With Adapter Sleeve Series-With Adapter Sleeve Series OEM/ODM

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With Adapter Sleeve Series-With Adapter Sleeve Series

Model  Shaft Dimensions Rated load Extreme speed Size Calculation factor Weight [kg]
Bearings Fastening bushings φd1 d D B r1,r2 min  Dynamic load Static load Grease lubrication Oil lubrication  B1 B2 D1 e Y1  Y2 Yo Bearings Fastening bushings
22205CK
H305 20
25
52
18
1 43 46 7500 10000 9 29 38 0.35 1.9 2.9 1.8 0.18 0.071
22206CK
H306 25
30
62
20
1 59 62 6300 8500 9 31 45 0.36 1.9 2.8 1.9 0.38 0.095
22207CK
H307 30
35
72
23
1.1 81 88 5300 7000 10 35 52 0.36 1.9 2.8 1.9 0.41 0.14
23107CK
H307 30
35
80
21
1.5 71 73.5 5300 6700 10 35 52 0.26 2.6 3.8 2.5 0.5 0.14
22208CK
H308 35
40
80
23
1.1 88 98 4800 6300 11 36 58 0.31 2.2 3.2 2.1 0.49 0.17
21308CK
H308 35
40
90
23
1.5 99 120 4500 6000 11 36 58 0.26 2.6 3.9 2.6 0.7 0.17
22308CK
H2308 35
40
90
33
1.5 140 145 4300 5600 11 46 58 0.4 1.6 2.5 2 1.1 0.22
22209CK
H309 40
45
85
23
1.1 93 105 4500 6000 12 39 65 0.3 2.3 3.4 2.2 0.54 0.23
21309CK
H309 40
45
100
25
1.5 120 135 4000 5300 12 39 65 0.26 2.6 3.9 2.6 0.95 0.23
22309ck
H2309 40
45
100
36
1.5 165 190 3800 5000 12 50 65 0.4 1.7 2.5 1.6 1.36 0.27
22210CK
H310 45
50
90
23
1.1 100 120 4000 5300 13 42 70 0.26 2.6 3.4 2.5 0.61 0.27
21310CK
H310 45
50
110
27
2 120 130 3600 4800 13 42 70 0.24 2.8 4.1 2.7 1.25 0.27
22310CK
H2310 45
50
110
40
2 190 220 4000 4500 13 55 70 0.4 1.7 2.5 1.6 1.82 0.34
22211CK
H311 50
55
100
25
1.5 120 140 3800 5000 14 45 75 0.26 2.5 3.9 2.5 0.8 0.32
21311CK
H311 50
55
120
29
2 135 155 3200 4300 14 45 75 0.24 2.8 4.1 2.7 1.65 0.32
22311CK
H2311 50
55
120
43
2 230 265 3000 4000 14 59 75 0.4 1.7 2.5 1.6 2.31 0.39
22212CK
H312 55
60
110
28
1.5 145 175 3400 4500 14 47 80 0.27 2.5 3.8 2.4 1.06 0.36
21312CK
H312 55
60
130
31
2.1 150 180 3000 4000 14 47 80 0.24 2.9 4.3 2.8 1.95 0.36
22312CK
H2312 55
60
130
46
2.1 270 320 2800 3800 14 62 80 0.4 1.7 2.5 1.7 2.93 0.45
22213CK
H313 60
65
120
31
1.5 180 220 3000 4000 15 50 85 0.28 2.4 3.7 2.4 1.44 0.42
21313CK
H313 60
65
140
33
2.1 196 228 2800 3800 15 50 85 0.24 2.8 4.2 2.8 2.45 0.42
22313CK
H2313 60
65
140
48
2.1 305 360 2800 3600 15 65 85 0.39 1.7 2.6 1.7 3.54 0.52
22214CK
H314 60
70
125
31
1.5 180 225 2800 3800 15 52 92 0.26 2.6 3.6 2.6 1.52 0.67
21314CK
H314 60
70
150
35
2.1 250 310 2600 3400 15 52 92 0.23 2.9 4.4 2.9 3.1 0.67
22314CK
H2314 60
70
150
51
2.1 325 375 2400 3200 15 68 92 0.38 1.8 2.6 1.7 4.19 0.88
22215CK
H315 65
75
130
31
1.5 190 250 2800 3800 16 55 98 0.24 2.8 3.9 2.7 1.61 0.78
21315CK
H315 65
75
160
