《NSK双列球面滚子轴承HPS.docx》由会员分享，可在线阅读，更多相关《NSK双列球面滚子轴承HPS.docx（12页珍藏版）》请在三一文库上搜索。
1、NSK双列球面滚子轴承HPSSpherical Roller BearingsHPS, rede ? ning the standard.Trademark registration pendingLifeLimiting Speed2 times the operating life(maximum)20% higher(maximum)Des ign Techn ologyExclusive through analytical NSK design advanced technologyMaterial TechnologyState-of-the-art material techno
2、logy through detailed analysis of raw materialManufacturing TechnologyThe most advanced production system guarantees outstanding quality controls worldContinually developing products with greater strength and higher accuracy, NSK s new HPS fully incorporate the advan tages of NSK-classdesign, materi
3、als, and manufacturing technology, setting a new standard for bearings.2High performance in diverse applications with reduced maintenance costs and more compact designHPS spherical roller bearings meet the needs of various equipment for components with reduced maintenance costs and unsurpassed funct
4、ionality. By taking full advantage of NSK s wealth of experience andexpertise, HPS spherical roller bearings realize unprecedented endurance and high limiting speeds to support downsizing while at the same time improving performance and lengthening equipment operating life. Just what you would expec
5、t from NSK, the leading bearing company.LifeLimiting Speed2 timesFeatures of HPS Spherical Roller Bearingsthe operating life (maximum)20% higher(maximum)Long LifeLower Maintenance CostMaintenance costs are an important factor in reducing total equipment costs. HPS spherical roller bearings realize t
6、wice the operating life of conventional products, and longer operating life leads to lower maintenance costs.FlexibleApplicable to a variety of applicationsWith improved cage resistance to wear at higher speeds over longer period of operation, HPS spherical roller bearings deliver high performance t
7、o a variety of applications.CompactContributing to equipment downsizingAchieving longer operating life can be realized together with the selection of smaller bearings. HPS spherical roller bearings allow compact design for various equipment, thereby supporting the demand for downsizing.34Long operat
8、ing life reduces maintenance costHPS spherical roller bearings demonstrate twice the operating life of conventional EA Series bearings for longer equipment operating life that lowers maintenance costs.ComparisonHPS EA CDLifeLimiting Speed?exibility across aHigh-speed, long-term operability provides
9、increased wide range of applications.HPS spherical roller bearings exhibit dramatically reduced cage wear at higher speeds over longer periods of operation. As a result, limiting speeds are increased to provide greater ?exibility across an extensive range of applications.2 times the operating life(m
10、aximum)20% higher(maximum)Limiting speedLifeHPSEACD56Innovative design drawing upon a variety of technologies leads to high performance in next-generation productsTechnologyAdoption of state-of-the-art materialsHPS spherical roller bearings are made from NSK s highcleanliness Z steel.This steel feat
11、ures greater fatigue strength. In addition, special surface treatment makes it more resistant to wear and more durable in a variety of applications.Bearing Technology CenterAmerican Technology CenterEuropean Technology CenterInnovative design developed through enhanced structural analysisThe HPS cag
