Basic Info.
Material
Chrome Steel Gcr15
Package
Industry or Single Box
Transport Package
Industry or Single Box
Product Description
UJK Automotive Wheel Hub Bearings - Product Introduction
UJK Automotive Wheel Hub Bearings and Hub Units are precision-engineered components designed to support the wheel's rotation while withstanding radial and axial loads. They are critical safety components that contribute to vehicle stability, smooth steering, and reduced friction during driving.
UJK offers a full range of wheel hub bearings for both passenger vehicles and commercial vehicles, including traditional generation 0/1 bearings and integrated hub units (generation 2 and 3). Manufactured with high-grade steel and advanced sealing systems, UJK hub bearings ensure long service life and reliable performance under high-speed, high-load conditions.
Key Features
High precision and low friction for smooth rotation
Excellent sealing performance to prevent water and dust intrusion
Heat-treated and hardened bearing steel for high durability
ABS magnetic encoder (available for Gen 3 units)
Easy installation and maintenance-free design (Gen 2 & Gen 3)
Applications
UJK wheel hub bearings and hub units are widely used in:
Passenger Cars (sedan, hatchback, SUV)
Commercial Vehicles (trucks, vans, buses)
Trailers
Off-road vehicles
Electric Vehicles (EV)
Typical applications include front and rear wheel hubs, axle support, and steering knuckle assemblies.
UJK Wheel Hub Bearing Series Table
Generation | Product Type | Structure Description | Common Model Examples |
---|
Gen 0 | Tapered/Double-row Ball Bearings | Traditional wheel bearings used with separate hub and axle components | DAC25520042, 30203, 32010 |
Gen 1 | Integrated Bearing Unit | Double-row angular contact ball or tapered roller bearing in one unit | DAC3872W-8, DAC42800045 |
Gen 2 | Bearing + Flange | Bearing with integrated flange for mounting to suspension or wheel | DACF1045, DACF1090A |
Gen 3 | Bearing + Flange + Encoder | Complete hub unit including ABS encoder and bolt-on flange | HUB088-12, HUB284-23 |
Typical Bearing Series for Wheel Hub Applications
Bearing Code Prefix | Type | Example Models | Application Location |
---|
DAC | Double-row angular contact bearing | DAC25520042, DAC3872W-8 | Front/Rear Wheel Hubs |
DU | Unitized ball bearing | DU50105-6, DU6007-5 | Rear Axle (Compact Cars) |
HUB | Complete hub unit (Gen 3) | HUB088-12, HUB264-5 | ABS-equipped front/rear hub |
WB | Wheel Bearing series (varied) | WBZ2028, WBH511013 | Passenger & commercial cars |
BTH | Integrated hub unit with flange | BTH0018A, BTH1011B | Rear Wheel for trucks/buses |
Bearing Number | Inner Diameter (d) MM | Outer Diameter (D) MM | Height | H2 | Weight (KG) |
DAC20420030/29 | 20 | 42 | 30 | 29 | 0.18 |
DAC205000206 | 20 | 50 | 20.6 | 20.6 | 0.17 |
