NU306ECP Cylindrical Roller Bearing 30X72X19mm
Radial cylindrical roller bearings consist of an inner and/or outer ring, a roller cage and a set of profile-controlled cylindrical rollers. Compared to other types of roller bearings, Timken cylindrical bearings provide the highest possible radial load capacity.
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Three basic styles are available to meet various application requirements:
Single row cylindrical bearings: There are six types. Each has the same type of cage, but with different inner and outer ring configurations to suit different application designs.
Double Row Cylindrical Bearings: Custom designs are available upon request (not currently a standard catalog item) and offer more radial load capacity than traditional single row types.
Four-row cylindrical bearing: has extremely high radial load capacity, but no thrust capacity. It is mainly used for roll neck applications in the metalworking industry.

Specification
Brand Name | DKB |
---|---|
Product Name | cylindrical roller bearing |
Material | bearing steel |
Model | NU2313 ECP C3 |
the inside diameter of | 65mm |
Outer diameter | 140mm |
Bearing size | 65x140x48mm |
Weight | 0.536kg |
Structure | Cylindrical |
Type | Roller |
Service | OEM Service |


Parameter
Bearing Numbers | Boundary Dimenssion (mm) | Mass (KG) | Basic Load Ratings(KN) | Limited Speed(rpm) | ||||||
---|---|---|---|---|---|---|---|---|---|---|
d | D | B | r1min | rsmin | approx | Cr | Cor | Grease | Oil | |
N202 | 15 | 35 | 11 | 0.6 | 0.3 | 0.05 | 12.7 | 10.4 | 20000 | 22000 |
NJ202 | 35 | 11 | 0.6 | 0.3 | 0.05 | 12.7 | 10.4 | 20000 | 22000 | |
NU202 | 35 | 11 | 0.6 | 0.3 | 0.05 | 12.7 | 10.4 | 20000 | 22000 | |
N203 | 17 | 40 | 12 | 0.6 | 0.3 | 0.06 | 17.6 | 14.6 | 10000 | 18000 |
NJ203 | 40 | 12 | 0.6 | 0.3 | 0.06 | 14.5 | 12.8 | 18000 | 18000 | |
N204 | 20 | 47 | 14 | 1.0 | 0.6 | 0.109 | 16.6 | 13.9 | 17000 | 20000 |
NJ204 | 47 | 14 | 1.0 | 0.6 | 0.111 | 16.6 | 13.9 | 17000 | 20000 | |
NU204 | 47 | 14 | 1.0 | 0.6 | 0.111 | 16.6 | 13.9 | 17000 | 20000 | |
N304 | 52 | 15 | 1.1 | 0.6 | 0.149 | 23.1 | 19.2 | 14000 | 17000 | |
NJ304 | 52 | 15 | 1.1 | 0.6 | 0.153 | 23.1 | 19.2 | 14000 | 17000 | |
NU304 | 52 | 15 | 1.1 | 0.6 | 0.153 | 23.1 | 19.2 | 14000 | 17000 | |
N205 | 25 | 52 | 15 | 1.0 | 0.6 | 0.134 | 18.8 | 17 | 14000 | 16000 |
NJ205 | 52 | 15 | 1.0 | 0.6 | 0.137 | 18.8 | 17 | 14000 | 17000 | |
NJ2205V | 52 | 18 | 1.1 | 0.6 | 0.17 | 35.3 | 29.4 | 12000 | 25000 | |
NU205 | 52 | 15 | 1.0 | 0.6 | 0.137 | 18.8 | 17 | 14000 | 16000 | |
N305 | 62 | 17 | 1.1 | 1.1 | 0.235 | 31.5 | 27.7 | 12000 | 14000 | |
NJ305 | 62 | 17 | 1.1 | 1.1 | 0.241 | 31.5 | 27.7 | 12000 | 14000 | |
NU305 | 62 | 17 | 1.1 | 1.1 | 0.241 | 31.5 | 27.7 | 12000 | 14000 | |
NJ2305V | 62 | 24 | 1.1 | 1.1 | 0.37 | 67 | 72.7 | 7200 | 10000 | |
N206 | 30 | 62 | 16 | 1.0 | 0.6 | 0.203 | 24.9 | 23.3 | 12000 | 14000 |
NJ206 | 62 | 16 | 1.0 | 0.6 | 0.207 | 24.9 | 23.3 | 12000 | 14000 | |
NU206 | 62 | 16 | 1.0 | 0.6 | 0.207 | 24.9 | 23.3 | 12000 | 14000 | |
N306 | 72 | 19 | 1.1 | 1.1 | 0.35 | 38.5 | 35 | 10000 | 12000 | |
NJ306 | 72 | 19 | 1.1 | 1.1 | 0.358 | 38.5 | 35 | 10000 | 12000 | |
