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Series NUP-Single Row Cylindrical Roller Bearings OEM/ODM

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Series NUP-Single Row Cylindrical Roller Bearings

  • NJ
  • NU
  • N
  • NUP
  • NJ+HJ
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  • Design Variants
  • Misalignment
  • Cage
  • Tolerance
  • Internal clearance
Model
 Dimensions Rated load Extreme speed Bearing dimensions Oblique retaining ring Weight
d
D
B
 r1 r2 min r3 r4 min S ≈ Dynamic load dyn cr Static load stat cor Grease lubrication Oil lubricationoil E F d1 ≈ D1 ≈ B2 B3 Bearings Oblique retaining ring
NUP203E
17
40
12
 0.6 0.3 -- 17.6 14.6 15000 18000 -- 22.1 24.7 32 -- -- 0.068 --
NUP2203E
17
40
16
 0.6 0.3 - 24 22 15000 18000 -- 22.1 24.7 32 -- -- 0.091 --
NUP303E
17
47
14
 1.1 0.6 -- 25.5 21.2 13000 16000 -- 24.2 27.6 36.8 -- -- 0.12 --
NUP204E
20
47
14
 1 0.6 -- 27.5 24.5 13000 16000 -- 26.5 29.9 38.8 -- -- 0.132 --
NUP2204E
20
47
18
 1 0.6 -- 32.5 31 13000 16000 -- 26.5 29.9 38.4 -- -- 0.142 --
NUP304E
20
52
15
 1.1 0.6 -- 31.5 27 11000 14000 -- 27.5 31.4 41.8 -- -- 0.15 --
NUP2304E
20
52
21
 1.1 0.6 -- 41.5 39 11000 14000 -- 27.5 31.4 41.8 -- -- 0.21 --
NUP205E
25
52
15
 1 0.6 -- 29 27.5 12000 15000 -- 31.5 34.9 43.3 -- -- 0.14 --
NUP2205E
25
52
18
 1 0.6 -- 29 27.5 12000 15000 -- 31.5 34.9 43.3 -- -- 0.245 --
NUP305E
25
62
17
 1.1 1.1 -- 41.5 37.5 9500 12000 -- 34 38.3 50.1 -- -- 0.245 --
NUP2305E
25
62
24
 1.1 1.1 -- 57 56 9500 12000 -- 34 38.3 50.1 -- -- 0.35 --
NUP206E
30
62
16
 1 0.6 -- 39 37.5 9500 12000 -- 37.5 41.4 52 -- -- 0.21 --
NUP2206E
30
62
20
 1 0.6 -- 49 50 9500 12000 -- 37.5 41.4 52 -- -- 0.26 --
NUP306E
30
72
19
 1.1 1.1 -- 51 48 8500 10000 -- 40.5 45.1 58.3 -- -- 0.37 --
NUP2306E
30
72
27
 1.1 1.1 -- 73.5 75 8500 10000 -- 40.5 45.1 58.3 -- -- 0.528 --
NUP406M
30
90
23
 1.5 1.5 -- 71 64 7000 8500 -- 45 50.5 67.8 -- -- 0.87 --
NUP207E
35
72
17
 1.1 0.6 -- 50 50 8500 10000 -- 44 48 60.1 -- -- 0.305 --
NUP2207E
35
72
23
 1 0.6 -- 62 65.5 8500 10000 -- 44 48 60.1 -- -- 0.395 --
NUP307E
35
80
21
 1.5 1.1 -- 64 63 7500 9000 -- 46.2 51.2 65.7 -- -- 0.485 --
NUP2307E
35
80
31
 1.5 1.1 -- 91.5 98 7500 9000 -- 46.2 51.2 65.7 -- -- 0.715 --
NUP407M
35
100
25
 1.5 1.5 -- 75 69.5 6300 7500 -- 53 59 77.6 -- -- 1.05 --
NUP208E
40
80
18
 1.1 1.1 -- 53 53 7500 9000 -- 49.5 54.1 67.3 -- -- 0.38 --
NUP2208E
40
80
23
 1.1 1.1 -- 71 75 7500 9000 -- 49.5 54.1 67.3 -- -- 0.49 --
NUP3208M
40
80
30.2
 1.1 1.1 3 57 98.1 7500 8900 -- 49.3 -- -- -- -- 0.73 --
