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Four Point Contact Ball Bearings-Four Point Contact Ball Bearings OEM/ODM

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Four Point Contact Ball Bearings-Four Point Contact Ball Bearings

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  • Design Variants
  • Cage
  • Tolerance
  • Internal clearance
Model
 Dimensions Rated load C5(um) Extreme speed Weight
d
D
B
 r1,r2 Min a an bn rn Dynamic load Cr Static load Cor Grease lubrication Oil lubrication
QJ204.MPA
20
47
14
 1 23 -- -- -- 22.7 16 12000 17000 0.14
QJ304.MPA
20
52
15
 1.1 26 -- -- -- 30 19.6 10000 15000 18
QJ205.MPA
25
52
15
 1 27 -- -- -- 25.3 19.8 9500 14000 0.17
QJ305.MPA
25
62
17
 1 31 -- -- -- 44 31.5 9500 13500 0.25
QJ206.MPA
30
62
16
 1 32 -- -- -- 38.5 30 8500 12000 0.3
QJ306.MPA
30
72
19
 1.1 36 -- -- -- 55 40.5 7500 10000 0.37
QJ207.MPA
35
72
17
 1.1 42 -- -- -- 49.8 40 7500 10000 0.46
QJ307.MPA
35
80
21
 1.5 46 -- -- -- 61 47 7000 9500 0.5
QJ208.MPA
40
80
18
 1.1 42 -- -- -- 55.9 50.4 6700 9000 0.39
QJ308.MPA
40
90
23
 1.5 46 -- -- -- 79 63.5 6300 8500 0.69
QJ209.MPA
45
85
19
 1.1 45 -- -- -- 61.7 55.1 6300 8500 0.48
QJ309.MPA
45
100
25
 1.5 51 -- -- -- 93.7 77.3 5600 7500 0.95
QJ210.MPA
50
90
20
 1.1 49 -- -- -- 64.2 60.4 5600 7500 0.64
QJ310.MPA
50
110
27
 2 56 -- -- -- 118 99 5000 6700 1.37
QJ211.MPA
55
100
21
 1.5 54 -- -- -- 80 76 5300 7000 0.68
QJ311.MPA
55
120
29
 2 61 -- -- -- 135 116 4500 6000 1.74
QJ212.MPA
60
110
22
 1.5 60 -- -- -- 92 87 4800 6300 0.87
QJ312.MPA
60
130
31
 2.1 67 -- -- -- 154 134 1300 5600 2.18
QJ213.MPA
65
120
23
 1.5 65 -- -- -- 109 106 4300 5600 1.24
QJ313.MPA
65
140
33
 2.1 72 -- -- -- 174 154 4000 5300 2.69
QJ214.MPA
70
125
24
 1.5 68 -- -- -- 114 115 4300 5600 1.39
QJ314.MPA
70
150
35
 2.1 77 -- -- -- 192 174 3600 4800 3.25
QJ215.MPA
75
130
25
 1.5 72 -- -- -- 118 123 4000 5300 1.77
QJ315 N2.MPA
75
160
37
 2.1 82 10.1 8.5 2 212 204 3400 4500 3.93
QJ216.MPA
80
140
26
 2 77 -- -- -- 138 146 3600 4800 1.8
QJ316 N2.MPA
80
170
39
 2.1 88 10.1 8.5 2 230 229 3200 4300 4.61
QJ217.MPA
85
150
28
 2 82 -- -- -- 153 160 3400 4500 2.25
QJ317 N2.MPA
85
180
41
 3 93 11.7 10.5 2 248 255 3000 4000 5.49
QJ218.MPA
90
160
30
 2 88 8.1 6.5 1 175 186 3200 4300 2.89
QJ318 N2.MPA
90
190
43
 3 98 11.7 10.5 2 267 283 2800 3800 6.34
QJ219 N2.MPA
95
170
32
 2.1 93 8.1 6.5 1 199 213 3000 4000 3.37