DAC255200206 | 25 | 52 | 20.6 | | |
DAC25520037 | 25 | 52 | 37 | 37 | 0.31 |
DAC25520040 | 25 | 52 | 40 | 40 | 0.35 |
DAC25520042 | 25 | 52 | 42 | 42 | 0.36 |
DAC25520043 | 25 | 52 | 43 | 43 | 0.36 |
DAC25520045/43 | 25 | 52 | 45 | 43 | 0.35 |
DAC25550043 | 25 | 55 | 43 | 43 | 0.41 |
DAC25550045 | 25 | 55 | 45 | 45 | 0.46 |
DAC255600206/29 | 25 | 56 | 20.6 | 29 | 0.28 |
DAC25560032 | 25 | 56 | 32 | 32 | 0.34 |
DAC25600029/206 | 25 | 60 | 29 | 20.6 | 0.33 |
DAC25600045 | 25 | 60 | 45 | 45 | 0.33 |
DAC25620028/17 | 25 | 62 | 28 | 17 | 0.19 |
DAC25620048 | 25 | 62 | 48 | 48 | 0.33 |
DAC25720043 | 25 | 72 | 43 | 43 | 0.88 |
DAC27520045/43 | 27 | 52 | 45 | 43 | 0.35 |
DAC27520050 | 27 | 52 | 50 | 50 | 0.38 |
DAC27530043 | 27 | 53 | 43 | 43 | 0.5 |
DAC27600050 | 27 | 60 | 50 | 50 | 0.56 |
DAC28580042 | 28 | 58 | 42 | 42 | 0.47 |
DAC28580044 | 28 | 58 | 44 | 44 | 0.47 |
DAC28610042 | 28 | 61 | 42 | 42 | 0.56 |
DAC29530037 | 29 | 53 | 37 | 37 | 0.35 |
DAC30550026 | 30 | 55 | 26 | 26 | 0.32 |
DAC30550032 | 30 | 55 | 32 | 32 | 0.29 |
DAC30580042 | 30 | 58 | 42 | 42 | 0.4 |
DAC30600037 | 30 | 60 | 37 | 37 | 0.42 |
DAC30600043/37 | 30 | 60 | 43 | 37 | 0.12 |
DAC30600337 | 30 | 60.03 | 37 | | |
DAC30620038 | 30 | 62 | 38 | 38 | 0.52 |
DAC30630042 | 30 | 63 | 42 | 42 | 0.57 |
DAC30630342 | 30 | 63.03 | 42 | 42 | 0.56 |
DAC30640042 | 30 | 64 | 42 | 42 | 0.49 |
DAC30670024 | 30 | 67 | 24 | 24 | 0.34 |
DAC30680045 | 30 | 68 | 45 | 45 | 0.73 |
DAC32700038 | 32 | 70 | 38 | 38 | 0.62 |
DAC32720034 | 32 | 72 | 34 | 34 | 0.6 |
DAC32720045 | 32 | 72 | 45 | 45 | 0.6 |
DAC32720345 | 32 | 72.03 | 45 | 45 | 0.6 |
DAC32730054 | 32 | 73 | 54 | 54 | 0.98 |
DAC34620037 | 34 | 62 | 37 | | |
DAC34640034 | 34 | 64 | 34 | 34 | 0.43 |
DAC34640037 | 34 | 64 | 37 | 37 | 0.47 |
DAC34660037 | 34 | 66 | 37 | 37 | 0.5 |
DAC34670037 | 34 | 67 | 37 | 37 | 0.44 |
DAC34680037 | 34 | 68 | 38 | 37 | 0.55 |
DAC356180040 | 35 | 61.8 | 40 | 40 | 0.43 |
DAC35620031 | 35 | 62 | 31 | 31 | 0.35 |
DAC35620040 | 35 | 62 | 40 | 40 | 0.45 |
DAC35640037 | 35 | 64 | 37 | 37 | 0.41 |
DAC35650035 | 35 | 65 | 35 | 35 | 0.4 |
DAC35650037 | 35 | 65 | 37 | 37 | 0.51 |
DAC35660032 | 35 | 66 | 32 | 32 | 0.42 |
DAC35660033 | 35 | 66 | 33 | 33 | 0.43 |
DAC35660037 | 35 | 66 | 37 | 37 | 0.48 |
DAC35670042 | 35 | 67 | 42 | 42 | 0.45 |
DAC35680037 | 35 | 68 | 37 | | |
DAC35680045 | 35 | 68 | 45 | 45 | 0.52 |
DAC35680233/30 | 35 | 68.02 | 33 | 30 | 0.47 |
DAC35720027 | 35 | 72 | 27 | 27 | 0.43 |
DAC35720033 | 34.99 | 72 | 33 | 33 | 0.58 |
DAC35720034 | 34.99 | 72 | 34 | | |
DAC35720045 | 34.99 | 72 | 45 | | |
DAC35720228 | 35 | 72.02 | 28 | 28 | 0.49 |
DAC35720233/31 | 34.99 | 72.02 | 33 | | |
DAC35720433 | 34.99 | 72.04 | 33 | 33 | 0.58 |
DAC35720434 | 34.99 | 72.04 | 34 | 34 | 0.58 |
DAC35740030 | 34.99 | 74 | 30 | 30 | 0.49 |
