Snl 30, snl 31 and snl 32 plummer block housings have more to offer snl plummer block housings in the 30, 31 and 32 series are also referred to as large snl plummer block housings. Each hole is sealed at delivery with a threaded plug. Skf split plumber block housings the new performance class of skf plummer block housings can accommodate shafts ranging from 20 to 530 mm in diameter. Fse 5611four oblong cast holes for attachment bolts, standard plummer block housinggrey cast ironhousing for bearing on an adapter sleeve, diameter. Snl plummer block housings enable the full service life potential of the incorporated bearings to be exploited with less need for maintenance. Skf bearing housings overview, selection and application recommendations split plummer block housings snl 2, 3, 5 and 6 series split plummer block. If custom seals are to be used, skf recommends ordering housings in the snl. Bearing adapter locating qty dia felt seals double lip labyrinth no sleeve ring no req. Snl plummer block housings have more to offer the current skf standard plummer block housings of the snh design are considered as the first choice for design, quality and economy. They enable the incorporated bearings to achieve maximum service life with reduced maintenance requirements. Snl split plummer block bearing housings have much more to offer. The housings of ntn plummer blocks are made of class 3.
The tolerances of both types are given in the tables below. Snl plummer block housings in the 30, 31 and 32 series are. Snl bearing housings enable the full service life potential of the incorporated bearings to be exploited with less need of maintenance. Snl528 skf split plummer block housing for 125mm shaft. There are three drilled and tapped holes for an ah 1827 ptf grease fitting. They have two holes cast into the base for attachment bolts. Skf are able to offer the perfect product partnership synonymous with operational reliability, quality and versatility. Split plummer block housings, snl 30, 31 and 32 series. These housings, which all share the same design features, are available with a variety of seals. All the associated components must also meet certain basic requirements specifications for shafts and housing support surfaces. Sealing arrangements for snl plummer block housings 72. However, to meet the still higher market demands of the future, skf has developed the snl plummer block housings.
Snl plummer block housings enable the incorporated bearings to achieve. There are numerous types and sizes of plummer blocks. Timken snt split plummer block housings are produced with highquality cast iron or ductile iron. Snl plummer block housings solve the housing problems. Skf snh plummer block housings standard housing design snh plummer pillow block housings in the 2, 5 and 6 series are split housings consisting of a cap and base fig. Split plummer block housings, snl 30, 31 and 32 series snl plummer pillow block housings in the 30, 31 and 32 series are robust and suitable for tough operating conditions. Schaeffler technologies tpi 231 7 suitable bearings split plummer block housings sns are suitable for fitting with spherical roller bearings with a tapered or cylindrical bore, see table. On a new housing, the holes are covered by plastic plugs.
Split plummer block housing for bearings with adapter sleeve for 75mm shaft. Skf uses cookies on our web site to align the information shown as closely as possible to the visitors preferences and to tailor our web site user experience in general. Housings for shaft ends are supplied with an end cover in grey cast iron. With rich experience in this field, we have been wellknown for the quality, value and good service. Split plummer block housings, snl 30, 31 and 32 series skf. Split plummer block housings quality bearings online ltd. The relevant dimensions are provided in table 1 and table 2. Snl plummer block housings enable the full service life potential of the incor16porated bearings to be exploited with less need of maintenance.
Skf plummer block housings of the sd design are currently being redesigned to take advantage of the progress embodied in the smaller snl housings. Snl3152 skf plummer block housing 320x516x650mm tat. Snl housings in the 30, 31 and 32 series can be equipped with any type of seal that fits the seal groove dimensions in the housing. Unsplit spherical roller bearings with an adapter sleeve can be. 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. Split plummer block housing for bearings with adapter sleeve for 125mm shaft. The new plummer block housings of series snl 30 and snl 31 will gradually replace the sd housings and are also referred to as large snl plummer block housings.
Cast iron gray cast iron is the standard material for the 200300. Snl517 skf split plummer block housing for 75mm shaft. The plummer block housings detailed in this brochure are manufactured in accordance with. Available in a variety of metric shaft sizes, timken snt plummer block units offer the choice. Skf snl split plummer block bearing housings mount quickly to preassembled shafts and promote proper bearing lubrication, longer bearing life and reduced maintenance. The range of shaft diameters is 115 mm to 530 mm and 4716 inch to 1912 inch. Split pillow plummer block housings snl 30, 31 and 32. Snl plummer block housings enable relubrication of the incorporated bearings and seals. Snl plummer pillow block housings in the 30, 31 and 32 series are available with different standard sealing solutions. 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.
For other sizes or types, please refer to our catalogue e 1102. Split pillow block housings snl 30, 31 and 32 series snl pillow plummer block housings in the 30, 31 and 32 series are robust and suitable for tough operating conditions. Skf has developed the snl plummer block housings to be the. Timken snt split plummer blocks stronger outside timken engineered split plummer block solutions deliver performance, productivity and efficiency. Snl plummer pillow block housings must be mounted properly using the appropriate tools and state of the art mechanical mounting methods. Split plummer block housings, large snl series for.
Table 1 provides an overview of the characteristics and suitability of each sealing solution. These twopiece rugged assemblies can handle heavy radial loads in applications such as fans and blowers, conveyors and other equipment. While skf maintains its leadership as a highquality bearing manufacturer throughout the world, new dimensions in technical advances, product support and services have evolved skf into a truly solutions. Masta group is self dependent manufacturing company having complete inhouse production activities, with own foundry, machineshop and related facilities. The housings are designed to enable a wider choice of bearings and seals as well as a variety of. Skf bearing housings and roller bearing units pdf catalogs. The digits in the housing desig nation indicate the housing bore and thus the outside diameter of the appropriate bearing, for example 100 mm for snv100fl. Your proven service leader with reliable delivery since 1972. Split pillow block housings snl 30, 31 and 32 series. This catalogue supersedes publication number 186 en. Material sd plummer block housings are manufactured as standard, from grey cast iron gg25. Snl 30 and snl 31 plummer block housings solve the. They enable the incorporated bearings to achieve maximum service life with less need for maintenance. Different housing variants and seal designs are available, making the use of tailored housings virtually unnecessary and enabling costeffective bearing arrangements to be made.
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