QJ319 N2.MPA
95
200
45
 3 103 11.7 10.5 2 258 313 3600 3600 7.4
QJ1020.MPA
100
150
24
 1.5 88 -- -- -- 106 134 3200 4300 1.6
QJ220N2.MPA
100
180
34
 2.1 98 10.1 8.5 2 225 240 2800 3800 4.05
QJ320N2.MPA
100
215
47
 3 110 11.7 10.5 2 307 340 2400 3400 9.3
QJ1020N2.MPA
105
160
26
 2 93 6.5 6.5 1 124 156 3000 4000 2
QJ221N2.MPA
105
190
36
 2.1 103 10.1 8.5 2 242 270 2600 3600 4.8
QJ321N2.MPA
105
225
49
 3 116 11.7 10.5 2 344 406 2200 3200 10.5
QJ1022N2.MPA
110
170
28
 2 98 6.5 6.5 1 146 186 2800 3800 2.5
QJ222N2.MPA
110
200
38
 2.1 109 10.1 8.5 2 265 305 2400 3400 5.6
QJ322N2.MPA
110
240
50
 3 123 11.7 10.5 2 364 430 2000 3000 12
QJ224N2.MPA
120
215
40
 3 117 11.7 10.5 2 286 340 2200 3200 6.95
QJ324N2.MPA
120
260
55
 4 133 11.7 10.5 2 390 490 1900 2800 15.3
QJ226N2.MPA
130
230
40
 3 126 11.7 10.5 2 296 365 1900 2800 7.75
QJ326N2.MPA
130
280
58
 4 144 12.7 10.5 2 423 560 1800 2600 19.5
QJ228N2.MPA
140
250
42
 3 137 11.7 10.5 -- 325 440 1800 2600 9.85
QJ328N2.MPA
140
300
62
 4 154 12.7 10.5 -- 468 640 1700 2400 23
QJ328.MPA
140
300
62
 4 154 -- -- -- 468 640 1700 2400 23.3
QJ1030N2.MPA
150
225
35
 2.1 131 8.1 6.5 1 216 305 1900 2800 5.25
QJ1030.MPA
150
225
35
 2.1 131 -- -- -- 216 305 1900 2800 5.29
QJ230N2.MPA
150
270
45
 3 147 11.7 10.5 2 338 465 1700 2400 12.5
QJ330N2.MPA
150
320
65
 4 165 12.7 10.5 2 494 710 1600 2200 29
QJ1030N2.MPA
160
240
38
 2.1 140 10.1 8.5 1 247 355 1800 2600 6.45
QJ232N2.MPA
160
290
48
 3 158 12.7 10.5 2 390 570 1600 2200 15.2
QJ1032N2.MPA
160
340
68
 4 175 12.7 10.5 2 540 815 1500 2000 34.5
QJ1034N2.MPA
170
260
42
 2.1 151 -- -- 1 292 410 1700 2400 8.23
QJ234N2.MPA
170
310
52
 4 168 12.7 10.5 2 397 600 1600 2200 19.5
QJ334N2.MPA
170
360
72
 4 186 12.7 10.5 2 618 965 1400 2200 41.5
QJ1036.MPA
180
280
46
 2.1 161 -- -- -- 338 510 1600 2200 10.7
QJ223N2.MPA
180
320
52
 4 175 12.7 10.5 2 436 680 1500 2000 20.5
QJ336N2.MPA
180
380
75
 4 196 12.7 10.5 2 637 1020 1300 1800 47.5
QJ1038N2.MPA
190
290
16
 2.1 168 11.7 10.5 1 338 510 1600 2200 11.5
QJ238N2.MPA
190
340
55
 4 186 12.7 10.5 2 488 780 1400 1900 24.5
QJ338N2.MPA
190
400
78
 5 207 12.7 10.5 -- 735 1250 1200 1600 52.1
QJ1040N2.MPA
200
310
51
 2.1 179 12.7 10.5 2 390 620 1500 2000 14.7
QJ240N2.MPA
200
360
58
 4 196 12.7 10.5 2 507 850 1300 1800 28.5
QJ340N2.MPA
200
420
80
 5 217.1 15 12.5 -- 570 1270 1200 1600 55.3
QJ1044.MPA
220
340
56