DAC35760054 | 34.99 | 76 | 54 | 54 | 0.95 |
DAC35770042 | 34.99 | 77 | 42 | 42 | 0.86 |
DAC35800026/21 | 34.99 | 80 | 26 | 21 | 0.86 |
DAC36640042 | 36 | 64 | 42 | 42 | 0.46 |
DAC36680033 | 36 | 68 | 33 | 33 | 0.47 |
DAC36720033/28 | 36 | 72 | 33 | 28 | 0.46 |
DAC36720034 | 36 | 72 | 34 | 34 | 0.57 |
DAC36720042 | 36 | 72 | 42 | 42 | 0.72 |
DAC36760029/27 | 36 | 76 | 29.2 | 27 | 0.55 |
DAC37680045 | 37 | 68 | 45 | 45 | 0.72 |
DAC37720033 | 37 | 72 | 33 | 33 | 0.5 |
DAC37720037 | 37 | 72 | 37 | | |
DAC37720052/45 | 37 | 72 | 52 | 45 | 0.7 |
DAC37720233 | 37 | 72.02 | 33 | 33 | 0.5 |
DAC37720237 | 37 | 72.02 | 37 | 37 | 0.59 |
DAC37720437 | 37 | 72.04 | 37 | 37 | 0.59 |
DAC37740045 | 37 | 74 | 45 | 45 | 0.79 |
DAC381700037 | 38.1 | 70 | 37 | | |
DAC38640036/33 | 38 | 64 | 36 | 33 | 0.43 |
DAC38650050 | 38 | 65 | 50 | 50 | 0.56 |
DAC38650052/48 | 38 | 65 | 52 | 48 | 0.49 |
DAC38680037 | 38 | 68 | 37 | 37 | 0.54 |
DAC38700037 | 38 | 70 | 37 | 37 | 0.56 |
DAC38700038 | 38 | 70 | 38 | 38 | 0.57 |
DAC38700040 | 38 | 70 | 40 | 40 | 0.58 |
DAC38710033/30 | 38 | 71 | 33 | 30 | 0.5 |
DAC38710039 | 38 | 71 | 39 | 39 | 0.62 |
DAC38720034 | 38 | 72 | 34 | 34 | 0.54 |
DAC38720036/33 | 38 | 72 | 36 | 33 | 0.62 |
DAC38720040 | 38 | 72 | 40 | 40 | 0.63 |
DAC38720236/33 | 38 | 72.02 | 36 | | |
DAC38730040 | 38 | 73 | 40 | 40 | 0.67 |
DAC38740036/33 | 38 | 74 | 36 | 33 | 0.6 |
DAC38740040 | 38 | 74 | 40 | 40 | 0.69 |
DAC38740050 | 38 | 74 | 50 | 50 | 0.85 |
DAC38740236/33 | 38 | 74.02 | 36 | 33 | 0.59 |
DAC38740450 | 38 | 74.04 | 50 | 50 | 0.85 |
DAC38800036/33 | 38 | 80 | 36 | 33 | 0.79 |
DAC39/41750037 | | 75 | 37 | 37 | 0.62 |
DAC39680037 | 39 | 68 | 37 | | |
DAC39680637 | 39 | 68.06 | 37 | 37 | 0.48 |
DAC39680737 | 39 | 68.07 | 37 | 37 | 0.48 |
DAC39680837 | 39 | 68.08 | 37 | 37 | 0.48 |
DAC39720037 | 39 | 72 | 37 | 37 | 0.6 |
DAC39720637 | 39 | 72.06 | 37 | 37 | 0.6 |
DAC39740034 | 39 | 74 | 34 | 34 | 0.6 |
DAC39740036/34 | 39 | 74 | 36 | 34 | 0.6 |
DAC39740038 | 39 | 74 | 38 | 38 | 0.65 |
DAC39740039 | 39 | 74 | 39 | 39 | 0.66 |
DAC401080032/17 | 40 | 108 | 32 | 17 | 1.04 |
DAC40680037 | 40 | 68 | 37 | 37 | 0.62 |
DAC40680042 | 40 | 68 | 42 | 42 | 0.51 |
DAC40700043 | 40 | 70 | 43 | 43 | 0.63 |
DAC40720036 | 40 | 72 | 36 | 36 | 0.54 |
DAC40720037 | 40 | 72 | 37 | 37 | 0.55 |
DAC40720637 | 40 | 72.06 | 37 | 37 | 0.55 |
DAC40730055 | 40 | 73 | 55 | 55 | 0.58 |
DAC40740036 | 40 | 74 | 36 | 36 | 0.62 |
DAC40740036/34 | 40 | 74 | 36 | 34 | 0.58 |
DAC40740040 | 40 | 74 | 40 | 40 | 0.66 |
DAC40740042 | 40 | 74 | 42 | 42 | 0.71 |
DAC40750037 | 40 | 75 | 37 | 37 | 0.62 |
DAC40760033/28 | 40 | 76 | 33 | 28 | 0.54 |
DAC40760041/38 | 40 | 76 | 41 | 38 | 0.7 |
DAC408000302 | 40 | 80 | 30.2 | 30.2 | 0.68 |
DAC40800031 | 40 | 80 | 31 | 31 | 0.65 |
DAC40800036 | 40 | 80 | 36 | 36 | 0.74 |
