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Home > Products > Roller Bearings > Cylindrical Roller Bearings > Cylindrial Roller Bearings NF300 Series
Cylindrial Roller Bearings NF300 Series
  • Cylindrial Roller Bearings NF300 Series

Cylindrial Roller Bearings NF300 Series

    Payment Type: L/C,T/T
    Incoterm: FOB,CFR,CIF
    Delivery Time: 30 Days

Basic Info

Model No.: NF300 Series

Rolling Body: Roller Bearings

The Number of Rows: Single

Product Description

RunFine Single Row Roller Bearings NF300 Series come in N, NJ, NU, NUP designs. Regarding double row and multi-row assemblies, please contact RunFine Technical Support.

Cylindrial Roller Bearings NF300 Series Pressed steel or machined brass cages are generally used, but sometimes molded polyamide cages are also used.Depending on the existence of ribs on their rings, Cylindrial Roller Bearings NF300 Series are classified into the following types:Types NU, N, NNU, and NN are suitable as free-end bearings.These bearings are commonly separable and easy to mount and dismount.

Single Row Roller Bearings NF300 Series
RunFine Cylindrical Roller Bearings are classified into single row, double row and multi-row cylindrical roller bearings. We also have bearings with cage and full complement assembly. Cylindrical roller bearings with cage have high radial load carrying capacity, operating at high speed. Full complement cylindrical roller bearings can accommodate even higher radial loads, but at low and moderate speed.

Roller Bearings NF300 Series

Roller Bearings NF300 Series

Bearing No. Boundary dimensions(mm) Basic load rating(kN) Limiting speeds(rpm) Weight(Kg)
d D B rs min rs1min Dynamic(Cr) Static(Cor) Grease Oil
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


RunFine cylindrical roller bearings have been proven to have strong and consistent performance in the following applications: traction motors, electric motors, pumps and compressors, gear drives and speed reducers, construction equipment, table rollers for steel mills, paper making equipment and other heavy industrial machineries.

Looking for ideal Single Row Roller Bearings NF300 Series Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Cylindrial Roller Bearings NF300 Series are quality guaranteed. We are China Origin Factory of Roller Bearings NF300 Series. If you have any question, please feel free to contact us.

Product Categories : Roller Bearings > Cylindrical Roller Bearings

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