37
2.1 280 360 2400 3200 16 55 98 0.23 2.9 4.4 2.9 3.55 0.78
22315CK
H2315 65
75
160
55
2.1 375 440 2200 3000 16 73 98 0.38 1.9 2.6 1.7 5.21 1.1
22216CK
H316 70
80
140
33
2 210 275 2600 3400 18 59 59 0.25 2.6 4.1 2.6 1.97 0.95
21316CK
H316 70
80
170
39
2.1 275 340 2200 3000 18 59 59 0.23 2.9 4.4 2.9 4.25 0.95
222316CK
H2316 70
80
170
58
2.1 410 500 1800 2400 18 78 105 0.35 1.9 0.9 1.8 6.2 1.2
22217CK
H317 75
85
150
36
2 250 325 2400 3200 19 63 110 0.216 2.6 4 0.6 2.47 1.1
21317CK
H317 75
85
180
41
3 350 150 2200 2800 19 63 110 0.22 3 4.5 2.9 5.1 1.1
22317CK
H2317 75
85
180
60
3 500 620 1800 2400 19 82 110 0.33 2 3 2 7.1 1.35
22218CK
H318 80
90
160
40
2 305 410 2200 3000 19 65 120 0.27 2.5 3.9 2.5 3.18 1.3
23218CK
H2318 80
90
160
52
2 340 485 1500 2000 19 86 120 0.34 2 3 2 4.6 1.6
21318CK
H318 80
90
190
43
3 335 415 2200 2800 19 65 120 0.22 3 4.5 2.9 5.8 1.3
22318CK
H2318 80
90
190
64
3 510 620 1800 2400 19 86 120 0.36 1.9 2.8 1.8 8.44 1.6
22219CK
H319 85
95
170
43
2.1 340 450 2200 2800 20 68 125 0.24 2.8 3.8 2.8 3.86 1.4
21319CK
H319 85
95
200
45
3 360 450 2000 2600 20 68 125 0.22 3 4.5 3 7.43 1.4
22319CK
H2319 85
95
200
67
3 580 700 1700 2200 20 90 125 0.35 1.9 2.9 1.8 9.77 1.8
23120K.MB
H3120 90
100
165
52
2 355 540 2000 3000 21 76 130 0.31 2.2 3.2 2.1 4.5 1.8
22220CK
H320 90
100
180
46
2.1 375 500 2200 2800 21 71 130 0.24 2.8 4.2 2.8 4.69 1.6
23220CK
H2320 90
100
180
60.3
2.1 495 720 1700 2200 21 97 130 0.33 2 3 2 7.34 2
22320CK
H2320 90
100
215
73
3 730 960 1500 2000 21 97 130 0.33 2 3 2 12.6 2
23022CK
H322 100
110
170
45
2 335 510 2200 3000 21 77 145 0.23 2.9 4.3 2.8 3.54 2.05
23122K.MB
H3122 100
110
180
56
2 410 640 1800 2400 21 81 145 0.3 2.3 3.3 2.2 5.5 2.1
22222CK
H322 100
110
200
53
2.1 455 580 2000 2800 21 77 145 0.25 2.7 4.2 2.5 6.7 2.05
23222CK
H2322 100
110
200
69.8
2.1 620 850 1400 1800 21 105 145 0.33 2 3 2 10.8 2.75
22322K.MB
H2322 100
110
240
80
3 800 1060 1400 1900 21 105 145 0.37 1.8 2.7 1.8 17.5 2.75
23024CK
H3024 110
120
180
46
2 360 570 2200 3000 22 72 145 0.22 3 4.5 3 3.86 1.8
23124K.MB
H3124 110
120
200
62
2 495 770 1700 2200 22 88 155 0.31 2.2 3.3 2.2 7.6 2.5
22224CK
H3124 110
120
215
58
2.1 560 800 1700 2200 22 88 155 0.29 2.3 4 2.3 8.44 2.5
23224CK
H2324 110
120
215
76
2.1 730 1120 1300 1700 22 112 155 0.35 1.9 2.9 1.8 13.1 3
22324K.MB
H2324 110
120
260
86
3 900 1400 1300 1700 22 112 155 0.36 1.8 2.7 1.8 21.9 3
23026CK
H3026 115
130
200
52
2 455 720 1900 2600 23 80 155 0.23 2.9 4.4 2.9 5.61 2.8
23126K.MB
H3126 115
130
210
64
2 540 860 1500 2000 23 92 165 0.3 2.3 3.3 2.2 8.5 3.45
22226CK
H3126 115
130
230
64
