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Series 32300-Single Row Tapered Roller Bearings OEM/ODM

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Series 32300-Single Row Tapered Roller Bearings

  • Metric Series
  • Inch series
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  • Design Variants
  • Cage
  • Tolerance
  • Internal clearance
Model Dimensions Extreme speed Rated load Calculation factor Abutment and fillet dimensions(mm) Weight [kg]
DIN720
 ISO355
d
D
B
 C T r1,r2 min  r3,r4 min a Grease lubrication Oil lubrication Dynamic load Static load e Y Yo Da max db min da min Db min Ca min Cb min
32303
 T2FD017
17
47
19
 16 20.25 1 1 12 9000 13000 36.5 36.5 0.29 2.11 1.16 24 23 39 43 3 4 0.18
32304
 T2FD020
20
52
21
 18 22.25 1.5 1.5 14 8000 11000 46.5 48 0.3 2 1.1 27 27 43 47 3 4 0.25
32305
 T2FD025
25
62
24
 20 25.25 1.5 1.5 16 6700 9000 63 65.5 0.3 2 1.1 33 32 53 57 3 5 0.38
32306
 T2FD030
30
72
27
 23 28.75 1.5 1.5 18 5600 7500 81.5 90 0.31 1.9 1.05 39 37 59 66 4 5.5 0.59
32307
 T5FE035
35
80
31
 25 32.75 2 2 25 4800 6300 96.5 118 0.55 1.1 0.6 42 44 61 76 4 7.5 0.83
32308
 T2FD040
40
90
33
 27 35.25 2 1.5 23 4300 5600 122 150 0.35 1.1 0.6 50 49 73 82 4 8 1.2
32309
 T5FD045
45
100
36
 30 38.25 2 1.5 30 3600 4800 146 190 0.55 1.1 0.6 55 54 76 94 5 8 1.5
32310
 T5FD050
50
110
40
 33 42.25 2.5 2 33 3200 4300 166 224 0.55 1.1 0.6 60 60 83 103 5 9 1.9
32311
 T5FD055
55
120
43
 35 45.5 2.5 2 30 2800 3800 196 270 0.35 1.1 0.6 65 65 91 112 5 10.5 2.55
32312
 T5FD060
60
130
46
 37 48.5 3 2.5 39 2600 3600 224 305 0.55 1.1 0.6 71 72 100 122 6 11.5 3.15
32313
 T5GD065
65
140
48
 39 51 3 2.5 41 2200 3200 250 345 0.55 1.1 0.6 77 77 109 133 6 12 3.82
32314
 T5GD070
70
150
51
 42 54 3 2.5 44 2000 3000 285 375 0.55 1.1 0.6 83 82 117 143 7 12 4.64
32315
 T5GD075
75
160
55
 45 58 3 2.5 47 1900 2800 335 475 0.55 1.1 0.6 90 87 124 151 7 14 5.7
32316
 T5GD080
80
170
58
 48 61.5 3 2.5 49 1800 2600 360 510 0.55 1.1 0.6 96 92 130 160 7 13.5 6.74
32317
 T5GD085
85
180
60
 49 63.5 4 3 51 1800 2600 415 600 0.55 1.1 0.6 102 99 138 169 7 14.5 7.86
32318
 T2GD090
90
190
64
 53 67.5 4 3 47 1700 2400 490 655 0.35 1.74 0.96 108 104 157 177 8 14.5 8.5
32319
 T5GD095
95
200
67
 55 71.5 4 3 49 1700 2400 530 710 0.35 1.74 0.96 115 109 166 186 8 16.5 10.3
32320
 T2GD100
100
215
73
 60 77.5 4 3 53 1600 2200 610 850 0.35 1.74 0.96 123 114 177 200 8 17.5 13.1
32321
 T2GD105
105
225
77
 63 81.5 4 3 56 1500 2000 670 930 0.35 1.74 0.96 128 119 185 209 9 18.5 15.1
32322
 T2GD110
110
240
80
 65 84.5 4 3 58 1400 1900 735 1020 0.35 1.74 0.96 137 124 198 222 9 19.5 18.1
32324
 T2GD120
120
260
86
 69 90.5 4 3 66 1300 1800 670 965 0.39 1.53 0.84 148 134 213 239 9 21.5 21.1
32326
 --
130
280
93
 78 98.75 5 4 68 1100 1600 830 1120 0.34 1.75 0.96 160 147 230 260 10 20.5 30.2
32328
 --
140
300
102
 85 107.75 5 4 74 1000 1500 1160 1700 0.35 1.74 0.96 170 157 247 280 10 22.5 35.5
32330
 --
150
320
108
 90 114 5 4 79 950 1400 1320 1930 0.35 1.74 0.96 184 167 264 299 12 24 45
32332
 --
160
340
114
 95 121 5 4 -- 950 1400 1210 1770 0.37 1.6 0.88 210 183 301 327 -- -- 48.5
32334
 --
170
360
120
 100 127 5 4 -- 900 1300 1370 2050 0.37 1.6 0.88 222 194 319 346 -- -- 57
32336
 --
180
380
126
 106 134 5 4 - 950 1400 1520 2290 0.37 1.6 0.88 232 205 336 364 -- -- 66.8
32338
 --
190
400
136
 109 140 6 5 -- 850 1200 1660 1580 0.37 1.6 0.88 249 220 355 385 -- -- 78.9
32340
 --
200
420
138
 115 146 6 5 -- 800 1100 1820 2870 0.37 1.6 0.88 260 229 372 103 -- -- 90.9
32344
 --
220
460
145
 122 154 6 5 -- 700 950 2020 3200 0.37 1.6 0.88 291 250 405 438 -- -- 114
32348
 --
240
500
155
 132 165 6 5 -- 700 950 2520 4100 0.37 1.6 0.88 307 273 444 479 -- -- 145

