Solution Description
UCP215 PILLOW BLOCK BEARING
Unit No. | Shaft Dia | Proportions(mm) | Bolt Size mm |
Weight kgs |
|||||||||||
d | h | L | e | B | V | U | g | W | Bi | n | t | ||||
(in) | (mm) | ||||||||||||||
UCP215 | 75 | 82.six | 274 | 217 | 74 | 25 | 30 | 28 | 162 | 77.eight | 33.three | M20 | 7.thirty | ||
UCP215-forty seven | two-15/sixteen | ||||||||||||||
UCP215-forty eight | three |
BASIC INFO
Insert bearing with housing is a variety of bearing device which combines rolling bearing with bearing housing. Most of the outer spherical bearings are made of spherical outer diameter, which are installed jointly with the imported bearing pedestal with spherical inner hole. The construction is diverse and has very good flexibility and interchangeability.
The outer spherical ball bearing is actually a variant of the deep groove ball bearing, which is characterised by the spherical outer diameter area of its outer ring, which can be fitted into the corresponding concave spherical surface of the bearing seat to engage in the part of self-aligning. Outer spherical bearing is largely utilized to bear radial and axial blended load which is mostly radial load. Usually, it is not suitable to bear axial load by yourself.
The outer spherical bearing with seat is a type of high precision component product composed of grease sealed deep groove ball bearing and CZPT form bearing seats. The bearing assembly can be right installed on the major entire body of the mechanical system by way of many bolts. It has the operate of self-aligning and can supplement the grease. It is a extremely easy solution for installation and use.
Outer spherical bearing with seat is a variety of bearing device which combines rolling bearing with bearing seat. Most of the outer spherical bearings are produced of spherical outer diameter, which are installed jointly with the bearing seat with spherical interior gap. The structure is diverse, and the versatility and interchangeability are great.
External spherical bearing
English Name: insert bearing
Attributes: the outer diameter floor of its outer ring is spherical
Load: primarily in radial route
Matter: CZPT CZPT
Despite the fact that its fundamental performance and deep groove ball bearing should be comparable, but because this type of bearing is mostly utilised in reasonably rough machinery, installation and positioning is not precise adequate, the axis of the shaft and seat hole is not CZPT , or the shaft is CZPT and deflection is massive, and the bearing itself is not high ample precision, some structure is also reasonably rough, so the genuine efficiency of the performance is fairly the exact same specification Deep groove ball bearings must be given a significant discount. For example: the outer spherical ball bearing with jacking wire is utilized to the through shaft with big deflection and stiffness variation. This variety of bearing has sealing rings on the two sides, which can strictly avert the invasion of filth. It has been filled with an suitable amount of lubricant when leaving the manufacturing facility. It does not need to have to be cleaned or additional with lubricant prior to installation. When the jacking screw on the protruding end of the bearing interior ring is CZPT ened on the shaft, the allowable axial load shall not exceed 20% of the rated dynamic load.
The functionality of the outer spherical ball bearing with eccentric sleeve is fundamentally the exact same as that of the outer spherical ball bearing with jacking wire, but the jacking wire is not on the inner ring, but on the eccentric sleeve. The inner gap of the tapered hole outer spherical ball bearing is a tapered gap with a taper of 1:12, which can be right put in on the tapered shaft, or mounted on the shoulderless shaft with the assist of the tightening bush, and the bearing clearance can be modified.
It is largely employed to bear the mixed radial and axial load with radial load as the principal load. Usually, it is not suited to bear the axial load by itself. This sort of bearing can be mounted with internal ring (with a entire established of rollers and retainer) and outer ring respectively. This variety of bearing does not allow the shaft to tilt relative to the shell, which will create added axial pressure beneath radial load. When the axial clearance is as well small, the temperature increase is large when the axial clearance is huge, the bearing is straightforward to damage. Therefore, special consideration ought to be paid out to altering the axial clearance of the bearing in the course of installation and procedure. If needed, pre interference installation can be employed to boost the rigidity of the bearing.
At the same time, this variety of bearing also has a certain degree of self-aligning in design and style, easy to put in, and has a double structure sealing device, which can operate in harsh environment. The bearing block is typically cast. The frequently utilized seats are vertical seat (P), sq. seat (f), boss sq. seat (FS), boss round seat (FC), diamond seat (FL), ring seat (c), slider seat (T), and so forth.
Utilised
Spherical bearings are favored for purposes demanding basic products and areas, this sort of as agricultural machinery, transportation technique, construction equipment, cotton and hemp equipment, combine harvester, firewood machinery, supporter, gentle load transmission device, and so forth.
PILLOW SPHERICAL BEARINGS CATEGORYOF
Outer spherical bearing with seat is a substantial precision component product composed of grease sealed deep groove ball bearing and bearing seat of CZPT shapes. The bearing assembly can be directly installed on the major physique of the mechanical gadget by means of numerous bolts. It has the operate of self-aligning and can health supplement the grease. It is a extremely simple product for installation and use.
Outer spherical ball bearing with pedestal
Outer spherical bearing with seat is a sort of bearing unit which combines rolling bearing with bearing seat. Most of the outer spherical bearings are created of spherical outer diameter, which are put in with each other with the bearing seat with spherical internal hole. The construction is varied, and the versatility and interchangeability are very good.
At the very same time, this sort of bearing also has a particular diploma of self-aligning in layout, straightforward to set up, and has a double structure sealing unit, which can operate in harsh surroundings. The bearing block is usually cast. The typical seats are vertical seat (P), square seat (f), boss sq. seat (FS), manager spherical seat (FC), diamond seat (FL), ring seat (c), slider seat (T).