3 660 960 1700 2200 23 92 165 0.29 2.3 3.5 2.3 10.5 3.45
23226CK
H2326 115
130
230
80
3 830 1270 1300 1700 23 121 165 0.33 2 3 2 15.8 4.45
22326K.MB
H2326 115
130
230
93
4 1040 1340 1200 1600 23 121 165 0.37 1.8 2.7 1.8 27.1 4.45
23028CK
H3028 125
140
210
53
2 480 780 1900 2600 24 82 165 0.22 3.1 4.6 3 6.04 3.05
23128K.MB
H3128 125
140
225
68
2.1 600 990 1400 1800 24 97 180 0.3 2.3 3.3 2.2 10.5 4.1
22228CK
H3128 125
140
250
68
3 7300 1080 1400 1900 24 97 180 0.26 2.6 3.5 2.5 13.4 4.1
23228CK
H2328 125
140
250
88
3 915 1370 1250 1400 24 131 180 0.33 2 3 2 20.8 5.4
22328K.MB
H2328 125
140
300
102
4 1220 1600 1100 1400 24 131 180 0.38 1.7 2.6 1.7 34.1 5.4
23030CK
H3030 135
150
225
56
2.1 530 865 1800 2400 26 87 180 0.22 3.1 4.6 3 7.33 3.75
23130K.MB
H3130 135
150
250
80
2.1 800 1320 1300 1700 26 111 195 0.32 2.1 3.2 2.1 16.3 5.25
22230CK
H3130 135
150
270
73
3 880 1300 1400 1800 26 111 195 0.26 2.6 3.9 2.5 16.9 5.25
23230CK
H2330 135
150
270
96
3 1030 1610 1000 1300 26 139 195 0.38 1.8 2.7 1.7 24.5 6.4
22330K.MB
H2330 135
150
320
108
4 1370 1830 1100 1500 26 139 195 0.38 1.7 2.6 1.7 40.9 6.4
23032CK
H3032 140
160
240
60
2.1 600 1000 1600 2000 28 93 190 0.22 3.1 4.6 3 8.9 5.1
23132K.MB
H3132 140
160
270
86
2.1 930 1510 1200 1600 28 119 210 0.32 2.1 3.2 2.1 20.5 7.25
22232CK
H3132 140
160
290
80
3 965 1370 1300 1700 28 119 210 0.26 2.6 3.9 2.5 21.7 7.25
23232CK
H2332 140
160
290
104
2 1180 1830 1200 1600 28 147 210 0.38 1.8 2.7 1.7 31.7 8.8
22332K.MB
H2332 140
160
340
114
4 1430 1900 1000 1300 28 147 210 0.37 1.8 2.7 1.8 51.1 8.8
23034CK
H3034 150
170
260
67
2.1 735 1200 1500 1900 29 101 200 0.23 3 4.4 2.9 12.1 5.8
23134K.MB
H3134 150
170
280
88
2.1 990 1650 1100 1500 29 122 220 0.31 2.2 3.2 2.1 22 8.1
22234CK
H3134 150
170
310
86
4 1170 1750 1200 1600 29 122 220 0.27 2.5 3.9 2.5 26.2 8.1
23234CK
H2334 150
170
310
110
4 1370 2120 900 1200 29 154 220 0.35 1.9 2.9 1.8 35.7 9.9
22334K.MB
H2334 150
170
360
120
4 1600 2120 900 1200 29 154 220 0.37 1.8 2.7 1.8 59.7 9.9
23036CK
H3036 160
180
280
74
2.1 865 1430 1400 1800 30 109 210 0.23 2.9 4.3 2.8 18.5 6.7
23136CK
H3136 160
180
300
96
3 1160 1940 1100 1400 30 131 230 0.32 2.1 3.1 2.1 28.4 9.15
22236CK
H3136 160
180
320
86
4 1210 1870 1100 1500 30 131 230 0.26 2.6 3.7 2.5 27.5 9.15
23236CK
H2336 160
180
320
112
4 1420 2330 1000 1400 30 161 230 0.36 1.9 2.8 1.8 40.8 11
22336K.MB
H2336 160
180
380
126
4 1760 2360 850 1100 30 161 230 0.37 1.8 2.7 1.8 69.4 11
23038CK
H3038 170
190
290
75
2.1 915 1530 1300 1700 31 112 220 0.23 3 4.4 2.9 16.08 7.25
23138K.MB
H3138 170
190
320
104
3 1320 2290 1000 1400 31 141 240 0.33 2 3 2 35.6 10.5
