Over years, masta group records its business all over. Skf split pillow block housings are modular systems, designed to maximize the performance of bearings mounted in them. These items come with a ball bearing insert as well as a bearing housing which allows for easy mounting. Housing units are available as plummer block, flanged and. Plummer block unit designed for greater mechanical strength, and manufactured under strict quality control program. The table on the following page compares the various features of each seal type. Snl 30 and snl 31 plummer block housings have more to offer skf plummer block housings of the sd design are currently being redesigned to take advantage of the progress embodied in the smaller snl housings. Se515612 skf plummer block housing 115x156x230mm tat.
Sni and sn plummer block housings are split bearing housin gs for the fitting of self aligning ball or spherical roller be arings which are fixed to the shaft either by shrink fitting or with an adapter sleeve. The housings are designed on the building block principle to enable a wider choice of bearings and seals as well as a variety of mounting and lubrication methods. How to assemble a saf adapter mounted spherical pillow block bearing. Masta group masta bearing housing pvt ltd one stop. To ensure effective sealing, plummer blocks are available with a variety of special sealing options and end covers.
It is made in two halves to provide easy placing and removal of the shaft in and from bearing. Snl plummer block housings are primarily intended for selfaligning ball bearings, spher ical roller bearings and carb toroidal roller bearings. The bearing housing is generally made of cast iron, but can also be spheroidal graphite cast iron ductile cast iron or cast steel depending on the application. Depending on your accessories, a single housing can be utilized for a variety of bearings based on capacity needs, in fixed or float positions, and open or closed with end covers. Plummer block housing units cast iron housing, with long base, radial insert ball bearing with grub screws in inner ring, rsr seals. An skf bearing housing, together with appropriate skf bearings constitute economic, interchangeable bearing units that meet the demand for designs that are easy to maintain. The range of ntnsnr bearing housings increases operating safety and improves the ease of the operation of your equipment. An skf bearing housing, together with appropriate skf bearings constitute economic. Search by part specification, ntn part number, competitor part number, or drill down in a specific product category to order parts or download cad illustrations. Plummer blocks and accessories snn series and sd series 7 highperformance snn series plummer blocks are highly rigid and easy to handle.
Snt plummer block bearing housing the timken company. The bearings are either seated directly on the shaft or are located using adapter sleeves. Housing material for a pillow block is typically made of cast iron or cast steel. Splitblock housings provide proper support with precisionfit matched and serialized. Structure tightening bolt the bolt protects the plummer block against loosening due to vibration and impact. How to assemble a saf adapter mounted spherical pillow. Plummer blocks bearing housings series sna 500 for bearings with adapter sleeves.
The range of shaft diameters is 115 mm to 530 mm and 4716 inch to 1912 inch. Rigidity, stability, improved heat distribution, increased service life of your bearings and longer maintenance intervals. Europe home products bearing units plummer blocks plummer blocks products and accessories plummer blocks. Browse housing bearing seal snt 522619 22222k tsng522, snt taper bore plummer block housed units in the the timken company catalog including housing bearing seal,item name,housing,material,cage type,shaft diameter d, bearing,locatin. Each seal type incorporates specific features to meet your application needs. Timken snt split plummer blocks seal options help keep interior contact surfaces debrisfree and properly lubricated with strong and effective seals. Highperformance snn series plummer blocks are highly rigid and easy to handle. A castiron pedestal or blocks with a sole, tow split gum metal or bushes, a castiron cap and tow squareheaded bolts for fastening the cap and the block. Suitable bearings required adapter sleeve for metric or imperial shaft sizes.
These plummer block housings can accommodate different types of seals, varying from the simple felt seal to the more complex steel and aluminium. Sn housing are cast iron and ssn housing are ductile. Flat bottom type sn5f, sn6f series for bearing with adapter sleeve. Plummer blocks bearing housing of sn500 series for tapered bore bearing shaft housing dimensions in mm housing bearing adapter locating qty felt dia no. Take a closer look at the different features of skf pillow block housings, and see how they can help you maximize bearing service life in your application. Snl 30 and snl31 plummer block housings solve the housing. This gives different shaft diameters for the same bearing size. Plummer blocks bearing housings plummer block sn524 and above are series sn 500 for bearings with adapter sleeves. There is a separate mounting manual for mounting personnel. Snl plummer block housings solve the housing problems. Timken snt split plummer block housings are produced with high quality cast. Housing material for a pillow block is typically made of cast iron or cast steel selection. A pillow block usually refers to a housing with an included antifriction bearing. Strength of plummer blocks, and combination with bearings15.
Snl plummer block housings enable the full service life potential of the incor16porated bearings to be exploited with less need of maintenance. These are the basic criteria that we take into account in our solutions. Plummer blocks in 2 pieces meet all the normal requirements for supporting a bearing on a shaft. They can be equipped with nsks tough spherical roller bearings, which have high. Plummer blocks an assembly consisting of a spherical roller bearings or selfaligning ball bearing and a bearing housing with a sealing device. Timken snt plummer blocks feature durable castiron housing and robust sealing options to keep lubrication in and contamination out. The locating rings available from ntnsnr enable the bearings used to be. Bearing adapter locating qty dia felt seals double lip labyrinth no sleeve ring no req. Unsplit spherical roller bearings with an adapter sleeve can be replaced by split spherical roller bearings. With fsq bearings, you can have 31 complete products bearing, plummer block and adapter sleeves making you stronger competition and more profit. They enable the incorporated bearings to achieve maximum service life with less need for maintenance. Fag series housings plummer block housings bnd plummer block housings, nonsplit shaft diameter 60 to 420 mm type of lubrication.
