NF300 Series Cylindrical Roller Bearings
NF300 Series Cylindrical Roller Bearings
NF300 Series Cylindrical Roller Bearings

NF300 Series

NF series cylindrical roller bearing is a rolling bearing widely used in mechanical transmission and equipment, with high load-bearing capacity and rigidity. This series of bearings is mainly composed of an inner ring, an outer ring and rollers. The cylindrical shape of the rollers enables them to withstand large radial loads and have low friction during high-speed operation. NF series bearings are particularly suitable for applications requiring high precision and stability, such as motors, reducers and industrial machinery. It is also designed for ease of installation and maintenance, effectively extending the service life of the equipment. In addition, the diversified specifications and material selection of NF series bearings enable it to meet the needs of different working conditions and environments and provide reliable performance guarantee.

Send inquiry

Product parameters

Designation Principal Dimensions(mm) Basic Load Ratings(KN) Limited Speed(rpm) Weight
d D B rs min rs1min Dynamic(Cr) Static(Cor) Grease Oil (kg)
NF303E 17 47 14 1 0.6 24.65 21.16 13000 15000 0.139
NF304E 20 52 15 1.1 0.6 23.1 19.2 14000 17000 0.149
NF305E 25 62 17 1.1 1.1 38.5 35.8 9000 12000 0.24
NF306E 30 72 19 1.1 1.1 49.2 48.2 8000 10000 0.38
NF307E 35 80 21 1.5 1.1 62 63.2 7000 9000 0.54
NF308E 40 90 23 1.5 1.5 76.8 77.8 6300 8000 0.65
NF309E 45 100 25 1.5 1.5 93 98 5600 7000 0.95
NF310E 50 110 27 2 2 105 112 5300 6700 1.2
NF311E 55 120 29 2 2 128 138 4800 6000 1.61
NF312E 60 130 31 2.1 2.1 142 155 4500 5600 1.94
NF313E 65 140 33 2.1 2.1 170 188 4000 5000 2.42
NF314E 70 150 35 2.1 2.1 195 220 3800 4800 2.9
NF315E 75 160 37 2.1 2.1 228 260 3600 4500 3.59
NF316E 80 170 39 2.1 2.1 245 270 3400 4300 3.9
NF317E 85 180 41 3 3 265 280 3200 4000 5.2
NF318E 90 190 43 3 3 290 320 3000 3800 6.17
NF319E 95 200 45 3 3 320 350 2800 3600 6.92
NF320E 100 215 47 3 3 355 380 2600 3200 8.24
NF321E 105 225 49 3 3 390 420 2200 3000 9.9
NF322E 110 240 50 3 3 415 470 2000 2800 11.2
NF324E 120 260 55 3 3 440 552 1900 2600 14.1

about Yinin

Shanghai Yinin Bearing and Transmission Company was founded in 2009 and has over 20 years of experience in the bearing field. We are China NF300 Series Cylindrical Roller Bearings manufacturers and offer custom NF300 Series Cylindrical Roller Bearings factory. Since 1999, starting from representing bearing manufacturers in China, we have exported different kinds of bearings. Nowadays we are developing one completed sales and manufacturing bearings group.

Industry Applications

Bearings also play a very important role in agricultural machinery. They are used to support rotatin...

Bearings are widely used in automobiles. They are the key supporting and rotating parts of many movi...

Used for support, height, angle, joint, and rotating parts of medical equipment.

Used for support, rotation, motor and compressor parts of household appliances.

Used for rotation and movement of support and guide parts of automation equipment

In building structures, bearings can be used to connect different structural components.

In the production process of food and beverages, pumps are needed to transport liquids and compresso...

Bearings are used in aircraft and spacecraft engines to support rotating components such as turbines...

WHAT’S NEWS

read more

2025-03-07

Conveyor Roller Bearing Sealing Technology Innovation: ...
1. Background of Sealing Technology InnovationConveyor Roller Bearings play an important role in industrial production and are widely used in logistics, mining, manufacturing, food processing and othe...

2025-02-27

Cylindrical Roller Bearings: Unraveling Their Pivotal R...
1. Understanding Cylindrical Roller BearingsCylindrical roller bearings are designed with a unique configuration. They consist of cylindrical rollers that are placed between an inner and an outer ring...

2025-02-20

Latest Innovations in Angular Contact Ball Bearings: Wh...
Enhanced Material CombinationsManufacturers are now exploring and implementing new material combinations for angular contact ball bearings. These innovative materials offer improved wear resistance, h...

contact us

SUBMIT