For different mine processing plant, the solution is different, there are mainly four types of mineral processing plant : flotation ore processing plant, gravity ore processing plant, magnetic ore processing plant and compound ore processing plant which involves two or three processes for a complex mine, Flotation Processing Plant can be used for gold, zinc, lead, graphite, antimony ore, copper ore, Nickel ore, Magnetic separating process is mainly used for iron ore, such as magnetite, hematite ore processing plant and Gravity Processing Plant is suitable for chromite ore, manganese, gold ore. The processing capacity can be 100-3000 tons per day.
Flotation Processing Project
Gravity Ore Processing Plant
Complete Beneficiation Plant,Ore Beneficiation Plant,Sand Making Machine,Ore Dressing Plant Henan Mingyuan Heavy Equipment Company Co., LTD. , http://www.heavyequipmentchina.com
Our company are specialized in manufacturing various types of bearings and we also accept OEM service with SKF NSK KOYO NTN etc brand.
We can produce the bearings accordingly to the customers' samples or drawings.
Our products are in good quality and reasonable prices
About cylindrical roller bearing:
The cylindrical roller bearing are separate.This kind of bearing simplifies mounting and dismounting.The rollers contacts raceways in modified line so that it decreases edge stress.Compared with ball bearings in same size,cylindrical roller bearing has high radial load,and can bear little axial load when choosing specific cylindrical roller bearing structure.
 Â
Structure types:
Single row:N.NU,NJ,NF,NUP,NCF and NJG
Double row:NNU,NN,NNC,NNCF and NNCL
Four row
Â
Principal dimension(mm)
Bearing number
Basic Load Rating(KN)
Speed(rpm)
d
DÂ
B
Dynamic Cr
Static Cor
reference
Limited
45
100
25
NUP 309
112.0
100.0
7500
8500
45
100
36
NUP 2309
160.0
153.0
7500
8500
50
90
20
NUP 210
73.5
69.5
8500
9000
50
90
23
NUP 2210
90.0
88.0
8500
9000
50
110
27
NUP 310
127.0
112.0
6700
8000
50
110
40
NUP 2310
186.0
186.0
6700
8000
55
100
21
NUP 211
96.5
95.0
7500
8000
55
100
25
NUP 2211
114.0
118.0
7500
8000
55
120
29
NUP 311
156.0
143.0
6000
7000
55
120
43
NUP 2311
232.0
232.0
6000
7000
60
110
22
NUP 212
108.0
102.0
6700
7500
60
110
28
NUP 2212
146.0
153.0
6700
7500
 Production information
Boundary Dimenssion          (mm)Mass (KG)
Bearing Numbers
Basic Load Ratings(KN)
Limited Speed(rpm)
d
D
B
r1min
rsmin
approx
Type
Cr
Cor
Grease
Oil
15
35
11
0.6
0.3
0.05
N202
12.7
10.4
20000
22000
Â
35
11
0.6
0.3
0.05
NJ202
12.7
10.4
20000
22000
Â
35
11
0.6
0.3
0.05
NU202
12.7
10.4
20000
22000
17
40
12
0.6
0.3
0.06
N203
17.6
14.6
10000
18000
Â
40
12
0.6