22238CK
H3138 170
190
340
92
4 1200 1830 1100 1400 31 141 240 0.26 2.6 3.9 2.5 37.2 10.5
23238CK
H2338 170
190
340
120
4 1750 2880 850 1100 31 169 240 0.35 1.9 2.9 1.8 52.4 12
22338K.MB
H2338 170
190
400
132
5 1860 2500 750 1000 31 169 240 0.37 1.8 2.7 1.8 81.2 12
23040CK
H3040 180
200
310
82
2.1 1060 1760 1300 1700 32 120 240 0.23 2.9 4.3 2.8 21.5 8.9
23140K.MB
H3410 180
200
340
112
3 1370 2460 1100 1400 32 150 250 0.35 1.9 2.9 1.9 43.5 12
22240CK
H3410 180
200
360
98
4 1250 2020 1100 1400 32 150 250 0.29 2.3 3.9 2.3 44.4 12
22340CK
H2340 180
200
360
128
4 1620 2590 750 1000 32 176 250 0.35 1.9 2.9 1.8 58.4 13.5
22340K.MB
H2340 180
200
420
138
5 1910 2750 670 900 32 176 250 0.36 1.8 2.8 1.8 91.8 13.5
23044K.MB
OH3044H 200
220
340
90
3 1100 2000 900 1200 30 126 260 0.26 2.6 3.8 2.5 31 9.9
23144K.MB
OH3144H 200
220
370
120
4 1515 2509 1000 1300 35 161 280 0.3 2.3 3.4 2.2 52 15
22244CK
OH3144H 200
220
400
108
4 1545 2300 900 1200 35 161 280 0.29 2.3 3.4 2.3 61.4 15
23244CK
OH2344H 200
220
400
144
4 2065 3380 6700 900 35 186 280 0.35 1.9 2.9 1.8 79.5 17
22344CK
OH2344H 200
220
460
145
5 2380 3407 700 950 35 186 280 0.36 1.8 2.8 1.8 120 17
23048K.MB
OH3048H 220
240
360
92
3 1160 2200 800 1000 34 133 290 0.25 2.7 4.1 2.7 33.9 12
23148K.MB
OH3148H 220
240
400
128
4 1705 2863 900 1200 37 172 300 0.3 2.3 3.4 2.2 66 16
22248CK
OH3148H 220
240
440
120
4 1845 2763 850 1100 37 172 300 0.29 2.3 3.4 2.3 83.2 16
23248CK
OH2348H 220
240
440
160
4 2530 4600 630 850 37 199 300 0.35 1.9 2.9 1.8 109 19
22348K.MB
OH2348H 220
240
500
155
5 2650 4000 560 750 37 199 300 0.31 2.2 3.3 2.2 151 19
23052K.MB
OH3052H 240
260
400
104
4 1500 2800 750 950 34 145 310 0.26 2.6 3.9 2.6 49 13.5
23152K.MB
OH3152H 240
260
440
144
4 2153 3673 700 850 38 190 330 0.31 2.2 3.3 2.2 92.5 21
22252K.MB
OH3152H 240
260
480
130
5 2190 3300 750 1000 38 190 330 0.29 2.3 3.4 2.3 107 21
22352CK
OH2352H 240
260
540
165
6 3125 4560 600 800 38 211 330 0.36 1.8 2.8 1.8 187 21
23056K.MB
OH3056H 260
280
420
106
4 1560 3000 700 900 38 152 330 0.25 2.7 4.4 2.7 52.5 16
23156K.MB
OH3156H 260
280
460
146
5 2295 4050 750 1000 39 195 350 0.3 2.3 3.4 2.2 98.5 23
22256K.MB
OH3156H 260
280
500
130
5 2330 3600 700 950 39 195 350 0.29 2.3 3.4 2.3 113 23
23256K.MB
OH2356H 260
280
500
176
5 2806 4645 480 630 39 224 350 0.35 1.9 2.9 1.8 153 27
22356CK
OH2356H 260
280
580
175
6 3530 5208 560 750 39 224 350 0.36 1.8 2.8 1.8 235 27
23060K.MB
OH3060H 280
300
460
118
4 1960 3650 630 800 42 168 360 0.25 2.7 4 2.6 73.6 20.5
23160K.MB
OH3160H 280
300
500
160
5 2635 4485 700 950 40 208 380 0.3 2.3 3.4 2.2 129 29