Ningbo DHK Precision Bearing Co., Ltd.

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    Patented Technology

Ningbo DHK Precision Bearing Co., Ltd. (“DHK” for short) is a specialist enterprise engaged in the R&D, manufacture and sales of bearings. Is a famous China Series 32300-Single Row Tapered Roller Bearings Factory and OEM/ODM Series 32300-Single Row Tapered Roller Bearings Company. And is located in Ningbo Zhenhai Economic Development Zone with convenient transportation. Since the establishment for over a decade, "technology", "quality" and "service" have always been the initial issues in our mind for the sake of development. We provide reliable products and special customized services for global enterprises in heavy industry and have got the Satisfaction and won good reputation of a number of enterprises at home and abroad.

DHK mainly produces cylindrical roller bearings, conical roller bearings, self-aligning roller bearings, ball bearings, as well as various kinds of non-standard bearings and bearings with specially treated surface. So far, DHK’s bearings have been widely applied in such fields as engineering machinery, industrial pump, machine tool, compression engine, gear case, wind power and metallurgy in developed European and American countries.

DHK has the measuring room and inspection room of bearings in the industry and has introduced top-end inspection equipment worldwide and established the QC system in China,thus guaranteeing product quality in an all-round way.

Ningbo DHK Precision Bearing Co., Ltd.

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CERTIFICATE

DHK has passed IATF16949 quality system certification and ISO14001 environmental management system certification；and DHK is a national high-tech enterprise.

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  • Environmental Managementsystem Certificate
  • Measurement Management System
  • Invention patent1
  • Invention patent2
  • Invention patent3
  • High-tech enterprises

Latest News

Industry Knowledge Expansion

1. Calculation Factors of Series 32300 Bearings
The efficacy of Series 32300 bearings hinges significantly on several calculation factors that govern their performance characteristics. Among these factors, 'e,' denoting the internal design of the bearing, assumes paramount importance. With a calculated value of 0.29, 'e' reflects the bearing's ability to accommodate misalignment and deflection within the system. This feature is crucial in real-world applications where operational conditions may not always align perfectly with theoretical ideals. By allowing for a degree of misalignment, Series 32300 bearings enhance system robustness and reliability, mitigating the risk of premature wear and failure. Factors 'Y' and 'Yo' play pivotal roles in optimizing the load distribution and frictional characteristics of the bearing. Factor 'Y' accounts for the internal geometry of the bearing, influencing its ability to distribute loads evenly across the roller elements and raceways. A value of 2.21 for 'Y' signifies an efficient design that minimizes stress concentrations and ensures uniform loading, thereby enhancing bearing longevity and performance. Similarly, factor 'Yo,' with a standard value of 1.16, accounts for the material properties of the bearing components. By optimizing material selection and heat treatment processes, Series 32300 bearings achieve the ideal balance between hardness, strength, and ductility. This ensures that the bearing components withstand the rigors of operation without succumbing to premature fatigue or deformation, thereby guaranteeing sustained performance over prolonged service intervals.

2. Performance Optimization of Series 32300-Single Row Tapered Roller Bearings
Achieving optimal performance with Series 32300 bearings entails a multifaceted approach that encompasses meticulous design considerations, proper installation techniques, and proactive maintenance practices. Engineers must carefully evaluate the specific requirements of their application and tailor the bearing selection and configuration accordingly. One critical aspect of performance optimization involves ensuring proper lubrication of the bearing assembly. Adequate lubrication serves to reduce friction, dissipate heat, and prevent metal-to-metal contact between bearing components. By selecting the appropriate lubricant type and replenishing it at regular intervals, engineers can minimize wear and extend the operational lifespan of Series 32300 bearings. Attention to detail during the bearing installation process is paramount. Proper mounting procedures, including accurate alignment and precise torque application, help prevent premature bearing failure due to misalignment or overloading. Additionally, employing advanced predictive maintenance techniques, such as vibration analysis and thermal imaging, enables early detection of potential issues, allowing for timely intervention and mitigating the risk of costly downtime. By embracing a proactive approach to performance optimization, engineers can unlock the full potential of Series 32300 bearings, leveraging their inherent strengths to enhance system efficiency, reliability, and longevity. Through continuous monitoring, maintenance, and optimization efforts, Series 32300 bearings can serve as reliable cornerstones in a wide range of mechanical applications, supporting innovation and progress across industries.