Shandong Yichen International Trade Co., Ltd.

Wheel hub bearing
High Speed Wheel hub bearing DAC20420030/29
2022年2月11日
External spherical ball bearing with lug seat UC326
2022年2月7日

External spherical ball bearing with annular seat UC328

PRODUCT NAME: Pillow block bearing
PRODUCT APPLICATION FIRLD: Applied in machinery, machine tools, electrical machinery, chemical industry, mining, metallurgy, automobile and agricultural machinery and other fields

TypeTapered Roller Bearingsweight (kg)28.5
ModelUC328Materialchrome steel
d (mm)140BrandBDL
D(mm)300Precision Ratingp5、p6、p0
T(mm)145Row numbersingle-row
Type of outer spherical bearing:
External spherical ball bearing with annular seat UC328 External spherical ball bearing with seat Petroleum machinery bearings Prolling mill BDLMotorcycle Efficient high quality beaExternal spherical ball bearing with sliding block seat UC314ring steel Stainless Steel Bearings plastic robot MetallurgyMine rolling mill Car long life high sealing Large cone angle small cone angle Thrust Single row radial ball bearing Low-power motor Tractor gearbox Automobile gearbox Machine tool gearbox Small coefficient of friction High limit speed High manufacturing accuracy Miniature bearing Pillow block bearing UC212-39The outer spherical bearing with seat is a kind of bearing element which combines the rolling bearing with the bearing seat. Most of the outer spherical bearings are made of spherical outer diameter and installed together with the bearing seat with spherical inner hole. The structure is diverse, and the versatility and interchangeability are good. At the same time, this kind of bearing is also designed with a certain centrality, easy to install, with a double structure of sealing device, can work in harsh environment. The bearing seat is generally molded by casting. Commonly used seat is vertical seat (P), square seat (F), boss square seat (FS), boss round seat (FC), diamond seat (FL), ring seat (C), slide block seat (T). Outer spherical bearing with seat is divided into bearing center and bearing seat, in the name of bearing center and bearing seat name, such as outer spherical bearing UC205 with set screws with vertical seat UCP205. Because of the strong interchangeability of the outer spherical bearing with a seat, the bearing core can be assembled at will in the bearing seat of different shapes in the same specification.
Brief Introduction:
Although its basic performance andBoutique made in China Hot dealsFactory direct sales fast shipping Manufacturer customizationCustomizable arings Psupercharger bearingFactory direct sales fast shippingprofessional quality Many fields Multipurpose Seiko Manufacturing Aviation bearingsWind power bearings railway bearings Pillow block bearing UC206-20 should be similar, but because this kind of bearing is mostly used in rough machinery, the installation positioning is not accurate, the axis of the shaft and the seat hole is neutral, or the shaft is long and the deflection is large, and the bearing itself is not high enough, some structures are rough, Therefore, the actual performance of deep groove ball bearings with the same specifications should be significantly discounted. For example, the outer spherical ball bearing with top wire is applied to the through shaft with large stiffness difference and deflection. This kind of bearing has sealing rings on both sides, which can strictly prevent the invasion of dirt and has been filled before leaving the factory Proper amount of lubricant, do not need to clean before installation, do not need to add lubricant, bearing inner ring protruding end of the top screw is tightened on the shaft. The allowable axial load shall not exceed 20% of the rated dynamic load. The outer spherical ball bearing with eccentric sleeve and outer spherical bearing with top wire performance is basically the same, but the top wire is not on the inner ring, but on the eccentric sleeve. The inner holes of external spherical ball bearings are tapered holes with a 1:12 taper, which can be installed directly on the tapered shaft or on the shoulderless optical shaft with the help of tight bushing, and the bearing clearance can be fine-tuned. The outer spherical bearings are preferentially used in situations requiring simple equipment and parts, such as agricultural machinery, transportation system or construction machinery. Mainly used to bear radial load mainly radial and axial combined load, generally not alone to bear axial load, this kind of bearing can be installed respectively inner ring (with a full set of rollers and retainer) and outer ring. The bearing does not allow the shaft to be tilted relative to the housing, and additional axial force will be generated under radial load. The size of axial clearance of this kind of bearing has a great relation to the normal operation of the bearing. When the axial clearance is too small, the temperature rise is higher. When the axial clearance is large, the bearing is easy to be damaged. Therefore, special attention should be paid to adjusting the axial clearance of bearings during installation and operation. If necessary, pre-interference installation can be used to increase the rigidity of bearings.
Other types:
External spherical ball bearing with vertical seat Outer spherical bearing with square seat External spherical ball bearing with diamond seat External spherical ball bearing with lug seat External spherical ball bearing with annular seat External spherical ball bearing with sliding block seat External spherical ball bearing with suspension seat External spherical ball bearing with suspension seat External spherical ball bearing with adjustable diamond seat External spherical ball bearing with stamping seat Outer spherical ball bearing with other seat
Classification:
390000 series outer spherical bearing is fixed to the bearing inner ring and shaft by eccentric sleeve, and the inner hexagon screw on eccentric sleeve plays a fastening role. In the maintenance, many operators will not disassemble and assemble this kind of bearing, so it is necessary to introduce the technical points and matters needing attention of disassembly and assembly of 390000 series outer spherical bearing: 1. Remove the 1) loosen the lock screw on the bearing eccentric sleeve with an inner hexagon wrench, and then insert the small iron rod into the countersunk hole on the eccentric sleeve of the top cover, and loosen the eccentric sleeve against the direction of rotation of the shaft. 2) Loosen the bolts fixing the bearing seat. Remove the bearing along with the bearing seat from the shaft. Note before removing the bearing seat at one end of the shaft. The bearing seat bolts at the other end of the shaft should be loosened to avoid damage to the bearings at both ends. 2. Install 1) Before installing the bearing on the shaft, the fixing pin of the bearing jacket must be removed first, and the surface of the journal should be polished smooth and clean, and oil should be applied to the journal for rust prevention and lubrication (allowing the bearing to rotate slightly on the shaft). 2) Lubricating oil is applied to the mating surface of the bearing seat and the bearing seat, and the bearing is loaded into the bearing seat. Then the assembled bearing and the bearing seat are set on the shaft. Push it to the required position for installation. 3) Do not tighten the bolts to fix the bearing seat first, and let the bearing coat rotate in the bearing seat. Similarly installed on the same shaft on the other end of the bearing and seat, will rotate the shaft several times, so that the bearing itself automatically alignment position. Then tighten the bearing seat bolts. 4) install eccentric sleeve. First put the eccentric sleeve on the eccentric step of the bearing inner sleeve and tighten it along the rotation direction of the shaft by hand. Then insert the small iron rod into or against the countersunk hole on the eccentric sleeve. Strike a small iron bar with a hammer in the direction of rotation of the shaft. The eccentric sleeve is firmly installed, and finally the inner hexagon screw on the eccentric sleeve is locked.
11.How do I start purchase?
You can email or contact with our online salesman, then get offer and shipping cost for our order. After your confirm, our salesman will send u lnvoice.After payment done, we will ship goods on time.
22. Do you have stock for all item?
Yes, we have sufficient stock and do fast delivery.
33. What about the delivery?
By express(DHL, UPS, FEDEX, TNT, EMS) to your door; By sea to your nearest port; By air to your nearest airport.
44. What  about the payment?
By TT, Western Union, Moneygram or paypal.
55. What about the lead time?
For stock goods, 1-3 days after payment.
66. Warranty
All our products are brand new. We provide one year warranty.
77. Could you accept OEM and customize? 
YES, OEM is accepted and we can customize for you according to sample or drawing.