NUP308E
40
90
23
 1.5 1.5 -- 81.5 78 6300 7500 -- 52 57.7 74.9 -- -- 0.66 --
NUP2308E
40
90
33
 1.5 1.5 -- 112 120 6300 7500 -- 52 57.7 74.9 -- -- 0.95 --
NUP408M
40
110
27
 2 2 -- 93 86.5 5500 6800 -- 58 64.8 85.8 -- -- 1.3 --
NUP209E
45
85
19
 1.1 1.1 -- 61 63 7000 8500 -- 54.5 59.1 72.4 -- -- 0.5 --
NUP2209E
45
85
23
 1.1 1.1 -- 73.5 81.5 7000 8500 -- 54.5 59.1 72.7 -- -- 0.6 --
NUP309E
45
100
25
 1.5 1.5 -- 98 100 5600 6700 -- 58.5 64.4 83.1 -- -- 1 --
NUP2309E
45
100
36
 1.5 1.5 -- 137 153 5600 6700 -- 58.5 64.6 83.1 -- -- 1.3 --
NUP109M
45
120
29
 2 2 -- 106 100 5000 6000 -- 64.5 71.8 93.9 -- -- 1.7 --
NUP210E
50
90
20
 1.1 1.1 -- 64 68 6700 9500 -- 59.5 64.1 77.4 -- -- 0.6 --
NUP2210E
50
90
23
 1.1 1.1 -- 78 88 6700 9500 -- 59.5 64.1 77.4 -- -- 0.65 --
NUP310E
50
110
27
 2 2 -- 110 124 5300 6300 -- 65 71.4 91.4 -- -- 0.12 --
NUP2310E
50
110
40
 2 2 -- 163 186 5300 6300 -- 65 71.4 91.4 -- -- 0.19 --
NUP410M
50
130
31
 2.1 2.1 -- 129 125 4500 5300 -- 70.8 78.8 103.6 -- -- 2.2 --
NUP211E
55
100
21
 1.5 1.1 -- 83 95 6000 7000 -- 66 71 85.6 -- -- 0.75 --
NUP2211E
55
100
25
 1.5 1.1 -- 98 118 6000 7000 -- 66 71 85.6 -- -- 0.9 --
NUP311E
55
120
29
 2 2 -- 134 140 4800 5600 -- 70.5 77.7 100.3 -- -- 1.6 --
NUP2311E
55
120
43
 2 2 -- 200 228 4800 5600 -- 70.5 77.7 100.3 -- -- 2.3 --
NUP411M
55
140
33
 2.1 2.1 -- 140 137 4300 5000 -- 77.2 85.2 109.9 -- -- 2.5 --
NUP212E
60
110
22
 1.5 1.5 -- 95 104 5300 6300 -- 72 77.7 95.1 -- -- 1 --
NUP2212E
60
110
28
 1.5 1.5 -- 129 153 5300 6300 -- 72 77.7 95.1 -- -- 1.2 --
NUP3212E
60
110
36.5
 1.5 1.5 4.5 150 211 5300 6300 -- 72.4 -- -- -- -- 1.59 --
NUP312E
60
130
31
 2.1 2.1 -- 150 156 4300 5000 -- 77 84.5 108.5 -- -- 1.9 --
NUP2312E
60
130
46
 2.1 2.1 -- 224 260 4300 5000 -- 77 84.5 108.5 -- -- 2.9 --
NUP1412M
60
150
35
 2.1 2.1 -- 166 170 4000 4800 -- 83 91.8 118.8 -- -- 3.1 --
NUP213E
65
120
23
 1.5 1.5 -- 108 120 5000 6000 -- 78.5 84.6 103.2 -- -- 1.2 --
NUP2213E
65
120
31
 1.5 1.5 -- 150 183 4800 5600 -- 78.5 84.6 103.2 -- -- 1.6 --
NUP313E
65
140
33
 2.1 2.1 -- 180 190 4000 4800 -- 82.5 90.7 117.4 -- -- 2.3 --
NUP2313E
65
140
48
 2.1 2.1 -- 245 285 4000 4800 -- 82.5 907 117.4 -- -- 3.3 --
NUP413M
65
160
37
 2.1 2.1 -- 183 186 3800 4500 -- 89.3 98.5 126.9 -- -- 3.8 --
NUP214E
70
125
24
 1.5 1.5 -- 120 137 4500 5300 -- 83.5 89.6 108.2 -- -- 1.3 --
NUP2214E
70
125
31
 1.5 1.5 -- 156 196 4500 5300 -- 83.5 89.6 108.2 -- -- 1.7 --
NUP314E
70
150
35
 2.1 2.1 -- 204 220 3800 4500 -- 89 97.5 125.6 -- -- 2.8 --