DAC40800036/34 | 40 | 80 | 36 | 34 | 0.74 |
DAC408000381 | 40 | 80 | 38.1 | 38.1 | 0.8 |
DAC40800040 | 40 | 80 | 40 | 40 | 0.86 |
DAC40800045/44 | 40 | 80 | 45 | 44 | 0.89 |
DAC40820040 | 40 | 82 | 40 | 40 | 0.8 |
DAC40840034 | 40 | 84 | 34 | 34 | 0.94 |
DAC40840038 | 40 | 84 | 38 | 38 | 0.96 |
DAC40840040 | 40 | 84 | 40 | 40 | 0.98 |
DAC408402538 | 40 | 84.025 | 38 | 38 | 0.97 |
DAC41680040/35 | 41 | 68 | 40 | 35 | 1.06 |
DAC42720038 | 42 | 72 | 38 | 38 | 0.56 |
DAC42720038/35 | 42 | 72 | 38 | 35 | 0.52 |
DAC42750037 | 42 | 75 | 37 | | |
DAC42760033 | 42 | 76 | 33 | 33 | 0.65 |
DAC42760037/35 | 42 | 76 | 37 | 35 | 0.56 |
DAC42760038 | 42 | 76 | 38 | 38 | 0.56 |
DAC42760038/35 | 42 | 76 | 38 | 35 | 0.62 |
DAC42760039 | 42 | 76 | 39 | 39 | 0.62 |
DAC42760040/37 | 42 | 76 | 40 | 37 | 0.64 |
DAC42770039 | 42 | 77 | 39 | 39 | 0.65 |
DAC42780038 | 42 | 78 | 38 | 38 | 0.7 |
DAC42780040 | 42 | 78 | 40 | 40 | 0.66 |
DAC42780041/38 | 42 | 78 | 41 | | |
DAC42780045 | 42 | 78 | 45 | | 0.76 |
DAC428000302 | 42 | 80 | 30.2 | 30.2 | 0.78 |
DAC42800036/34 | 42 | 80 | 36 | 34 | 0.81 |
DAC42800037 | 42 | 80 | 37 | 37 | 0.7 |
DAC42800038 | 42 | 80 | 38 | 38 | 0.75 |
DAC42800042 | 42 | 80 | 42 | 42 | 0.81 |
DAC42800045 | 42 | 80 | 45 | 45 | 0.86 |
DAC42800045 | 42 | 80 | 42 | 45 | 0.86 |
DAC42800342 | 42 | 80.03 | 42 | 42 | 0.82 |
DAC42820036 | 42 | 82 | 36 | | |
DAC42820037 | 42 | 82 | 37 | 37 | 0.79 |
DAC42840036 | 42 | 84 | 36 | 36 | 0.84 |
DAC42840037 | 42 | 84 | 37 | 37 | 0.91 |
DAC42840039 | 42 | 84 | 39 | 39 | 0.93 |
DAC4284030039 | 42 | 84.03 | 39 | 39 | 0.93 |
DAC43/45008537 | | 85 | 37 | 37 | 0.8 |
DAC43/45820037 | | 82 | 37 | 37 | 0.76 |
DAC43600050/45 | 43 | 60 | 50 | 45 | 0.86 |
DAC43760043 | 43 | 76 | 43 | 43 | 0.71 |
DAC43770042/38 | 43 | 77 | 42 | 38 | 0.64 |
DAC43790041/38 | 43 | 79 | 41 | 38 | 0.9 |
DAC43790045 | 43 | 79 | 45 | 45 | 0.84 |
DAC43800038 | 43 | 80 | 38 | 38 | 0.75 |
DAC43800040 | 43 | 80 | 40 | 40 | 1.15 |
DAC43800050/45 | 43 | 80 | 50 | 45 | 0.96 |
DAC43820045 | 43 | 82 | 45 | 45 | 0.96 |
DAC43840044 | | 84 | 44 | 44 | 0.85 |
DAC43850037 | 43 | 85 | 37 | 37 | 0.8 |
DAC44825037 | 44 | 82.5 | 37 | 37 | 0.73 |
DAC44840042/40 | 44 | 84 | 42 | 40 | 0.9 |
DAC44850023 | 44 | 85 | 23 | 23 | 0.54 |
DAC45800045 | 45 | 80 | 45 | 45 | 0.8 |
DAC45800045/44 | 45 | 80 | 45 | 44 | 0.95 |
DAC45820037 | 45 | 82 | 45 | 37 | 0.76 |
DAC45830045 | 45 | 83 | 45 | 45 | 0.6 |
DAC45840039 | 45 | 84 | 39 | 39 | 0.85 |
DAC45840041/39 | 45 | 84 | 41 | 39 | 0.85 |
DAC45840042 | 45 | 84 | 42 | 42 | 0.9 |
DAC45840042/40 | 45 | 84 | 42 | | |
DAC45840045 | 45 | 84 | 45 | 45 | 0.98 |
DAC45840053 | 45 | 84 | 53 | 53 | 0.99 |
DAC458500302 | 45 | 85 | 30.2 | 30.2 | 0.63 |
DAC45850041 | 45 | 85 | 41 | 41 | 0.89 |
DAC45850048/43 | 45 | 85 | 48 | 43 | 1 |
DAC45850051 | 45 | 85 | 51 | 51 | 1 |
DAC45880039 | 45 | 88 | 39 | 39 | 0.9 |
