Home Cylindrical Roller Bearing, NJ300 Series Bearing

Cylindrical Roller Bearing, NJ300 Series Bearing

NJ300 series cylindrical roller bearings provided by SHANDONG GUANXING had a diameter of 20mm-150mm, outside diameter of 52mm-320mm, width of 15mm-65mm. In addition, we also offer retainers made of various materials, such as bronze, brass, steel and so on. Note the retainer made of bronze and brass feature higher abrasion resistance than steel-made retainer.

Cylindrical Roller Bearing, NJ300 Series Bearing
Bearing No. Boundary dimensions Basic load rating(kN) Limiting speeds Mass
mm Dynamic Static rpm Kg
d D B rs min rs1 min Cr Cor Grease Oil
NJ304E 20 52 15 1.1 0.6 31.5 26.9 13,000 15,000 0.176
NJ305E 25 62 17 1.1 1.1 41.5 37.5 11,000 13,000 0.275
NJ306E 30 72 19 1.1 1.1 53 50 9,300 11,000 0.398
NJ307E 35 80 21 1.5 1.1 71 71 8,100 9,600 0.545
NJ308 40 90 23 1.5 1.5 58.5 57 8,000 9,400 0.658
NJ308E 40 90 23 1.5 1.5 83 81.5 7,200 8,500 0.754
NJ309 45 100 25 1.5 1.5 74 71 7,200 8,400 0.877
NJ309E 45 100 25 1.5 1.5 97.5 98.5 6,500 7,600 0.996
NJ310 50 110 27 2 2 87 86 6,500 7,700 1.14
NJ310E 50 110 27 2 2 110 113 5,900 6,900 1.3
NJ311 55 120 29 2 2 111 111 5,900 7,000 1.45
NJ311E 55 120 29 2 2 137 143 5,300 6,300 1.65
NJ312 60 130 31 2.1 2.1 124 126 5,500 6,500 1.8
NJ312E 60 130 31 2.1 2.1 150 157 4,900 5,800 2.05
NJ313 65 140 33 2.1 2.1 135 139 5,100 6,000 2.23
NJ313E 65 140 33 2.1 2.1 181 191 4,600 5,400 2.54
NJ314 70 150 35 2.1 2.1 158 168 4,700 5,500 2.71
NJ314E 70 150 35 2.1 2.1 205 222 4,200 5,000 3.1
NJ315 75 160 37 2.1 2.1 190 205 4,400 5,200 3.28
NJ315E 75 160 37 2.1 2.1 240 263 4,000 4,700 3.74
NJ316 80 170 39 2.1 2.1 190 207 4,100 4,800 3.86
NJ316E 80 170 39 2.1 2.1 256 282 3,700 4,400 4.22
NJ317 85 180 41 3 3 212 228 3,900 4,600 4.54
NJ317E 85 180 41 3 3 291 330 3,500 4,100 4.81
NJ318 90 190 43 3 3 240 265 3,700 4,300 5.3
NJ318E 90 190 43 3 3 315 355 3,300 3,900 5.72
NJ319 95 200 45 3 3 259 285 3,400 4,000 6.13
NJ319E 95 200 45 3 3 335 385 3,100 3,600 6.62
NJ320 100 215 47 3 3 299 335 3,300 3,800 7.49
NJ320E 100 215 47 3 3 380 425 2,900 3,500 8.57
NJ321 105 225 49 3 3 320 360 3,100 3,700 8.53
NJ322 110 240 50 3 3 360 400 3,000 3,500 10
NJ322E 110 240 50 3 3 450 525 2,700 3,100 11.1
NJ324 120 260 55 3 3 450 510 2,700 3,200 12.8
NJ324E 120 260 55 3 3 530 610 2,400 2,800 13.9
NJ326 130 280 58 4 4 560 665 2,500 2,900 17.4
NJ326E 130 280 58 4 4 615 735 2,200 2,600 19.4
NJ328 140 300 62 4 4 615 745 2,300 2,700 21.2
NJ328E 140 300 62 4 4 665 795 2,100 2,400 23.2
NJ330 150 320 65 4 4 665 805 2,100 2,500 25.3
NJ330E 150 320 65 4 4 760 920 1,900 2,300 28.4

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