NUP2314E
70
150
51
 2.1 2.1 -- 275 325 3800 4500 -- 89 97.5 125.6 -- -- 4 --
NUP414M
70
180
42
 3 3 -- 224 232 3400 4000 -- 100 110.3 142 -- -- 5.5 --
NUP215E
75
130
25
 1.5 1.5 -- 132 156 4500 5300 -- 88.5 94.5 113.2 -- -- 1.25 --
NUP2215E
75
130
31
 1.5 1.5 -- 163 208 4500 5300 -- 88.5 94.5 113.2 -- -- 1.6 --
NUP315E
75
160
37
 2.1 2.1 -- 240 265 3400 4000 -- 95 104.3 135 -- -- 3.4 --
NUP2315E
75
160
55
 2.1 2.1 -- 325 390 3400 4000 -- 95 104.3 135 -- -- 5 --
NUP415M
75
190
45
 3 3 -- 260 270 3200 3800 -- 104.5 116 149.8 -- -- 6.45 --
NUP216E
80
140
26
 2 2 -- 140 170 4000 4800 -- 95.3 101.7 121.6 -- -- 1.54 --
NUP2216E
80
140
33
 2 2 186 245 4000 4800 -- 95.3 101.7 121.6 -- -- 2.1 --
NUP316E
80
170
39
 2.1 2.1 -- 255 275 3200 3800 -- 101 110.6 142.7 -- -- 3.95 --
NUP2316E
80
170
58
 2.1 2.1 -- 355 425 3200 3800 -- 101 110.6 142.7 -- -- 5.9 --
NUP416M
80
200
48
 3 3 -- 300 310 3000 3600 -- 110 122 158.8 -- -- 8.3 --
NUP217E
85
150
28
 2 2 -- 163 193 3800 4500 -- 100.5 107.6 130.3 -- -- 1.9 --
NUP2217E
85
150
36
 2 2 -- 216 275 3800 4500 -- 100.5 107.6 130.3 -- -- 2.6 --
NUP317E
85
180
41
 3 3 -- 270 300 3000 3600 -- 108 118 151.3 -- -- 5.3 --
NUP2317E
85
180
60
 3 3 -- 365 450 3000 3600 -- 108 118 151.3 -- -- 6.9 --
NUP417M
85
210
52
 4 4 -- 335 355 2800 3400 -- 113 126 164.8 -- -- 9.8 --
NUP218E
90
160
30
 2 2 -- 183 216 3600 4300 -- 107 114.5 138.5 9 14 2.4 0.33
NUP2218E
90
160
40
 2 2 -- 240 315 3600 4300 -- 107 114.5 138.5 -- -- 3.2 --
NUP318E
90
190
43
 3 3 -- 315 345 2800 3400 -- 113.5 124 160.2 -- -- 5.4 --
NUP2318E
90
190
64
 3 3 -- 430 530 2800 3400 -- 113.5 124 160.2 -- -- 8.1 --
NUP418M
90
225
54
 4 4 -- 365 390 2600 3200 -- 123.5 137 178.8 -- -- 11.5 --
NUP219E
95
170
32
 2.1 2.1 -- 220 265 3200 3800 -- 112.5 120.7 147.4 -- -- 2.8 --
NUP2219E
95
170
43
 2.1 2.1 -- 285 375 3200 3800 -- 112.5 120.7 147.4 -- -- 3.8 --
NUP319E
95
200
45
 3 3 -- 335 380 2800 3400 -- 121.5 132.2 168.2 -- -- 6.3 --
NUP2319E
95
200
67
 3 3 -- 455 585 2800 3400 -- 121.5 132.2 168.2 -- -- 9.3 --
NUP419M
95
240
55
 4 4 -- 390 430 2400 3000 -- 133.5 147 188.8 -- -- 13.8 --
NUP220E
100
180
34
 2.1 2.1 -- 250 305 3200 3800 -- 119 127.3 155.5 -- -- 3.44 --
NUP2220E
100
180
46
 2.1 2.1 -- 335 440 3200 3800 -- 119 127.3 155.5 -- -- 5.5 --
NUP320E
100
215
47
 3 3 -- 380 425 2600 3200 -- 127.5 139.6 181 -- -- 7.7 --
NUP2320E
100
215
73
 3 3 -- 570 720 2600 3200 -- 127.5 139.6 181 -- -- 12 --
NUP420M
100
250
58
 4 4 -- 440 490 2400 3000 -- 139 153.5 197 -- -- 15.8 --
NUP221E
