Beyond our catalogue offering, the skf explorer deep. Our deep groove ball bearings deliver reliable performance in a wide range of applications and conditions. A world leader in bearing sealing technology, nsk has developed a vast range of bearing closures, including metallic shields and polymeric seals. The larger the contact angle, the higher the axial load supported, but the lo load. The company designs, makes and markets highperformance mechanical components, including bearings, belts, brakes, clutches, chain, couplings, gears and related mechanical power transmission products and services.
Skf energy efficient deep groove ball bearings bartlett bearing. Skf energy efficient deep groove ball bearings are designed specifically for these applications. They are available in a variety of sizes, and are the most popular of all rolling bearings. Hertz contact stress of deep groove ball bearing sciencedirect. Nsk ball bearings can be categorized as deep groove bearings or angular contact bearings. Deep groove ball bearings come in many sizes, materials and varieties according to consumer needs, including special industrial uses such as hightemperature applications. Table 1 standard cages of deep groove ball bearings bearing series pressed cage machined cage 67 67006706 68 68006834 683668600 69 69006934 693669500 160 1600116052 1605616072 60 60006052 60566084 62 6200. Use of snap ring allows easy mounting and simplified housing design. A5 outer ring inner ring cage ball deep groove ball bearing fig a ball cage outer ring inner ring angular contact ball bearing fig. Open bearings that are also available capped may have recesses in the ring side faces. Deep groove ball bearing by fag schaeffler germany.
Dimensions of the snap ring groovesand snap rings comply with iso 464. Deep groove ball bearings 62 series inner bore d mm bearing number principal dimensions basic load rating kn limiting speed rmin weight kg open with shields with seals d b r dynamic c static co grease oil mm 10 6200 6200 zz 6200 2rs 30 30 9 9 0,60 0,60 5. The 6203 deep groove ball bearings is an open style bearing. Radialball bearings will accommodate moderate to heavy radial loads and. Nodes bearings have skf single row, single row with filling slots, stainless steel, energy efficient e2, double row deep groove ball bearings in stock. Every day, people around the world count on the strength of timken. Skf deep groove ball bearings catalogue nodes bearing. Deep groove ball bearings, the most common form of. Timken deep groove ball bearings timken pdf catalogs. Jtekt manufactures a large range of deep groove ball bearings. Timken deep groove ball bearing catalog the timken team applies their knowhow to improve the reliability and performance of machinery in diverse markets worldwide. Such housings are available from the bearing manufacturers complete with their shafts, but are also manufactured by the larger fan manufacturers with special. Besides the open type, zz type shielded bearings are also available. Bearing internal clearance and preload a59 table 8.
Probably the most familiar industrial ball bearing is the deep groove conrad style. Timken timken deep groove ball bearings allaroundtimken reliability our deep groove ball bearings deliver reliable performance in a wide range of applications and conditions. Seals shields ff mrc shield designation skf z metal backed one side of bearing also skf 2z rs2 as rs1 but of fluorocarbon rubber for higher temperatures also 2rs2 rsl as rz, new design, also 2rsl rsh as rs1 new design, also 2 rsh for bearings of 60, 62 and 63. Deep groove ball bearings 5 nsk the worlds leading deep groove ball bearing manufacturer deep groove ball bearings, the most common form of rolling bearings, are used in many types of applications. Expanded type in which one ring has a radial thickness that is larger than normal compared with the bearing width. The skf bearing catalogue lists a large range of designs, variants and sizes of deep groove ball bearings. They have grooved raceways on the inner and outer rings allowing them to sustain moderate radial and axial loads in both directions. Shield sealed or shielded bearings snapring groove in outer ring noncontact rubber seal contact rubber seal consists of inner and outer rings, balls, and cage. Deep groove ball bearings are versatile, selfretaining bearings with solid outer rings, inner rings and ball and cage assemblies. Deep groove bearings are further identified as single or double row, and conrad type or. In addition to open type bearings, these bearings often have steel shields or rubber seals installed on one or both sides and are prelubricated with grease. Deep groove ball bearings an overview sciencedirect topics. Browse the complete pdf library for all timken product catalogs.
Reduced frictional moment diagram 1 illustrates the effectiveness of skf energy efficient deep groove ball bearings in a 3 kw electric motor. Lower noise levels the bearing is quieter in operation due to the better quality of the balls, the optimised surfaces, the higher stability of the cage and the modified internal construction. With superfinished raceways and controlled internal geometries, our premium design helps ensure consistent quality. Aug 23, 2015 precision ball bearings,skf deep groove ball bearing,type of bearing pdf stainless steel bearging. However, machined cages are also applied in larger sized bearings used for high speed operation. These bearings with their simple design, high resistance and lowmaintenance, are available in singlerow and doublerow designs, as well as sealed and unsealed. In this example, the motor was equipped with standard skf deep groove ball bearings and later. Deep groove ball bearing double shielded, single row. Timken offers deep groove ball bearings in a wide range of sizes and configurations. Deep groove bearings are further identified as single or double row, and conrad type or filling slot type.
This electric motor bearing grease has a wide operating temperature range from 29 c to 177 c. Selfaligning ball bearings maximum capacity bearings mast guide bearings integral shaft bearings special bearings nsk ball bearings can be categorized as deep groove bearings or angular contact bearings. Large deep groove ball bearing single row nachifujikoshi axial deep groove ball bearings 511, main dimensions to din 711iso 104, single direction, separable deep groove ball bearings 60c2hrs, modified internal construction generation c, main dimensions to din6251, lip seals on both sides. The 6203z ball bearing is a single row raceway and single shielded. Deep groove bearings have race dimensions that are similar to their ball dimensions. Hightemperature bearings are made to withstand temperatures up to 350c 660f and are suitable for machines used in the metals industry or for industrial ovens.
