1、HPS, redening the standard. Spherical Roller Bearings Trademark registration pendingContinually developing products with greater strength and higher accuracy, NSKs new HPS fully incorporate the advan tages of NSKs world-class design, materials, and manufacturing technology, setting a new standard fo
2、r bearings. Exclusive NSK design through advanced analytical technology Des ign Techn ology Manufacturing Technology The most advanced production system guarantees outstanding quality control Material Technology State-of-the-art material technology through detailed analysis of raw material 2 1 Life
3、2 times the operating life (maximum) Life 2 times the operating life (maximum) Limiting Speed 20% higher (maximum) Limiting Speed 20% higher (maximum)3 Features of HPS Spherical Roller Bearings Features of HPS Spherical Roller Bearings Limiting Speed 20% higher (maximum) Life 2 times the operating l
4、ife (maximum) HPS spherical roller bearings meet the needs of various equipment for components with reduced maintenance costs and unsurpassed functionality. By taking full advantage of NSKs wealth of experience and expertise, HPS spherical roller bearings realize unprecedented endurance and high lim
5、iting speeds to support downsizing while at the same time improving performance and lengthening equipment operating life. Just what you would expect from NSK, the leading bearing company. High performance in diverse applications with reduced maintenance costs and more compact design Lower Maintenanc
6、e Cost Maintenance costs are an important factor in reducing total equipment costs. HPS spherical roller bearings realize twice the operating life of conventional products, and longer operating life leads to lower maintenance costs. Contributing to equipment downsizing Achieving longer operating lif
7、e 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. Applicable to a variety of applications With improved cage resistance to wear at higher speeds over longer period
8、 of operation, HPS spherical roller bearings deliver high performance to a variety of applications. Long Life Flexible Compact 4Comparison Comparison HPS spherical roller bearings demonstrate twice the operating life of conventional EA Series bearings for longer equipment operating life that lowers
9、maintenance costs. Long operating life reduces maintenance cost 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. H
10、igh-speed, long-term operability provides increased exibility across a wide range of applications. Life HPS EA CD Limiting speed HPS EA CD Limiting Speed 20% higher (maximum) Life 2 times the operating life (maximum) 6 5Cage Cage Guide ring Bearing Interior Design Comparison Elimination of the guide
11、 ring allowed for a design change that improves cage balance and strength. Innovative design developed through enhanced structural analysis The HPS cage 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
12、guration facilitates the placement of additional, larger rollers. Optimized design for the internal specications and improved press technology greatly increase load capacity, and realize longer life. Special surface treatment further strengthens the cage, reducing wear, heat and friction; it also al
13、lows for higher limiting speeds. Adoption of state-of-the-art materials HPS spherical roller bearings are made from NSKs high- cleanliness Z steel. This steel features greater fatigue strength. In addition, special surface treatment makes it more resistant to wear and more durable in a variety of ap