105
190
36
 2.1 2.1 -- 260 320 3000 3600 -- 125.5 134.7 163 -- -- 4.1 --
NUP321E
105
225
49
 3 3 -- 335 380 2600 3200 -- 135 147 183.8 -- -- 9.1 --
NUP421M
105
260
60
 4 4 -- 490 540 2200 2800 -- 144.5 159.5 206 -- -- 17.5 --
NUP2222E
110
200
53
 2.1 2.1 -- 380 520 2800 3400 -- 132.5 141.6 172.4 -- -- 6.7 --
NUP322E
110
240
50
 3 3 -- 415 475 2400 3000 -- 143 155.9 199.9 -- -- 10.5 --
NUP2322E
110
240
80
 3 3 -- 630 800 2200 2800 -- 143 155.9 199.9 -- -- 17 --
NUP422M
110
280
65
 4 4 -- 540 610 2200 2800 -- 155 171 219.5 -- -- 20.8 --
NUP224E
120
215
40
 2.1 2.1 -- 335 415 2600 3200 -- 143.5 153.5 186.9 -- -- 5.7 --
NUP2224E
120
215
58
 2.1 2.1 -- 450 610 2600 3200 -- 143.5 153.5 186.9 -- -- 8.3 --
NUP324E
120
260
55
 3 3 -- 520 600 2200 2800 -- 154 168.7 217.3 -- -- 13.4 --
NUP2324E
120
260
86
 3 3 -- 780 1020 2000 2600 -- 154 168.7 217.3 -- -- 23.5 --
NUP226E
130
230
40
 3 3 -- 360 450 2400 3000 -- 153.5 1642 200.2 -- -- 6.5 --
NUP2226E
130
230
64
 3 3 -- 530 735 2400 3000 -- 153.5 1642 200.2 -- -- 10.5 --
NUP326E
130
280
58
 4 4 -- 570 670 2000 2600 -- 167 182.3 233.8 -- -- 16.5 --
NUP2326E
130
280
93
 4 4 -- 915 1220 1900 2400 -- 167 182.3 233.8 -- -- 29.6 --
NUP228E.M
140
250
42
 3 3 -- 390 510 2400 3000 -- 169 180 215.3 -- -- 9.5 --
NUP2228E.M
140
250
68
 3 3 -- 570 830 2200 2800 -- 169 180 215.3 -- -- 15.5 --
NUP328E
140
300
62
 4 4 -- 670 800 1900 2400 -- 180 195.5 250.3 -- -- 22.5 --
NUP2328E
140
300
102
 4 4 -- 1020 1400 1800 2200 -- 180 195.5 250.3 -- -- 37.2 --
NUP230E.M
150
270
45
 3 3 -- 440 585 2200 2800 -- 182 193.7 231.8 12 19.5 11.8 1.3
NUP2230E.M
150
270
73
 3 3 -- 450 595 1900 2400 -- -- -- -- -- -- -- --
NUP330E.M
150
320
65
 4 4 -- 800 1000 1800 2200 283 193 210.1 268.4 15 25 27.5 2.4
NUP2330E.M
150
320
108
 4 4 -- 1160 1600 1700 2000 283 193 210.1 268.4 -- -- 44.8 --
NUP232E.M
160
290
48
 3 3 -- 500 670 2000 2600 -- 195 207.4 248.2 -- -- 14.6 --
NUP2232E.M
160
290
80
 3 3 -- 800 1180 1900 2400 -- 193 206.1 249.7 -- -- 24.5 --
NUP332E
160
340
68
 4 4 -- 865 1060 1600 1900 -- 204 222.2 284.6 -- -- 32.1 --
NUP2332E.M
160
340
114
 4 4 -- 1320 1830 1600 1900 -- 204 222.2 284.6 -- -- 53.5 --
NUP234E.M
170
310
52
 4 4 -- 585 780 1800 2200 -- 207 220.8 267.1 -- -- 18.2 --
NUP2234E.M
170
310
86
 4 4 -- 950 1400 1700 2000 -- 205 219.6 268.5 -- -- 29.8 --
NUP334E.M
170
360
72
 4 4 -- 800 1020 1600 1900 -- 220 238 292.5 -- -- 38 --
NUP2334E.M
170
360
120
 4 4 -- 1220 1760 1500 1800 -- 220 238 292.5 -- -- 63.5 --
NUP236E.M
180
320
52
