NN30 Series Double Row Cylindrical Roller Bearings
NN30 Series double row bearings provide radial stiffness, high radial capacity and precision support. They are typically paired with double direction angular contact thrust bearings, usually the '2344' series. They are ideal for a floating bearing location as they are internally adjusting (floating).
Tedin’s NN30 series double row cylindrical roller bearings are provided with an optional cylindrical bore and tapered bore (K). With a compact structure, high rigidity, and large carrying capacity, this roller bearings are widely used as a spindle bearing in machine tools.
Tedin’s NN30 series bearings types available:
Structure: cylindrical bore, or tapered bore (K);
Bearing Material: Chrome Steel 100Cr6, GCr15, GCr15SiMn,
Cage Material: Brass, Nylon, Engineering Plastic;
Accuracy: P5,SP,P4,
Clearance: CC0, CC1, C2, preload, negative clearance, or upon requirements;
Tedin have large quantity in stock: NN3018MP4C2, NN3018KMP4C2, NN3020MP4C2, NN3020KMP4C2, NN3022MP4C2, NN3022KMP4C2, NN3024MP4C2, NN3024KMP4, etc.
NN30 series Double Row Cylindrical Roller Bearing | ||||||
Model with Tapered Bore | Boundary Dimensions | Load Rating | Limiting Speed | Cage Material | ||
d | D | B | Cr Cor | Grease/ Oil | ||
NN3018K | 90 | 140 | 37 | 138 216 | 6000 /6700 | Brass/Nylon |
NN3019K | 95 | 145 | 37 | 142 232 | 5600 /6300 | Brass/Nylon |
NN3020K | 100 | 150 | 37 | 151 250 | 5300 /6000 | Brass/Nylon |
NN3021K | 105 | 160 | 41 | 190 305 | 5000 /5600 | Brass/Nylon |
NN3022K | 110 | 170 | 45 | 220 360 | 4800 /5300 | Brass/Nylon |
NN3024K | 120 | 180 | 46 | 229 390 | 4500 /5000 | Brass/Nylon |
NN3026K | 130 | 200 | 52 | 286 480 | 4000 /4500 | Brass/Nylon |
NN3028K | 140 | 210 | 53 | 297 520 | 3800 /4300 | Brass/Nylon |
NN3030K | 150 | 225 | 56 | 330 570 | 3600 /4000 | Brass/Nylon |
NN3032K | 160 | 240 | 60 | 369 655 | 3400 /3800 | Brass/Nylon |
NN3034K | 170 | 260 | 67 | 457 800 | 3200 /3600 | Brass/Nylon |
NN3036K | 180 | 280 | 74 | 561 1000 | 2800 /3200 | Brass/Nylon |
NN3038K | 190 | 290 | 75 | 594 1080 | 2600 /3000 | Brass/Nylon |
NN3040K | 200 | 310 | 82 | 644 1140 | 2400 /2800 | Brass/Nylon |
NN3044K | 220 | 340 | 90 | 809 1460 | 2200 /2600 | Brass/Nylon |
NN3048K | 240 | 360 | 92 | 842 1560 | 2000 /2400 | Brass/Nylon |
NN3052K | 260 | 400 | 104 | 1020 1930 | 1900 /2200 | Brass/Nylon |
NN3056K | 280 | 420 | 106 | 2080 196 | 1800 /2000 | Brass/Nylon |
NN3060K | 300 | 460 | 118 | 1250 2400 | 1700 /1900 | Brass/Nylon |
NN3064K | 320 | 480 | 121 | 1320 2600 | 1600 /1800 | Brass/Nylon |
NN3068K | 340 | 520 | 133 | 1650 3250 | 1400 /1600 | Brass/Nylon |
NN3072K | 360 | 540 | 134 | 1720 3450 | 1300 /1500 | Brass/Nylon |
NN3076K | 380 | 560 | 135 | 1680 3450 | 1300 /1500 | Brass/Nylon |
NN3080K | 400 | 600 | 148 | 2160 4500 | 1200 /1400 | Brass/Nylon |
NN3084K | 420 | 620 | 150 | 2120 4500 | 1100 /1300 | Brass/Nylon |
NN3092K | 460 | 620 | 160 | 2090 5500 | 1000 /1200 | Brass/Nylon |
NN30 series Double Row Cylindrical Roller Bearing | ||||||
Model with Tapered Bore | Boundary Dimensions | Load Rating | Limiting Speed | Cage Material | ||
d | D | B | Cr Cor | Grease/ Oil | ||
NN3018K | 90 | 140 | 37 | 138 216 | 6000 /6700 | Brass/Nylon |
NN3019K | 95 | 145 | 37 | 142 232 | 5600 /6300 | Brass/Nylon |
NN3020K | 100 | 150 | 37 | 151 250 | 5300
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