DAC45880045 | 45 | 88 | 45 | 45 | 1.15 |
DAC47810053 | 47 | 81 | 53 | 53 | 0.95 |
DAC47850045 | 47 | 85 | 45 | 45 | 0.9 |
DAC47880055 | 47 | 88 | 55 | 55 | 1.5 |
DAC48820037/33 | 48 | 82 | 37 | 33 | 0.82 |
DAC48890042 | 48 | 89 | 42 | 42 | 0.91 |
DAC48890044/42 | 48 | 89 | 44 | 42 | 1.07 |
DAC49840043 | 49 | 84 | 43 | 43 | 0.84 |
DAC49840048 | 49 | 84 | 48 | 48 | 0.89 |
DAC49840050 | 49 | 84 | 50 | 50 | 1 |
DAC49880046 | 49 | 88 | 46 | 46 | 1.05 |
DAC49900045 | 49 | 90 | 45 | 45 | 1.12 |
DAC50900034 | 50 | 90 | 34 | 34 | 0.83 |
DAC50900040 | 50 | 90 | 40 | 40 | 0.98 |
DAC54960051 | 54 | 96 | 51 | 51 | 1.1 |
DAC55900052/40 | 55 | 90 | 52 | 40 | 1.04 |
DAC55900054/39 | 55 | 90 | 54 | 39 | 1 |
DAC55900060 | 55 | 90 | 60 | 60 | 1.5 |
DAC55900060 | 55 | 90 | 60 | 60 | 1.5 |
DAC56880040/35 | 55 | 88 | 40 | 35 | 1.5 |
Address:
Room 24-C48, Building 3, Aosheng Building, No. 1166, Xinluo Street, High-Tech Zone, Jinan, Shandong, China
Business Type:
Manufacturer/Factory
Business Range:
Agriculture & Food, Auto, Motorcycle Parts & Accessories, Electrical & Electronics, Industrial Equipment & Components, Lights & Lighting, Manufacturing & Processing Machinery, Metallurgy, Mineral & Energy, Packaging & Printing, Sporting Goods & Recreation, Toys
Management System Certification:
ISO 9001, ISO 14001, IATF16949
Company Introduction:
Shandong UJK Bearing Co., Ltd. is an experienced manufacturer and exporter in China. The address is located in Jinan City, Shandong Province.
We mainly produce deep groove ball bearings, tapered roller bearings, pillow block bearings, cylindrical roller bearings, spherical roller bearings and customized non-standard bearings. There are many types of bearings and a huge inventory. It can respond quickly to customer orders and meet the diversified needs of customers to the greatest extent.
Our main export markets are Germany, Spain, France, Turkey, Russia, Ukraine, Vietnam, Thailand, Malaysia, the United States, Brazil, Argentina, Singapore.
We can undertake OEM orders from large international bearing factories. We have established partnerships with some international bearing brands. We produce bearings in strict accordance with ISO standards, and all bearings meet international standards. Bearing material: Bearing steel, stainless steel, ceramic. Can be used in a variety of complex environments.
Products are mainly used in machine tools, automobiles, trucks, buses, trailers, construction machinery, industrial gearboxes, mining conveyor belts, petroleum machinery, mining machinery, motorcycles, general machinery and agricultural markets.
UJK Bearings will adhere to the long-term policy of "providing the most cost-effective bearings", and welcomes domestic and foreign customers. We sincerely invite UJK brand global agents to provide better prices.