12、e incorporates a roller guide function in place of a guide ring.Eliminating the guide ring and optimizing the design of the inner and outer ring con ?guration facilitates the placement of additional, larger rollers. Optimized design for the internal speci ?cations and improved press technology great
13、ly increase load capacity, and realize longer life. Special surface treatment further strengthens the cage, reducing wear, heat and friction; it also allows for higher limiting speeds.Cage design features stronger resistance to wearBy utilizing the space gained from eliminating the guide ring and im
14、proving the design through advanced structural analysis, cage strength has been increased dramatically. The high-precision roller guide function in place of the guide ring, united with a special surface treatment, strengthens the cage against wear and increases the limiting speeds.Advanced productio
15、n system ensures outstanding qualityAs global leaders in the bearing industry, we have continually invested in developing and re ?ning our manufacturing technology and quality control procedures so that we are able to manufacture bearings of exceptional quality and accuracy.Cage Cage Guide ringRolle
16、rs Increased size and numberOuter Ring High-temperature operability Lubrication groove and holesCage Flange High limiting speedInner Ring High-temperature operabilityNSK old type bearingHPSBearing Interior Design Comparison Elimination of the guide ring allowed for a design change that improves cage
17、 balance and strength.Cage High-strength pressed steel Special surface treatment78HPS Spherical Roller Bearing TableB r r B r ra raDynamic Equivalent Load P=XFr+YFa Fa / Fre YY2 Table 1 Dimensions of Oil Grooves and Holes Unit: mmNominal Outer Ring Width CTable 2 Number of Oil HolesNominal Outer Rin
18、g Diameter (mm)over18 30 40 50 65 80 100 120 160 200 250 315 400incl.30 40 50 65 80 100 120 160 200 250 315 400Hole Oil Groove Diameter d0H Width W5 6 7 8 10 12 15 20 25 30 35 40 40 2.5 3 4 5 6 8 10 12 15 20 20 25 25overincl.Number of Holes4 6 6 6 6 8 8 8 8 8 8C W松松3（|）dad0H180 250 315 400 500 630 8
19、00 1 000 1 250 1 600Static Equivalent Load P0=Fr+Y0 Fa The values for e, Y2, Y3 and Y0 are given in the table below.Cylindrical BoreTapered BoreDimensions (mm) d40Basic Load Rating r (min)1.1 1.5 1.5 1.1 1.5 1.5 1.1 2 2 1.5 2 2 1.5 2.1 2.1 1.5 2.1 2.1 1.5 2.1 2.1 1.5 2.1 2.1 2 2.1 2.1 2 3 3 2 3 3 2.
20、1 3 2.1 3 2.1 3 2.1 3 3Limiting Speeds (min-1) Grease6 700 6 000 5 300 6 000 5 000 4 500 5 6004 500 4 300 5 300 4 500 3 8004800 3 800 3 6004 300 3 600 3 200 4 000 32003 000 4 000 3 200 2 8003600 3 000 2 6003 400 3 000 2 400 3 200 28002 400 3 000 2 200 2 8002000 2 600 1 9002 400 1 700 2 200Bearing Nu
21、mbers Cylindrical Bore22208EAE4 21308EAE4 22308EAE4 22209EAE4 21309EAE4 22309EAE4 22210EAE4 21310EAE4 22310EAE4 22211EAE4 21311EAE4 22311EAE4 22212EAE4 21312EAE4 22312EAE4 22213EAE4 21313EAE4 22313EAE4 22214EAE4 21314EAE4 22314EAE4 22215EAE4 21315EAE4 22315EAE4 22216EAE4 21316EAE4 22316EAE4 22217EAE
22、4 21317EAE4 22317EAE4 22218EAE4 21318EAE4 22318EAE4 22219EAE4 22319EAE4 22220EAE4 22320EAE4 22222EAE4 22322EAE4 22224EAE4 22324EAE4 22226EAE4Abutment and Fillet dimensions (mm) (min)47 49 49 52 54 54 57 60 60 64 65 65 69 72 72 74 77 77 79 82 82 84 87 8790 92 92 95 99 99 100 104 104 107 109 112 114 1
