We have finished mass production of double-row cylindrical roller bearing NN3040K/W33/P4 for our customers in the machine tool industry. NN30 series and NNU49 series double row cylindrical roller bearing with high accuracy are widely used for machine tools. With the tapered bore (NN30...K, NNU49....K), they can be tightly fitted with the shaft.
| Bearing type: | Double Row Cylindrical Roller Bearing | |
| Bearing code: | NN3040, NN3040K | K: tapered bore, conical bore |
| d (mm): | 200 | Inner diameter |
| D (mm): | 310 | Outer diameter |
| B (mm): | 82 | Width |
| Brand: | TEDIN, or Neutral | according to customer's requirement |
| Clearance: | Positive, or negative | according to customer's requirement |
| Cage Material: | Brass, or Nylon | |
| Precision Grade: | Class P5, P4, SP, P2 | according to customer's requirement |
| Packing: | Standard Export Packing | Carton Boxes / Plywood Box |
Bearing Type： Cylindrical roller bearings, Double row, NN30 K
Taper 1:12
Unit: mm
Accuracy: P5, SP, P4, UP, P2
Bearing Number | Dimension mm | Rating Load KN | Weight Kg | |||
d | D | B | Cr | Cor | ||
NN3018 K | 90 | 140 | 37 | 140 | 224 | 2.13 |
NN3019 K | 95 | 145 | 37 | 143 | 236 | 2.23 |
NN3020 K | 100 | 150 | 37 | 146 | 245 | 2.32 |
NN3021 K | 105 | 160 | 41 | 190 | 310 | 2.96 |
NN3022 K | 110 | 170 | 45 | 220 | 360 | 3.76 |
NN3024 K | 120 | 180 | 46 | 232 | 390 | 4.1 |
NN3026 K | 130 | 200 | 52 | 290 | 500 | 6.04 |
NN3028 K | 140 | 210 | 53 | 300 | 520 | 6.48 |
NN3030 K | 150 | 225 | 56 | 335 | 585 | 7.88 |
NN3032 K | 160 | 240 | 60 | 375 | 670 | 9.57 |
NN3034 K | 170 | 260 | 67 | 450 | 800 | 13.0 |
NN3036 K | 180 | 280 | 74 | 570 | 1000 | 17.0 |
NN3038 K | 190 | 290 | 75 | 585 | 1040 | 18.0 |
NN3040 K | 200 | 310 | 82 | 655 | 1200 | 23.0 |
NN3044 K | 220 | 340 | 90 | 800 | 1460 | 32.9 |
NN3048 K | 240 | 360 | 92 | 850 | 1560 | 36 |
NN3052 K | 260 | 400 | 104 | 1060 | 2000 | 48 |
NN3056 K | 280 | 420 | 106 | 1080 | 2080 | 51.7 |
E-mail: sales@tedin-bearing.com