 4 4 - 610 830 1800 2200 -- 217 230.2 277.2 -- -- 19 --
NUP2236E.M
180
320
86
 4 4 - 1000 1500 1700 2000 -- 215 229.6 278.6 -- -- 31.2 --
NUP336M
180
380
75
 4 4 -- 900 1160 1500 1800 -- 232 252 308.5 -- -- 44 --
NUP2336M
180
380
126
 4 4 - 1370 2000 1400 1700 -- 232 252 308.5 -- -- 74 --
NUP238E.M
190
340
55
 4 4 - 680 930 1700 2000 -- 230 244.6 293.6 -- -- 22.8 --
NUP2338M
190
400
132
 5 5 -- 1500 2200 1400 1700 345 -- -- -- -- -- 48.5 --
NUP240E.M
200
360
58
 4 4 -- 750 1040 1600 1900 -- 243 258.2 310.1 -- -- 26.9 --
NUP244M
220
400
65
 4 4 -- 750 1060 1500 1800 -- 270 285.5 334.3 -- -- 38.1 --
NUP248M
240
440
72
 4 4 -- 935 1340 1300 1600 -- 295 313 367.3 -- -- 51.5 --
NUP1052M
260
400
65
 4 4 -- 645 1000 1500 1800 -- 296 -- -- -- -- 37.2 --
NUP260M
300
540
85
 5 5 -- 1400 2040 1100 1400 -- 364 -- -- -- -- 90 --
NUP1064M
320
480
74
 4 4 -- 905 1470 1100 1400 -- 360 -- -- -- -- 49.1 --
NUP2992M
460
620
95
 4 4 -- 1650 2930 800 950 -- 502 -- -- -- -- 85 --
NUP29/530
530
710
106
 5 5 -- 2180 4600 700 850 -- 573 -- -- -- -- 125 --
NUP19/600M
600
800
90
 5 5 -- 1590 3400 630 750 -- -- -- -- -- -- -- --
NUP29/600M
600
800
118
 5 5 -- 2760 6500 630 750 -- -- -- -- -- -- -- --
NUP29/630M
630
850
128
 6 6 -- 3100 6800 600 700 -- 683 -- -- -- -- 230 --
NUP10/630M
630
920
128
 7.5 7.5 -- 3200 6000 450 530 -- 702 -- -- -- -- 285 --
NUP19/670M
670
900
103
 6 6 -- 2100 4500 530 630 -- 728 -- -- -- -- 195 --
NUP29/710M
710
950
140
 6 6 -- 3450 8400 500 600 -- 766 -- -- -- -- 300 --
NUP29/1180
1180
1540
206
 7.5 7.5 -- 8800 20200 -- -- -- 1258 -- -- -- -- 1090 --
NUP18/1320
1320
1600
122
 6 6 -- 3650 9070 -- -- -- 1395 -- -- -- -- 560 --

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 Series NUP-Single Row Cylindrical Roller Bearings Factory and OEM/ODM Series NUP-Single Row Cylindrical 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.

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

Latest News

Industry Knowledge Expansion

1. The Anatomy of NUP Bearings
Series NUP-single row cylindrical roller bearings boast a sophisticated design that is meticulously engineered to deliver exceptional performance in demanding applications. At the core of these bearings lies a single row of cylindrical rollers, strategically positioned to distribute loads evenly across the bearing's components. This arrangement ensures that the axial forces encountered during operation are efficiently managed, reducing stress and minimizing the risk of premature wear or failure. Integral flanges adorn both