You need acrobat reader to read and print the pdf file. They may pose a danger to operations, to finances and to human lives. Split plummer block housings sns features split fag plummer block housings sns and the associated bearings form bearing arrangement units that can be matched, through the specific selection of seal design, lubrication type and bearing mounting, to a wide range of requirements. Type seals type seals type no da a a1 ca da h h1 h2 j l n n1 g 110 185 120 86 215 271 140 45 350 410 32 26 24 snl 524 tc snl 524 tg snl 524 ts. The units are readytofit and comprise ina cast iron or sheet steel housings in which ina radial insert ball bearings are fitted. Drawings for 2d cad systems and models for 3d cad systems are available via the portal. Rolling bearings of diverse diameter and width series can be mounted in any snv housing if they have. Ntnsnr bearings shall not be held liable for any possible errors or omissions that may have been included in this catalogue despite the. Plummer block housing units ucp206 2d drawings and 3d. This catalogue contains split and unsplit plummer block housings. The twopart housing, which has no provision for relubrication, is ordered separately from the insert bearing. Available in a variety of metric shaft sizes, timken snt plummer block units offer the choice.
A castiron pedestal or blocks with a sole, tow split gum metal or bushes, a castiron cap and tow squareheaded bolts for fastening the cap and the block together. The tolerances of both types are given in the tables below. Snc for shaft diameters from 20 to 140mm and sncd500 where a higher load capacity is required scnd large housings for shaft diameters from 150mm to 480mm. Ssn blocks have solid feet no bolt holes and allow base bolt holes to be drilled per request.
Split fag plummer block housings sns and the associated bearings form bearing arrangement. Precision ball and roller bearings for industrial application. Appropriate seals can compensate the spaces between shaft and housing diameter. Catalogue gk 1, bearing housings, describes the range of standard housings and. Snc bearing housings can be used for both fixed and floating bearing arrangements. In this section of the bearingboys website, you will find our range of 2 bolt hole pillow block bearings, which are also sometimes referred to as plummer block bearings. They are designed for grease lubrication o nly and can be supplied with lubrication holes if required. Material sd plummer block housings are manufactured as standard, from grey cast iron gg25. Benefits include a facility for easy mounting and dismounting of preassembled shafts.
How to install a linkbelt saf style adapter mount pillow block bearing. Clicking on the link will take you directly to the download page for the. The bearing housing is generally made of cast iron, but can also be spheroidal graphite cast iron ductile cast iron or. An assembly consisting of a spherical roller bearings or selfaligning ball bearing and a bearing housing with a sealing device. Snln 30 plummer block housings are split and replace old sn 30 housings. Masta group is self dependent manufacturing company having complete inhouse production activities, with own foundry, machineshop and related facilities. Welcome to masta group, for more than 70 years, the masta group with its brand masta has been one of the leading manufacturers of plummer block bearing housings and various accessories.
They can be equipped with nsks tough spherical roller bearings, which have high load capacity, low temperature rise and highstrength cages. Se515612 skf plummer block housing 115x156x230mm se515612v skf plummer block housing 115x156x230mm se5611vu skf plummer block housing 110x150x230mm. Oct 12, 2017 the text book answer would be, plummer block assembly can take up larger loads increase bearing life be easily maintained however, we wont know their real benefit until we visit a continuous production plant which producesutilizes s. Axial displacement of the shaft is then impossible fig. Of america, we provide ball bearing plummer block units for a long time at lowest price from 24875 w. Plummer blocks designation bearing with adapter sleeve locating rings no. Nonsplit plummer block housings and takeup housings, sbd and thd series. Plummer block housings can be used with highcapacity spherical roller bearings or selfaligning ball bearings. Bearings catalogs and cad drawings services nsk global. Suitable bearings split plummer block housings sns are suitable for fitting with spherical roller bearings with a tapered or cylindrical bore, see table. What is the advantage of plummer block over a simple.
When a long shaft requires to support at intermediate point a pedestal bearing or more plummer block is put to use. For many years skf has been one of the leading producers of split plummer block housings synonymous with operational reliability, quality and versatility. What is the advantage of plummer block over a simple bushed. Skf bearing housings overview, selection and application recommendations. Snc the pillow block range manufacturer of bearings.
Its often hard to tell the difference between a genuine and a counterfeit bearing. Find the exact bearing you need using ntn bearing finder, our powerful online catalog platform. Snl plummer block housings have more to offer skf has developed the snl plummer block housings to be the first choice fordesign, quality and economy. Ina housing units are available as plummer block, flanged and takeup housing units in numerous different designs. Snl plummer block housings enable the full service life potential of the incorporated bearings to be exploited with less need of maintenance. Housings for shaft ends are supplied with an end cover in grey cast iron. Split plummer block housings of series snv split plummer block housings of series snv the fag split plummer block housings of series snv, fig. Ybearing plummer block units ybearing plummer block units with a pressed steel housing ybearing plummer block units fig. The text book answer would be, plummer block assembly can take up larger loads increase bearing life be easily maintained however, we wont know their real benefit until we visit a continuous production plant which producesutilizes s. Snl plummer block housings have more to offer skf has developed the snl plummer block housings to be the first choice for design, quality and economy. Timken doublelip, labyrinth, vring and taconite seal options increase bearing life and improve uptime.
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