It induces the same load, at the centre point of the most heavily loaded contact point between. Axial load carrying capacity if double row deep groove ball bearings are subjected to a purely axial load, this axial. Designed as metric bearings, our deep groove ball bearings follow iso standards and are dimensionally. These bearings can be used in a wide variety of applications. The extended product line includes a complete offering of open, shields, seals and snap ring combinations. The higher the weight of balls and cage, the higher this tendency becomes, especially for large bearings. Pressed steel cages singlerow deep groove ball bearings are the most common type of rolling bearings.
Advantages thanks to design modifications such as improved bearing kinemat ics, new seals and. Here are examples of applications in which deep groove ball bearings might be used. Standard configuration of singlerow, deep groove ball bearings design cross section note. Matching that versatility across many different applications, they are available in a wide range of designs, variants and sizes. Single row deep groove ball bearings are the most widely used bearing type. Deep groove ball bearings are popular due to their versatility, affordability, and capability to run at high speeds. Deep groove ball bearings ball bearings products nsk.
When using these bearings, it is important for the filling slot in the outer ring to be outside of the loaded zone as much as possible. With superfinished raceways and controlled geometries, our premium design helps ensure consistent quality. It can take greater thrust load than maximum capacity of the ball bearing from only one ep groove ball bearing and the contact between inner race and ball is considered as an elliptical contact. But if they dont carry the nsk name, they dont come with the nsk edge. Consult with jtekt on use with the outer ring rotating. Skf stainless steel deep groove ball bearings have a lower load carrying capacity than samesized bearings made of high chromium steel. Bl2 and bl3 types of bearings have boundary dimensions equal to those of singlerow deep groove ball bearings of series 62 and 63 respectively. Each idc select deep groove ball bearing part number is a unique combination indicating the bearings type, series, internal clearance, bore size, seal and. Timken deep groove ball bearings deliver reliable performance in a wide range of applications and conditions. Ze means one shield type, two shields type is also available.
Deep groove ball bearings fag generation c the schaeffler group. Deep groove 6203 ball bearings 17mm x 40mm x 12mm misumi blog. This type of bearing supports radial and a certain degree of axial load in both directions simultaneously. They are available capped with seals or shields or open. Bearing snap ring groove snap ring abutment and fillet dimensions mass4 numbers dimensions dimensions mm mm mm snap 2 snap kg ring ring d 1 a b r o d 2 f d a d a d x c y c z r as r nas groove max max min max max max min max3 max approx.
Because of their versatility, singlerow, deep groove ball bearings are the most popular of all ball bearing types. The boundary dimensions of skf single row deep groove ball bearings are in accordance with iso 15. Offered sizes range from 3 mm tob400 mm br bore, and. Single row deep groove ball bearings generation c factor f0 for deep groove ball bearings equivalent static bearing load the equivalent static load p 0 is valid for bearings that are subjected to radial and axial static loads. The bearing is used in most of the mechanical industries. Magneto bearings the groove in the inner ring is a. Timken sealed and shielded deep groove ball bearings. Variations may differ based on bearing size andor series. L12 cage design j standard pressed steel cage jn riveted standard pressed steel cage tnh polyamide, snaptype m machined brass tvh polyamide, glass fiber, reinforced, snaptype y pressed brass cage type no suffix ball guided a outer ring guided b inner ring guided grease codes consult grease code. Tolerances skf single row deep groove ball bearings are manufactured as standard to normal tolerances. Boundary dimensions basic load rating mm kn weight kg standard nonstandard type d2 type yvith snap wit snap d d b rs min max cr cor. They can accommodate radial loads and axia l loads acting in both directions. Deep groove ball bearings 15% higher bearing life 15% higher 1 limiting speed wide range lineup new product lineup features compared with conventional bearings formulation of bearing numbers example.
The 6203 is a 17 mm ball bearing that can be used in many rotary and factory automation applications. Nsk deep groove ball bearings can handle not only radial forces, but also. Deep groove ball bearings ball bearings products nsk global. Ball and roller bearings bearing tables deep groove. Skf deep groove ball bearings are particularly versatile, be simple in design, nonseparable, suitable for high and very high speed. Single row deep groove ball bearings generation c 2. Dimensions of snap ring groove and snap ring are shown on pages 45 to 48. Skf inch bearings in the eeb, rls and rms series are intended as aftermarket items and, therefore, skf recommends not using these bearings for new bearing arrangement.
Specific characteristics of each type are identified by the bearing number. For deep groove ball bearings, if the bearing load is too small during operation, slippage occurs between the balls and raceways, which may result in smearing. If this is not the case, the double row deep groove ball bearings must be subjected to additional radial load. Deep groove ball bearings 6203 17x40x12mm description. The company designs, makes and markets highperformance mechanical components, including bearings, belts, chain, gears and related mechanical power transmission products and services. Deep groove ball bearings features compared with conventional bearings running accuracy iso class 5 dimensional accuracy iso class 6 high accuracy wide range combination is possible universal 90 matching % higher bearing life maximum 20% higher limiting speed formulation of bearing numbers example. Deep groove ball bearings are the most widely used bearing type and are suitable for many different industries.