NU306 | 72 | 19 | 1.1 | 1.1 | 0.358 | 38.5 | 35 | 10000 | 12000 | |
N207 | 35 | 72 | 17 | 1.1 | 0.6 | 0.289 | 35.5 | 34 | 11000 | 12000 |
NJ207 | 72 | 17 | 1.1 | 0.6 | 0.295 | 35.5 | 34 | 11000 | 12000 | |
NU207 | 72 | 17 | 1.1 | 0.6 | 0.295 | 35.5 | 34 | 11000 | 12000 | |
N307 | 80 | 21 | 1.5 | 1.1 | 0.451 | 49.5 | 47 | 9000 | 11000 | |
NJ307 | 80 | 21 | 1.5 | 1.1 | 0.461 | 49.5 | 47 | 9000 | 11000 | |
NU307 | 80 | 21 | 1.5 | 1.1 | 0.461 | 49.5 | 47 | 9000 | 11000 | |
NUP307V | 80 | 21 | 1.5 | 1.5 | 0.536 | 77.2 | 78.6 | 10000 | 23000 | |
N208 | 40 | 80 | 18 | 1.1 | 1.1 | 0.37 | 43.5 | 43 | 9400 | 11000 |
NJ208 | 80 | 18 | 1.1 | 1.1 | 0.387 | 43.5 | 43 | 9400 | 11000 | |
NU208 | 80 | 18 | 1.1 | 1.1 | 0.378 | 43.5 | 43 | 9400 | 11000 | |
N308 | 40 | 90 | 23 | 1.5 | 1.5 | 0.643 | 58.5 | 57.0 | 8000 | 9400 |
NJ308 | 90 | 23 | 1.5 | 1.5 | 0.658 | 58.5 | 57.0 | 8000 | 9400 | |
NU308 | 90 | 23 | 1.5 | 1.5 | 0.658 | 58.5 | 57.0 | 8000 | 9400 | |
N209 | 45 | 85 | 19 | 1.1 | 1.1 | 0.423 | 46.0 | 47.0 | 8400 | 9900 |
NJ209 | 85 | 19 | 1.1 | 1.1 | 0.432 | 46.0 | 47.0 | 8400 | 9900 | |
NU209 | 85 | 19 | 1.1 | 1.1 | 0.432 | 46.0 | 47.0 | 8400 | 9900 | |
N309 | 100 | 25 | 1.5 | 1.5 | 0.859 | 79.0 | 77.5 | 7200 | 8400 | |
NJ309 | 100 | 25 | 1.5 | 1.5 | 0.877 | 79.0 | 77.5 | 7200 | 8400 | |
NU309 | 100 | 25 | 1.5 | 1.5 | 0.877 | 79.0 | 77.5 | 7200 | 8400 | |
NUP309NV | 100 | 25 | 2.5 | 2.5 | 1.019 | 96.0 | 69.7 | 9000 | 14000 | |
NJ309V | 100 | 25 | 1.5 | 1.5 | 1 | 117.0 | 125.0 | 4600 | 6000 | |
N210 | 50 | 90 | 20 | 1.1 | 1.1 | 0.46 | 50.5 | 54.5 | 7600 | 9000 |
NJ210 | 90 | 20 | 1.1 | 1.1 | 0.47 | 50.5 | 54.5 | 7600 | 9000 | |
NU210 | 90 | 20 | 1.1 | 1.1 | 0.47 | 50.5 | 54.5 | 7600 | 9000 | |
N310 | 110 | 27 | 2.0 | 2.0 | 1.11 | 87.0 | 86.0 | 6500 | 7700 | |
NJ310 | 110 | 27 | 2.0 | 2.0 | 1.14 | 87.0 | 86.0 | 6500 | 7700 | |
NU310 | 110 | 27 | 2.0 | 2.0 | 1.14 | 87.0 | 86.0 | 6500 | 7700 | |
NUP310NV | 110 | 27 | 2.0 | 2.0 | 1.28 | 114.3 | 84.8 | 8500 | 14000 | |
N211 | 55 | 100 | 21 | 1.5 | 1.1 | 0.626 | 61.0 | 66.5 | 6900 | 8200 |
NJ211 | 100 | 21 | 1.5 | 1.1 | 0.626 | 61.0 | 66.5 | 6900 | 8200 | |
NU211 | 100 | 21 | 1.5 | 1.1 | 0.626 | 61.0 | 66.5 | 6900 | 8200 | |
N311 | 120 | 29 | 2.0 | 2.0 | 1.42 | 111.0 | 111.0 | 5900 | 7000 | |
NU311 | 120 | 29 | 2.0 | 2.0 | 1.45 | 111.0 | 111.0 | 5900 | 7000 | |
NUP311NV | 120 | 29 | 3.0 | 3.0 | 1.67 | 122.5 | 92.7 | 7500 | 11000 | |
N212 | 60 | 110 | 22 | 1.5 | 1.5 | 0.802 | 72.0 | 80.0 | 6400 | 7600 |
NJ212 | 110 | 22 | 1.5 | 1.5 | 0.802 | 72.0 | 80.0 | 6400 | 7600 | |
NU212 | 110 | 22 | 1.5 | 1.5 | 0.802 | 72.0 | 80.0 | 6400 | 7600 | |
N312 | 130 | 31 | 2.1 | 2.1 | 1.76 | 124.0 | 126.0 | 5500 | 6500 | |
NU312 | 130 | 31 | 2.1 | 2.1 | 1.8 | 124.0 | 126.0 | 5500 | 6500 | |
N213 | 65 | 120 | 23 | 1.5 | 1.5 | 1 | 84.0 | 94.5 | 5900 | 7000 |
NJ213 | 120 | 23 | 1.5 | 1.5 | 1 | 84.0 | 94.5 | 5900 | 7000 | |
NU213 | 120 | 23 | 1.5 | 1.5 | 1 | 84.0 | 94.5 | 5900 | 7000 | |
N313 | 140 | 33 | 2.1 | 2.1 | 2.18 | 135.0 | 139.0 | 5100 | 6000 | |
NU313 | 140 | 33 | 2.1 | 2.1 | 2.23 | 135.0 | 139.0 | 5100 | 6000 | |
NUP213NV | 120 | 23 | 1.5 | 1.5 | 1.174 | 115.3 | 110.2 | 6300 | 8900 |