22260K.MB
OH3160H 280
300
540
140
5 2670 4176 670 900 40 208 380 0.29 2.3 3.4 2.3 142 29
23064K.MB
0H3064H 300
320
480
121
4 2040 4000 600 750 42 171 380 0.25 2.7 4.1 2.7 79.5 22
23164K.MB
OH3164H 300
320
540
176
5 3115 6000 530 670 42 226 400 0.34 2 3 1.9 172 32
22264K.MB
OH3164H 300
320
580
150
5 3150 5100 630 580 42 226 400 0.29 2.5 3.7 2.5 180 32
23264K.MB
OH3264H 300
320
580
208
5 4130 7026 430 560 42 258 400 0.35 1.9 2.9 1.8 247 35
23068K.MB
OH3068H 320
340
520
133
5 2360 4500 560 700 45 187 400 0.25 2.7 4 2.6 105 27
23168K.MB
OH3168H 320
340
580
190
5 3605 6409 630 850 55 254 400 0.31 2.2 3.2 2.2 212 50
23072K.MB
OH3072H 340
360
540
134
5 2450 4800 530 670 45 188 420 0.25 2.7 4.1 2.7 111 29
23172K.MB
OH3172H 340
360
600
192
5 3740 7010 600 800 58 259 460 0.33 2.3 3.4 2.2 220 56
23272K.MB
OH3272H 340
360
650
232
6 4880 8490 430 560 58 299 460 0.35 1.9 2.9 1.8 344 60.5
23076K.MB
OH3076H 360
380
560
135
5 2550 5300 500 630 48 193 450 0.25 2.8 4.2 2.8 117 35.5
23176K.MB
OH3176H 360
380
620
194
5 3740 7540 560 750 60 264 490 0.3 2.3 3.4 2.2 240 61.5
23276K.MB
OH3276H 360
380
680
240
6 5050 9660 400 530 60 310 490 0.35 1.9 2.9 1.8 375 69.5
23080K.MB
OH3080H 380
400
600
148
5 3050 6200 450 560 52 210 470 0.24 2.8 4.1 2.7 152 40
23180K.MB
OH3180H 380
400
650
200
6 4100 7730 530 700 62 272 520 0.28 2.4 3.6 2.5 265 73
23280K.MB
OH3280H 380
400
720
256
6 5950 10807 380 500 62 328 520 0.35 1.9 2.9 1.8 450 87
23084K.MB
OH3084H 400
420
620
150
5 3150 6550 450 560 52 212 490 0.24 2.8 4.2 2.8 160 47
23184CK
OH3184H 400
420
700
224
6 4600 9000 500 670 70 304 540 0.33 2 3 2 363 80
23284K.MB
OH3284H 400
420
760
272
7.5 6575 11717 360 480 70 352 540 0.35 1.9 2.9 1.8 540 96
23088K.MB
OH3088H 410
440
650
157
6 3400 7100 430 530 60 228 520 0.24 2.8 4.2 2.8 184 65
23188CK
OH3188H 410
440
720
226
6 5250 10000 500 670 70 307 560 0.3 2.3 3.4 2.2 380 95
23288K.MB
OH3288H 410
440
790
280
7.5 7100 13400 360 480 70 361 560 0.35 1.9 2.9 1.8 595 117
23092K.MB
OH3092H 430
460
680
163
6 3650 7650 400 500 60 234 540 0.24 2.8 4.2 2.8 210 71
23192CK
OH3192H 430
460
760
240
7.5 5760 11025 480 630 75 326 580 0.3 2.3 3.4 2.2 441 119
23292K.MB
OH3292H 430
460
830
296
7.5 7560 13970 340 450 75 382 580 0.35 1.9 2.9 1.9 715 134
23096K.MB
OH3096H 450
480
700
165
6 3800 8150 380 480 60 237 560 0.23 2.9 4.3 2.8 220 75
23196CK
OH3196H 450
480
790
248
7.5 5800 11800 450 600 75 335 620 0.3 2.3 3.4 2.2 485 135
23296K.MB
OH3296H 450
480
870
310
7.5 8800 17000 340 430 75 397 620 0.37 1.8 2.7 1.8 835 153
239/500K.MB
OH39/500H 470
500
670
128
5 2500 6090 480 630 68 208 580 0.17 3.9 5.8 3.8 130 74.3
