotive power steering fluid. CNB composite lip construction withstands hydraulic pressure and limits fluid leakage inside the steering gear rack. Integrated garter spring maintains consistent lip contact pressure under cyclic pressure fluctuations. Multi layer dust barrier prevents grit and moisture from entering the steering gear assembly. The rubber compound delivers stable sealing performance under typical automotive operating temperatures. Verify shaft, bore dimensions before order; this item is aftermarket replacement and not genuine OEM component. Factory production MOQ typically 100–5,000 pcs depending on tooling, material and process; this SKU quantity confirmed on quotation, lead time 7–15 working days. FKM compound upgrade is available for higher temperature or aggressive fluid media upon request. OEM marking and neutral export carton packing can be arranged for bulk shipments. Material & Process Sealing lip ：NBR nitrile rubber; metal skeleton: carbon steel; garter spring: stainless steel. Typical operating temperature range 40°C to +120°C for NBR. FKM variant available for higher temperature service, confirm compound grade with RFQ. Applications & Compatibility Automotive steering gear rack hydraulic sealing. Application context commonly listed for this size — verify before order. Aftermarket replacement. Verify shaft diameter and housing bore before order. Selection & Installation Selection Tips Check ID 26.5 mm, OD 40 mm, thickness 8.5 mm, confirm rubber compound and working temperature before ordering. Installation Steps 1. Clean shaft and housing bore thoroughly, remove burrs, rust and old seal residue. 2. Lubricate seal lip and shaft surface; dry installation is not permitted. 3. Orient seal so spring side faces the hydraulic fluid side, press vertically with matching installation sleeve. 4. Do not strike rubber body directly with hammer; apply even pressure on seal metal shell only. 5. Press seal fully to seating depth, then manually rotate shaft to confirm free movement. Packaging & Delivery Neutral PE bag + export carton; typically 50–200 pcs per carton, adjustable. Lead time 7–15 working days for this standard spec. Factory production MOQ typically 100–5,000 pcs; this SKU quantity confirmed on quotation. Samples and small trial lots for stocked sizes; freight confirmed on RFQ. Custom order lead time 25–40 working days. Payment, test reports and warranty confirmed on quotation /as agreed by lot. Send an inquiry with size (ID×OD×height in mm), quantity, destination and duty for a firm lead time.