0.3
0.06
NJ203
14.5
12.8
18000
18000
20
47
14
1.0
0.6
0.109
N204
16.6
13.9
17000
20000
Â
47
14
1.0
0.6
0.111
NJ204
16.6
13.9
17000
20000
Â
47
14
1.0
0.6
0.111
NU204
16.6
13.9
17000
20000
Â
52
15
1.1
0.6
0.149
N304
23.1
19.2
14000
17000
Â
52
15
1.1
0.6
0.153
NJ304
23.1
19.2
14000
17000
Â
52
15
1.1
0.6
0.153
NU304
23.1
19.2
14000
17000
25
52
15
1.0
0.6
0.134
N205
18.8
17
14000
16000
Â
52
15
1.0
0.6
0.137
NJ205
18.8
17
14000
17000
Â
52
18
1.1
0.6
0.17
NJ2205V
35.3
29.4
12000
25000
Â
52
15
1.0
0.6
0.137
NU205
18.8
17
14000
16000
Â
62
17
1.1
1.1
0.235
N305
31.5
27.7
12000
14000
Â
62
17
1.1
1.1
0.241
NJ305
31.5
27.7
12000
14000
Â
62
17
1.1
1.1
0.241
NU305
31.5
27.7
12000
14000
Â
62
24
1.1
1.1
0.37
NJ2305V
67
72.7
7200
10000
30
62
16
1.0
0.6
0.203
N206
24.9
23.3
12000
14000
Â
62
16
1.0
0.6
0.207
NJ206
24.9
23.3
12000
14000
Â
62
16
1.0
0.6
0.207
NU206
24.9
23.3
12000
14000
Â
72
19
1.1
1.1
0.35
N306
38.5
35
10000
12000
Â
72
19
1.1
1.1
0.358
NJ306
38.5
35
10000
12000
Â
72
19
1.1
1.1
0.358
NU306
38.5
35
10000
12000
35
72
17
1.1
0.6
0.289
N207
35.5
34
11000
12000
Â
72
17
1.1
0.6
0.295
NJ207
35.5
34
11000
12000
Â
72
17
1.1
0.6
0.295
NU207
35.5
34
11000
12000
Â
80
21
1.5
1.1
0.451
N307
49.5
47
9000
11000
Â
80
21
1.5
1.1
0.461
NJ307
49.5
47
9000
11000
Â
80
21
1.5
1.1
0.461
NU307
49.5
47
9000
11000
Â
80
21
1.5
1.5
0.536
NUP307V
77.2
78.6
10000
23000
40
80
18
1.1
1.1
0.37
N208
43.5
43
9400
11000
Â
80
18
1.1
1.1
0.387
NJ208
43.5
43
9400
11000
Â
80
18
1.1
1.1
0.378
NU208
43.5
43
9400
11000
Â
Our company are specialized in manufacturing various types of bearings and we also accept OEM service with SKF NSK KOYO NTN etc brand.
We can produce the bearings accordingly to the customers' samples or drawings.
Our products are in good quality and reasonable prices
About cylindrical roller bearing:
The cylindrical roller bearing are separate.This kind of bearing simplifies mounting and dismounting.The rollers contacts raceways in modified line so that it decreases edge stress.Compared with ball bearings in same size,cylindrical roller bearing has high radial load,and can bear little axial load when choosing specific cylindrical roller bearing structure.
 Â
Structure types:
Single row:N.NU,NJ,NF,NUP,NCF and NJG
Double row:NNU,NN,NNC,NNCF and NNCL
Four row
Â
Principal dimension(mm)
Bearing number
Basic Load Rating(KN)
Speed(rpm)
d
DÂ
B
Dynamic Cr
Static Cor
reference
Limited
45
100
25
NUP 309
112.0
100.0
7500
8500
45
100
36
NUP 2309
160.0
153.0
7500
8500
50
90
20
NUP 210
73.5
69.5
8500
9000
50
90
23
NUP 2210
90.0
88.0
8500
9000
50
110
27
NUP 310
127.0
112.0
6700
8000
50
110
40
NUP 2310
186.0
186.0
6700
8000
55
100
21