230/500K.MB
OH30/500H 470
500
720
167
6 3900 8500 380 480 68 247 580 0.22 3 4.5 2.9 229 82
231/500K.MB
OH31/500H 470
500
830
264
7.5 6550 13200 430 560 80 356 630 0.3 2.3 3.4 2.2 580 145
232/500K.MB
OH32/500H 470
500
920
336
7.5 9650 18300 320 400 80 428 630 0.38 1.8 2.7 1.7 1010 170
239/530K.MB
OH39/530H 500
530
710
136
5 2980 6755 450 600 68 216 630 0.18 3.8 5.7 3.8 150 87.9
230/530K.MB
OH30/530H 500
530
780
185
6 4400 9500 340 430 68 265 630 0.22 3 4.5 3 310 105
239/560K.MB
OH39/560H 530
560
750
140
55 3100 7650 340 430 75 227 650 0.17 4 5.9 3.9 183 95
230/560K.MB
OH30/560H 530
560
820
195
6 5100 11000 320 400 75 282 650 0.23 2.9 4.4 2.9 358 112
239/600K.MB
OH39/600H 560
600
800
150
5 3450 8650 320 400 75 239 700 0.17 4 5.9 3.9 221 127
230/600K.MB
OH30/600H 560
600
870
200
6 5700 12500 300 380 75 289 700 0.22 3.1 4.6 3 406 147
239/630K.MB
OH39/630H 600
630
850
165
6 4290 9910 380 500 75 254 730 0.18 3.8 5.7 3.7 280 124
230/630K.MB
OH30/630H 600
630
920
212
7.5 6300 14000 260 340 75 301 730 0.22 3 4.5 2.9 520 138
239/670K.MB
OH39/670H 630
670
900
170
6 4300 10600 280 360 80 264 780 0.17 4 5.9 3.9 326 162
230/670K.MB
OH30/670H 630
670
980
230
7.5 7200 16000 260 340 80 324 780 0.22 3 4.5 2.9 602 190
239/710K.MB
OH39/710H 670
710
950
180
6 4800 12000 260 340 90 286 830 0.18 3.8 5.7 3.8 386 183
230/710K.MB
OH30/710H 670
710
1030
236
7.5 7650 17000 260 340 90 324 830 0.22 3.1 4.6 3 638 228
239/750K.MB
OH39/750H 710
750
1000
185
6 5200 12900 260 340 90 291 870 0.17 4 5.9 3.9 437 211
239/800K.MB
OH39/800H 750
800
1060
195
6 5850 15000 240 320 90 303 920 0.17 4.1 6 4 506 259
230/800K.MB
OH30/800H 750
800
1150
258
7.5 9300 21200 220 300 90 366 920 0.22 3.1 4.6 3 906 302

Ningbo DHK Precision Bearing Co., Ltd.

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    Years Experience Working

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    Customer Service

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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 With Adapter Sleeve Series-With Adapter Sleeve Series Factory and OEM/ODM With Adapter Sleeve Series-With Adapter Sleeve Series 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.

CERTIFICATE

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

  • Certificate
  • Environmental Managementsystem Certificate
  • Occupational Health And Safetymanagement System Certificate
  • Measurement Management System
  • Invention patent1
  • Invention patent2
  • Invention patent3
  • High-tech enterprises

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