14、plications. Cage design features stronger resistance to wear By utilizing the space gained from eliminating the guide ring and improving the design through advanced structural analysis, cage strength has been increased dramatically. The high-precision roller guide function in place of the guide ring
15、, united with a special surface treatment, strengthens the cage against wear and increases the limiting speeds. NSK old type bearing HPS Te c hnology Technology Innovative design drawing upon a variety of technologies leads to high performance in next-generation products Advanced production system e
16、nsures outstanding quality As global leaders in the bearing industry, we have continually invested in developing and rening our manufacturing technology and quality control procedures so that we are able to manufacture bearings of exceptional quality and accuracy. Rollers Increased size and number I
17、nner Ring High-temperature operability Outer Ring High-temperature operability Lubrication groove and holes Cage High-strength pressed steel Special surface treatment Cage Flange High limiting speed Bearing Technology Center American Technology Center European Technology Center 7 810 9 HPS Spherical
18、 Roller Bearing Table Da da ra ra B r d D d B r r D Cylindrical Bore Tapered Bore Dynamic Equivalent Load P=XF r +YF a F a /F r eF a /F r e XYXY 1 Y 3 0.67 Y 2 Static Equivalent Load P 0 =F r +Y 0 F a The values for e, Y 2 , Y 3 and Y 0 are given in the table below. 40 80 23 1.1 113 000 99 500 6 700
19、 8 500 22208EAE4 22208EAKE4 90 23 1.5 118 000 111 000 6 000 7 500 21308EAE4 21308EAKE4 90 33 1.5 170 000 153 000 5 300 6 700 22308EAE4 22308EAKE4 45 85 23 1.1 118 000 111 000 6 000 7 500 22209EAE4 22209EAKE4 100 25 1.5 149 000 144 000 5 000 6 300 21309EAE4 21309EAKE4 100 36 1.5 207 000 195 000 4 500
20、 5 600 22309EAE4 22309EAKE4 50 90 23 1.1 124 000 119 000 5 600 7 100 22210EAE4 22210EAKE4 110 27 2 178 000 174 000 4 500 5 600 21310EAE4 21310EAKE4 110 40 2 246 000 234 000 4 300 5 300 22310EAE4 22310EAKE4 55 100 25 1.5 149 000 144 000 5 300 6 700 22211EAE4 22211EAKE4 120 29 2 178 000 174 000 4 500
21、5 600 21311EAE4 21311EAKE4 120 43 2 292 000 292 000 3 800 4 800 22311EAE4 22311EAKE4 60 110 28 1.5 178 000 174 000 4 800 6 000 22212EAE4 22212EAKE4 130 31 2.1 238 000 244 000 3 800 4 800 21312EAE4 21312EAKE4 130 46 2.1 340 000 340 000 3 600 4 500 22312EAE4 22312EAKE4 65 120 31 1.5 221 000 230 000 4
22、300 5 300 22213EAE4 22213EAKE4 140 33 2.1 264 000 275 000 3 600 4 500 21313EAE4 21313EAKE4 140 48 2.1 375 000 380 000 3 200 4 000 22313EAE4 22313EAKE4 70 125 31 1.5 225 000 232 000 4 000 5 300 22214EAE4 22214EAKE4 150 35 2.1 310 000 325 000 3 200 4 000 21314EAE4 21314EAKE4 150 51 2.1 425 000 435 000
23、 3 000 3 800 22314EAE4 22314EAKE4 75 130 31 1.5 238 000 244 000 4 000 5 000 22215EAE4 22215EAKE4 160 37 2.1 310 000 325 000 3 200 4 000 21315EAE4 21315EAKE4 160 55 2.1 485 000 505 000 2 800 3 600 22315EAE4 22315EAKE4 80 140 33 2 264 000 275 000 3 600 4 500 22216EAE4 22216EAKE4 170 39 2.1 355 000 375
24、 000 3 000 3 800 21316EAE4 21316EAKE4 170 58 2.1 540 000 565 000 2 600 3 400 22316EAE4 22316EAKE4 85 150 36 2 310 000 325 000 3 400 4 300 22217EAE4 22217EAKE4 180 41 3 360 000 395 000 3 000 4 000 21317EAE4 21317EAKE4 180 60 3 600 000 630 000 2 400 3 200 22317EAE4 22317EAKE4 90 160 40 2 360 000 395 0