 3 196 -- -- -- 442 750 1300 1800 17.8
QJ244N2.MPA
220
400
65
 4 217 12.7 10.5 2 553 980 1100 1600 39.5
QJ334N2.MPA
220
160
88
 5 238 15 12.5 -- 780 1400 1000 1500 78.5
QJ1048.MPA
240
360
56
 3 210 -- -- -- 449 780 1200 1700 20.9
QJ248N2.MPA
240
440
72
 4 238 15 12.5 -- 650 1200 1000 1500 53
QJ1052.MPA
260
400
65
 4 231 -- -- -- 540 1000 1000 1500 31.5
QJ252N2.MPA
260
480
80
 5 259 15 12.5 -- 728 1430 900 1300 68
QJ1056N2.MPA
280
420
65
 4 245 15 12.5 -- 553 1060 950 1400 33.5
QJ1256N2.MPA
280
500
90
 5 390 15 12.5 -- 728 1460 900 1300 82
QJ1060N2.MPA
300
460
74
 4 266 15 12.5 -- 650 1340 900 1300 47.5
QJ1260N2.MPA
300
540
98
 5 420 20 15.5 -- 832 1760 850 1200 105
QJ1064N2.MPA
320
480
74
 4 280 15 12.5 -- 663 1400 850 1200 50
QJ1264N2.MPA
320
580
105
 5 450 20 15 -- 923 2040 800 1100 130
QJ1068N2.MPA
340
520
82
 5 301 15 12.5 -- 780 1700 800 1100 66.3
QJ1072N2.MPA
360
540
82
 5 505 15 12.5 -- 793 1800 800 1100 70.5
QJ1272N2.MPA
360
650
122
 6 329 25 20.5 -- 1110 2600 700 950 160
QJ1076N2.MPA
380
560
82
 5 530 15 12.5 -- 819 1900 750 1000 73.5
QJ1276N2.MPA
380
680
132
 6 350 25 20.5 -- 1170 2850 670 900 220
QJ1080N2.MPA
400
600
90
 5 343 15 12.5 -- 904 2160 700 950 95.5
QJ1280N2.MPA
400
720
140
 6 364 25 20.5 -- 1300 3250 600 800 265
QJ1984.MPA
420
560
65
 4 590 -- -- -- 637 1600 700 950 51
QJ1084N2.MPA
420
620
90
 5 364 15 12.5 -- 923 2280 670 900 99.5
QJ1284N2.MPA
420
760
150
 7.5 590 25 20.5 -- 1430 3750 560 750 315
QJ1988N2.MPA
440
600
74
 4 364 15 12.5 -- 761 1900 670 900 65
QJ1088N2.MPA
440
650
94
 6 382 20 15.5 -- 995 2500 630 850 115
QJ1288N2.MPA
440
790
155
 7.5 615 32 20.5 -- 1400 3750 560 750 350
QJ1292N2.MPA
460
680
100
 6 399 20 15.5 -- 1040 2650 600 800 130
QJ1292N2.MPA
460
830
165
 7.5 645 32 20.5 -- 1530 4250 530 700 415
QJ1096N2.MPA
480
700
100
 6 413 20 15.5 -- 1060 2800 560 750 135
QJ1296N2.MPA
480
870
170
 7.5 675 32 20.5 -- 1680 4750 500 670 470

Ningbo DHK Precision Bearing Co., Ltd.

  • 0+

    Years Experience Working

  • 0+

    Customer Service

  • 0+

    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 Four Point Contact Ball Bearings-Four Point Contact Ball Bearings Factory and OEM/ODM Four Point Contact Ball Bearings-Four Point Contact Ball 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.

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

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