the inner and outer rings of Series NUP bearings, serving multiple purposes. Firstly, these flanges enhance the structural integrity of the bearing, providing additional support and stability. They facilitate precise axial positioning within the assembly, ensuring optimal alignment of shafts and housings. This precise alignment is crucial for minimizing friction and maximizing the efficiency of the bearing, ultimately contributing to smoother operation and increased longevity. In addition to the integral flanges, Series NUP bearings feature a loose rib, further enhancing their ability to withstand axial loads. This loose rib acts as a reinforcement, effectively distributing forces across the bearing and reducing localized stress points. As a result, these bearings excel in handling both thrust and reverse thrust applications, offering unparalleled reliability and performance in challenging operating conditions.

2. Axial load handling of NUP series single row cylindrical roller bearings
The ability to accommodate axial loads is a defining characteristic of Series NUP bearings, setting them apart as versatile and reliable components in numerous industrial settings. This capability is derived from the careful engineering of the bearing's components, which optimize contact between the cylindrical rollers and the raceways of the inner and outer rings. This optimized contact ensures that axial forces are efficiently transmitted through the bearing, minimizing energy loss and reducing the risk of premature wear. Whether subjected to thrust or reverse thrust, Series NUP bearings excel in maintaining structural integrity and performance consistency. Their unique design, featuring integral flanges and a loose rib, enhances load distribution and minimizes the risk of misalignment-related issues. This robust construction makes Series NUP bearings ideal for applications where axial loads are prevalent, such as in machinery, automotive systems, and heavy equipment. The ability of Series NUP bearings to handle axial loads in either direction adds to their versatility and applicability across a wide range of industries. This flexibility allows engineers and designers to utilize these bearings in various configurations, confident in their ability to deliver reliable performance under diverse operating conditions. Whether supporting rotating shafts or guiding linear motion, Series NUP bearings serve as dependable solutions for managing axial loads with precision and efficiency.