23、22 124 132 134 144Constant ra (max)1 1.5 1.5 1 1.5 1.5 1 2 2 1.5 2 2 1.5 2 2 1.5 2 2 1.5 2 2 1.5 2 2 2 2 2 2 2.5 2.52 2.5 2.5 2 2.5 2 2.5 2 2.5 2 2.5 2.5Axial Load Factor Y23.6 3.9 2.8 3.9 4.32.9 4.3 4.42.8 4.3 4.4 2.94.4 4.534.2 4.6 3 4.34.6 3 4.54.6 3 4.6 4.4 3 4.64.3 3.1 4.34.3 3.1 4.3 3.14.3 3 4
24、3.1 3.9 3.1 3.8Mass Y02.4 2.6 1.9 2.6 2.81.9 2.8 2.91.9 2.8 2.9 1.92.9 3 1.92.7 3 2 2.8 323 3 2 32.9 2 3 2.8 2 2.8 2.8 2 2.8 2 2.8 2 2.6 2 2.6 22.5D80 90 90 85 100 100 90 110 110 100 120 120 110 130 130 120 140 140 125 150 150 130 160 160 140 170 170 150 180 180 160 190 190 170 200 180 215 200 240 2
25、15 260 230B23 23 33 23 25 36 23 27 40 25 29 43 28 31 46 31 33 48 31 35 51 31 37 5533 39 58 36 41 60 40 43 64 43 67 46 73 53 80 58 86 64(N) Cr113 000 118 000170 000 118000 149 000207 000124000 178000 246000 149 000 178000 292 000178 000 238000 340000221 000264 000375 000 225 000310 000 425000 238 000
26、310 000485000 264000 355000 540 000 310000 360 000600 000 360000 415000665 000415 000735 000 455 000 860 000 605 000 1 030 000 685 000 1 190 000 820 000Cor99 500 111 000 153 000 111 000 144 000 195 000 119 000 174 000 234000 144 000 174 000 292 000 174 000 244 000 340 000 230 000 275 000380 000 232
27、000 325 000 435 000 244 000 325 000 505 000 275 000 375000 565 000 325 000 395 000 630 000 395 000 450 000 705 000 450 000 780 000 490 000 930 000 645 000 1 120 000 765 000 1 320 000 940 000Oil8 5007 500 6 700 7 5006 300 5 600 7 100 5 600 5 3006 700 5 600 4 800 6000 4800 4 500 5 300 4500 4 0005 300
28、4 000 3 800 5000 4 0003 600 4500 3800 3 400 4 300 4000 3 2004 000 3 600 3 000 3800 2 8003 600 2600 3200 2 400 3 000 2200 2 600Tapered Bore (1)22208EAKE4 21308EAKE4 22308EAKE4 22209EAKE4 21309EAKE422309EAKE4 22210EAKE4 21310EAKE4 22310EAKE4 22211EAKE421311EAKE4 22311EAKE4 22212EAKE4 21312EAKE4 22312E
29、AKE422213EAKE4 21313EAKE4 22313EAKE4 22214EAKE4 21314EAKE422314EAKE4 22215EAKE4 21315EAKE4 22315EAKE4 22216EAKE421316EAKE4 22316EAKE4 22217EAKE4 21317EAKE4 22317EAKE422218EAKE4 21318EAKE4 22318EAKE4 22219EAKE4 22319EAKE422220EAKE4 22320EAKE4 22222EAKE4 22322EAKE4 22224EAKE422324EAKE4 22226EAKE4da(ma
30、x)49 54 52 54 65 59 60 72 64 65 72 73 72 87 79 80 94 84 84 101 91 87 101 97 94 109 103 101 108 110 108 115 115 115 121 119 130 129 145 142 157152(max)73 81 81 78 91 91 83 100 100 91 110 110 101 118 118 111 128 128 116 138 138 121 148 148 130 158 158 140 166 166 150 176 176 158 186 168 201 188 226 20
31、3 246 216Da(min)70 75 77 75 89 86 81 98 93 89 98 103 98 117 111 107 126 119 111 135 129 117 134 137 126 146 145 135 142 155 142 152 163 152 172 160 184 178 206 190 222 204e0.28 0.25 0.350.250.23 0.34 0.24 0.23 0.350.230.23 0.34 0.23 0.22 0.340.24 0.22 0.330.230.22 0.33 0.22 0.22 0.330.220.23 0.33 0.
32、22 0.24 0.330.24 0.24 0.330.240.33 0.24 0.33 0.25 0.330.250.32 0.26Y32.4 2.7 1.9 2.7 2.9 2 2.9 3 1.9 2.9 3 2 3 3 2 2.8 3.1 2 2.9 3.1 2 3 3.1 2 3.1 3 2 3.1 2.9 2.1 2.9 2.9 2.1 2.9 2.1 2.9 2 2.7 2.1 2.7 2.1 2.6(kg) approx0.50 0.73 0.98 0.55 0.96 1.34 0.61 1.21 1.78 0.81 1.58 2.30 1.10 1.98 2.89 1.51 2
33、.45 3.52 1.58 3.00 4.28 1.64 3.64 5.26 2.01 4.32 6.23 2.54 5.20 7.23 3.30 6.10 8.56 4.04 9.91 4.84 12.7 6.99 17.6 8.80 22.2 11.04550556065707580859095 100 110 120 130Note (1) The suf ?x K indicates that the bearing has a tapered bore (taper 1:12). Remarks 1. The maximum operating temperature of standard HPS spherical roller bear ings is 200?C 2. The suf ?x E4 indicates that the bearing has an oil groove and holes. (The numbers and dimensions of oil grooves and holes are shown in Tables 1 and 2.)910