Automotive Bearing Factory — Jiashan, Zhejiang | IATF 16949
Automotive Bearing Manufacturer — 130+ Patents, 20M Sets/Year
TL;DR: OTT Bearing is an IATF 16949 certified automotive bearing manufacturer in Jiashan, China. 130+ patents, 20 million sets/year capacity, exporting to 50+ countries. Wheel hub, tensioner and idler, alternator, AC compressor, tapered roller and go-kart bearings. 400+ part numbers, cross-referenced to major brands. Private-label (OEM) supply for aftermarket brands.
130+
Patents
20M
Sets/Year
IATF 16949
Certified
50+
Countries
Automotive Bearing FAQ
What types of automotive bearings does OTT manufacture?
OTT manufactures these core automotive bearing categories: wheel hub bearings and hub units (Gen 1/2/3 for passenger vehicles and light trucks), wheel hub bearing repair kits, tensioner and idler pulley bearings, alternator and starter bearings, AC compressor clutch bearings, tapered roller bearings, and go-kart bearings. Our range covers 400+ part numbers with cross-references to SKF, FAG, KOYO, NTN, NSK and Timken, fitting 40+ vehicle brands.
What certifications does OTT Bearing hold?
OTT Bearing is IATF 16949:2016 certified — the automotive quality management standard — and also holds ISO 14001:2015 (environmental management) and ISO 45001:2018 (occupational health and safety). OTT holds 130+ national patents covering bearing designs, sealing and manufacturing processes. Our testing lab is equipped with a contour (profile) measuring instrument, a JD18 universal length measuring instrument, a vibration (BVT) analyzer, salt-spray and mud-environment test machines, and bearing life testers.
What is the annual production capacity?
OTT produces 20 million bearing sets per year across our Jiashan factory. Production lines include: automated grinding lines for inner/outer rings, ball/roller assembly, seal pressing, grease filling, and laser marking. Current export coverage: 50+ countries across Americas, Europe, Middle East, and Southeast Asia.
What is the MOQ for automotive bearings?
MOQ is 1,000 pcs per model for every order type: standard catalog part numbers, private label, and custom specifications (modified clearance, grease or seals). New bearing development with custom tooling is quoted per project. We support mixed-SKU container orders with 50+ different part numbers in one shipment — ideal for aftermarket distributors.
Request Bearing Quote
Send your part number list or application requirements. We respond within 24 hours with pricing and availability.
Get Factory Quote