NUP 211
96.5
95.0
7500
8000
55
100
25
NUP 2211
114.0
118.0
7500
8000
55
120
29
NUP 311
156.0
143.0
6000
7000
55
120
43
NUP 2311
232.0
232.0
6000
7000
60
110
22
NUP 212
108.0
102.0
6700
7500
60
110
28
NUP 2212
146.0
153.0
6700
7500
 Production information
Boundary Dimenssion          (mm)Mass (KG)
Bearing Numbers
Basic Load Ratings(KN)
Limited Speed(rpm)
d
D
B
r1min
rsmin
approx
Type
Cr
Cor
Grease
Oil
15
35
11
0.6
0.3
0.05
N202
12.7
10.4
20000
22000
Â
35
11
0.6
0.3
0.05
NJ202
12.7
10.4
20000
22000
Â
35
11
0.6
0.3
0.05
NU202
12.7
10.4
20000
22000
17
40
12
0.6
0.3
0.06
N203
17.6
14.6
10000
18000
Â
40
12
0.6
0.3
0.06
NJ203
14.5
12.8
18000
18000
20
47
14
1.0
0.6
0.109
N204
16.6
13.9
17000
20000
Â
47
14
1.0
0.6
0.111
NJ204
16.6
13.9
17000
20000
Â
47
14
1.0
0.6
0.111
NU204
16.6
13.9
17000
20000
Â
52
15
1.1
0.6
0.149
N304
23.1
19.2
14000
17000
Â
52
15
1.1
0.6
0.153
NJ304
23.1
19.2
14000
17000
Â
52
15
1.1
0.6
0.153
NU304
23.1
19.2
14000
17000
25
52
15
1.0
0.6
0.134
N205
18.8
17
14000
16000
Â
52
15
1.0
0.6
0.137
NJ205
18.8
17
14000
17000
Â
52
18
1.1
0.6
0.17
NJ2205V
35.3
29.4
12000
25000
Â
52
15
1.0
0.6
0.137
NU205
18.8
17
14000
16000
Â
62
17
1.1
1.1
0.235
N305
31.5
27.7
12000
14000
Â
62
17
1.1
1.1
0.241
NJ305
31.5
27.7
12000
14000
Â
62
17
1.1
1.1
0.241
NU305
31.5
27.7
12000
14000
Â
62
24
1.1
1.1
0.37
NJ2305V
67
72.7
7200
10000
30
62
16
1.0
0.6
0.203
N206
24.9
23.3
12000
14000
Â
62
16
1.0
0.6
0.207
NJ206
24.9
23.3
12000
14000
Â
62
16
1.0
0.6
0.207
NU206
24.9
23.3
12000
14000
Â
72
19
1.1
1.1
0.35
N306
38.5
35
10000
12000
Â
72
19
1.1
1.1
0.358
NJ306
38.5
35
10000
12000
Â
72
19
1.1
1.1
0.358
NU306
38.5
35
10000
12000
35
72
17
1.1
0.6
0.289
N207
35.5
34
11000
12000
Â
72
17
1.1
0.6
0.295
NJ207
35.5
34
11000
12000
Â
72
17
1.1
0.6
0.295
NU207
35.5
34
11000
12000
Â
80
21
1.5
1.1
0.451
N307
49.5
47
9000
11000
Â
80
21
1.5
1.1
0.461
NJ307
49.5
47
9000
11000
Â
80
21
1.5
1.1
0.461
NU307
49.5
47
9000
11000
Â
80
21
1.5
1.5
0.536
NUP307V
77.2
78.6
10000
23000
40
80
18
1.1
1.1
0.37
N208
43.5
43
9400
11000
Â
80
18
1.1
1.1
0.387
NJ208
43.5
43
9400
11000
Â
80
18
1.1
1.1
0.378
NU208
43.5
43
9400
11000
Â
Cylindrical Roller Bearing NF204em NF 204em Used for Agriculture Machinery
Model NO.: NF204EM
Sample: Availabe
OEM: Acceptable
Cage: Brass.Nylon
Trademark: NSK or as your requirements
Transport Package: as Per Client′s Requirement
Origin: Japan
HS Code: 8482500090
Model NO.: NF204EM
Sample: Availabe
OEM: Acceptable
Cage: Brass.Nylon
Trademark: NSK or as your requirements
Transport Package: as Per Client′s Requirement
Origin: Japan
HS Code: 8482500090
Cylindrical roller bearing NF204EM NF 204EM used for Agriculture Machinery