25、00 3 200 4 000 22218EAE4 22218EAKE4 190 43 3 415 000 450 000 2 800 3 600 21318EAE4 21318EAKE4 190 64 3 665 000 705 000 2 400 3 000 22318EAE4 22318EAKE4 95 170 43 2.1 415 000 450 000 3 000 3 800 22219EAE4 22219EAKE4 200 67 3 735 000 780 000 2 200 2 800 22319EAE4 22319EAKE4 100 180 46 2.1 455 000 490
26、000 2 800 3 600 22220EAE4 22220EAKE4 215 73 3 860 000 930 000 2 000 2 600 22320EAE4 22320EAKE4 110 200 53 2.1 605 000 645 000 2 600 3 200 22222EAE4 22222EAKE4 240 80 3 1 030 000 1 120 000 1 900 2 400 22322EAE4 22322EAKE4 120 215 58 2.1 685 000 765 000 2 400 3 000 22224EAE4 22224EAKE4 260 86 3 1 190
27、000 1 320 000 1 700 2 200 22324EAE4 22324EAKE4 130 230 64 3 820 000 940 000 2 200 2 600 22226EAE4 22226EAKE4 47 49 73 70 1 0.28 3.6 2.4 2.4 0.50 49 54 81 75 1.5 0.25 3.9 2.7 2.6 0.73 49 52 81 77 1.5 0.35 2.8 1.9 1.9 0.98 52 54 78 75 1 0.25 3.9 2.7 2.6 0.55 54 65 91 89 1.5 0.23 4.3 2.9 2.8 0.96 54 59
28、 91 86 1.5 0.34 2.9 2 1.9 1.34 57 60 83 81 1 0.24 4.3 2.9 2.8 0.61 60 72 100 98 2 0.23 4.4 3 2.9 1.21 60 64 100 93 2 0.35 2.8 1.9 1.9 1.78 64 65 91 89 1.5 0.23 4.3 2.9 2.8 0.81 65 72 110 98 2 0.23 4.4 3 2.9 1.58 65 73 110 103 2 0.34 2.9 2 1.9 2.30 69 72 101 98 1.5 0.23 4.4 3 2.9 1.10 72 87 118 117 2
29、 0.22 4.5 3 3 1.98 72 79 118 111 2 0.34 3 2 1.9 2.89 74 80 111 107 1.5 0.24 4.2 2.8 2.7 1.51 77 94 128 126 2 0.22 4.6 3.1 3 2.45 77 84 128 119 2 0.33 3 2 2 3.52 79 84 116 111 1.5 0.23 4.3 2.9 2.8 1.58 82 101 138 135 2 0.22 4.6 3.1 3 3.00 82 91 138 129 2 0.33 3 2 2 4.28 84 87 121 117 1.5 0.22 4.5 3 3
30、 1.64 87 101 148 134 2 0.22 4.6 3.1 3 3.64 87 97 148 137 2 0.33 3 2 2 5.26 90 94 130 126 2 0.22 4.6 3.1 3 2.01 92 109 158 146 2 0.23 4.4 3 2.9 4.32 92 103 158 145 2 0.33 3 2 2 6.23 95 101 140 135 2 0.22 4.6 3.1 3 2.54 99 108 166 142 2.5 0.24 4.3 2.9 2.8 5.20 99 110 166 155 2.5 0.33 3.1 2.1 2 7.23 10
31、0 108 150 142 2 0.24 4.3 2.9 2.8 3.30 104 115 176 152 2.5 0.24 4.3 2.9 2.8 6.10 104 115 176 163 2.5 0.33 3.1 2.1 2 8.56 107 115 158 152 2 0.24 4.3 2.9 2.8 4.04 109 121 186 172 2.5 0.33 3.1 2.1 2 9.91 112 119 168 160 2 0.24 4.3 2.9 2.8 4.84 114 130 201 184 2.5 0.33 3 2 2 12.7 122 129 188 178 2 0.25 4
32、 2.7 2.6 6.99 124 145 226 206 2.5 0.33 3.1 2.1 2 17.6 132 142 203 190 2 0.25 3.9 2.7 2.6 8.80 134 157 246 222 2.5 0.32 3.1 2.1 2 22.2 144 152 216 204 2.5 0.26 3.8 2.6 2.5 11.0 Dimensions (mm) Basic Load Rating Limiting Speeds (min -1 ) Bearing Numbers dDB r (N) Grease Oil Cylindrical Bore Tapered Bo
33、re ( 1 ) (min) C r C or Abutment and Fillet dimensions (mm) Constant Axial Load Factor Mass d a D a r a eY 2 Y 3 Y 0 (kg) (min) (max) (max) (min) (max) approx Note ( 1 )T he sufx K indicates that the bearing has a tapered bore (taper 1:12). Remarks 1. The maximum operating temperature of standard HP
34、S spherical roller bearings is 200C 2. The sufx 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.) Table 1 Dimensions of Oil Grooves and Holes Unit: mm Table 2 Number of Oil Holes Nominal Outer Ring Width C ov
35、er incl. Oil Groove Width W Hole Diameter d 0H 18 30 40 50 65 80 100 120 160 200 250 315 400 30 40 50 65 80 100 120 160 200 250 315 400 5 6 7 8 10 12 15 20 25 30 35 40 40 3 4 5 6 8 10 12 15 20 20 25 25 2.5 Nominal Outer Ring Diameter (mm) incl. over 180 250 315 400 500 630 800 1 000 1 250 1 600 Number of Holes 4 6 6 6 6 8 8 8 8 8 8 C W d 0H
