160x180x13mm TC Type NBR Oil Seal | Heavy Duty Automotive Sealing Part

This 160×180×13mm TC-type oil seal is a factory-direct aftermarket auto sealing solution, designed for B2B buyers including automotive parts distributors, repair workshops and fleet operators.

Manufactured with premium NBR nitrile rubber and integrated steel skeleton, it features a precision-machined sealing lip with built-in garter spring to maintain stable radial preload, effectively retaining gear oil and bearing grease while blocking external dust, mud and splash water. The outer dust-proof thread structure enhances sealing performance between seal and housing bore.

We maintain stable bulk stock to support fast delivery and large-volume procurement, with worldwide shipping options to serve global markets.

Core value for B2B buyers

• Factory direct pricing with no intermediate links, cost-effective for bulk purchase

• Ample finished goods stock, support urgent orders and fast delivery

• Stable quality consistency for batch procurement and long-term cooperation

Features & Benefits

• Factory direct sales with competitive bulk pricing, no middleman markup, cost-effective for large procurement

• Ample finished goods stock in warehouse, support fast delivery and urgent order fulfillment

• Premium NBR rubber material, excellent oil and wear resistance, long service life in automotive environments

• TC-type structure with outer dust-proof thread, dual effects of oil retention and dust protection

• Flexible customization services including private label and custom packaging for distributors and brands

• Worldwide shipping support with multiple trade terms, full set of export documents provided

Material & Process

• Material：Premium grade brown NBR nitrile rubber, carbon steel garter spring, steel skeleton
• Structure：TC type fully rubber-covered rotary shaft skeleton oil seal with outer dust-proof thread
• Hardness：70±5 Shore A
• Key performance：Oil resistant, wear resistant, dust-proof, anti-aging, good sealing stability
  Working temperature range: -30℃ ~ +120℃

Manufacturing process

• Integrated vulcanization molding, firm bonding between rubber and skeleton

• Precision grinding of sealing lip, uniform contact pressure with shaft

• Full dimensional inspection for each batch before delivery

• Strict quality control per automotive aftermarket part standards

• Upgrade option：FKM fluoro-rubber version available for higher temperature working conditions

Packaging & Delivery

• Inner packaging：Each piece individually packed in anti-dust poly bag to protect the sealing lip.

• Outer packaging：Standard export corrugated carton with shock-proof padding. Custom packaging with private label available.

• Packing quantity：Adjustable per bulk order requirements.

• MOQ and lead time：In stock: ships in 1 to 2 days. Not in stock but still in current production: 10 to 15 days. Not in stock and not in production: 25 to 30 days.

Lead time

• In stock: ships in 1 to 2 days.
• Not in stock but still in current production: 10 to 15 days.
• Not in stock and not in production: 25 to 30 days.
• Custom services：OEM private label printing, custom packaging design, consolidated shipping for mixed SKUs
• Shipping terms：EXW, FOB, CIF, DDP available; worldwide shipping via sea, air and express
• Export documents：Commercial invoice, packing list, certificate of origin, test report available on request