Outer spherical bearing with seat is divided into bearing middle and bearing seat, which is called bearing center additionally bearing seat. For illustration, outer spherical bearing with set screw uc205 is named UCP205 with vertical seat. Since of the robust interchangeability of the spherical bearing with pedestal, the bearing main can be assembled in the bearing pedestal with the identical specification and different designs at will.
Others
Outer spherical ball bearing with vertical seat
Spherical bearing with sq. seat
Outer spherical ball bearing with diamond seat
Spherical ball bearing with manager and spherical seat
Outer spherical ball bearing with ring seat
Outer spherical ball bearing with sliding block seat
External spherical ball bearing with suspended seat
Exterior spherical ball bearing with suspension seat
Spherical ball bearing with adjustable diamond seat
Outer spherical ball bearing with stamping seat
Outer spherical ball bearing with other seats
In accordance to the strategy of cooperation with spherical bearings, they can be divided into three types
I. The codes of the outer spherical ball bearing with leading wire are uc200 series (gentle collection), uc300 collection (weighty collection) and deformation merchandise UB (sb) 200 sequence. If the software atmosphere is tiny, uc200 sequence is normally chosen, otherwise uc300 sequence is selected. Typically, there are two jacking wires on the outer spherical ball bearing, and the included angle is one hundred twenty degrees. Its characteristic is that when cooperating with the shaft, the jacking wire is used to jack on the shaft, and then has a mounted influence. Even so, the environmental demand of cooperation is required, and the oscillation scale is little. This variety of spherical ball bearing is widely utilized in textile equipment, ceramic machinery and other producing professions.
II. The taper outer spherical ball bearing is named uk200 series and uk300 series. The taper bore with internal diameter of 1:twelve share of this variety of outer spherical ball bearing should be utilised in cooperation with the tightening sleeve. The attribute of this kind of outer spherical ball bearing is that it can accept far more load than the outer spherical ball bearing with top screw. For instance, the interior diameter of uc209 is 45mm, and the diameter of the shaft cooperating with uc209 is 45mm, If the taper outer spherical ball bearing is replaced, only the forty five mm internal diameter tightening sleeve can be chosen, even though the forty five mm tightening sleeve can only cooperate with the uk210 taper outer spherical ball bearing (of system, if it fits greater, uk310 can be picked). Therefore, the agreement acknowledged by uk210 is considerably more substantial than that of uc209.
III. The codes of outer spherical ball bearing with eccentric sleeve are: uel200 series, uel300 series and sa200 sequence. The major attribute of this type of spherical ball bearing is that the upper conclude of the bearing has a specified degree of deflection, and the deflection sleeve with the identical degree of deflection cooperates with it. This kind of bearing can also be said to be a unique bearing. Because it is primarily employed in agricultural machinery (harvester, straw returning device, thresher, and so forth.), this kind of spherical ball bearing is mainly used in the structure with sturdy beating, and the cooperation of partial layout can efficiently decrease the strong IIF
Servicing
I CZPT ing
When the bearing is eliminated for inspection, take images and other approaches to make visual appeal records. In addition, the sum of remaining lubricant must be confirmed and the lubricant need to be sampled prior to cleansing the bearing.
II Inspection
In order to distinguish regardless of whether the taken out bearing can be utilised from the commencing, it is essential to check out its common precision, rotation precision, internal clearance, and the use condition of cooperation floor, raceway floor, bracket and sealing ring. The inspection effect can be distinguished and judged by the recurring bearing or the sensible bearing customers. In addition, the inspection cycle and detection parameters are distinct according to the mechanical function and the importance of appropriate factors. If the over harm can not fulfill the re-use needs, the bearing shall not be used from the beginning, it is essential to change.
DISASSEMBLY AND Set up
390000 collection outer spherical bearings are mounted with the inner ring of the bearing and the shaft through the eccentric sleeve, and the internal hexagon screw on the eccentric sleeve plays a tightening function. During routine maintenance, a lot of operators are unable to disassemble this sort of bearing, so it really is essential to introduce the technical details and safety measures for disassembling 390000 sequence spherical bearings
I Disassembly
one. CZPT loosen the locking screw on the bearing eccentric sleeve with an internal hexagon wrench, then insert a tiny iron bar into the counterbore on the prime protect eccentric sleeve, and loosen the eccentric sleeve in opposition to the rotation direction of the shaft.
2. Loosen the bolts correcting the bearing pedestal. Take away the bearing collectively with the bearing pedestal from the shaft. Before removing the bearing block at 1 finish of the shaft, loosen the bearing block bolts at the other finish of the shaft to avoid damage induced by mutual stiffness of the bearings at the two ends.
II Installation
one. Just before putting in the bearing on the shaft, the correcting pin of the bearing sleeve have to be pulled out, the area of the journal have to be polished and cleaned, and the journal should be oiled for rust avoidance and lubrication (the bearing is authorized to rotate somewhat on the shaft).
2. Apply lubricating oil on the matching surface of bearing seat and bearing, and put in the bearing into the bearing seat. Then set the assembled bearing and bearing seat with each other on the shaft and press them to the essential place for installation.
three. Don’t tighten the bolts to fix the bearing seat, allow the bearing sleeve rotate in the bearing seat. Similarly, put in the other stop bearing and seat on the very same shaft, rotate the shaft for many turns, and allow the bearing itself immediately find the right placement. Then tighten the bolts of the bearing seat.
four. Install eccentric sleeve. CZPT , place the eccentric sleeve on the eccentric phase of the bearing inner sleeve, and tighten it by hand in the course of rotation of the shaft. Then, insert the modest iron bar into or towards the counterbore of the eccentric sleeve. Knock the small iron bar with a hammer in the route of rotation of the shaft to make the eccentric sleeve firmly set up. Lastly, lock the hexagon screw on the eccentric sleeve.
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