7603 Series
Features of 7603 Series
The high-precision screw bearings produced by our factory have strong axial rigidity, and the bearings for ball screw support have two built-in seal rings and open structures.
Applications
Mainly used in working conditions that require precise axial positioning and repeat positioning accuracy. For example: CNC lathe screw support, CNC grinder screw support, automatic CNC bearing ring grinder screw support, CNC machining center screw support and other types of CNC precision transmission machinery screw support.
Parameter
High precision screw bearing-7603 series | ||||||
Model | Dimensions | Rated load | Speed limit | Cage material | ||
d | D | B | Cr Cor | Grease Oil | ||
760304TN1 | 20 | 52 | 15 | 24.5 32 | 11000 | Nylon |
760305TN1 | 25 | 62 | 17 | 28.5 41.5 | 9000 | Nylon |
760306TN1 | 30 | 72 | 19 | 34.5 55 | 8000 | Nylon |
760307TN1 | 35 | 80 | 21 | 36.5 61 | 7000 | Nylon |
760307x3TN… | 35 | 90 | 23 | 50 83 | 6300 | Nylon |
760308TN1 | 40 | 90 | 23 | 50 83 | 6300 | Nylon |
760309TN1 | 45 | 100 | 25 | 58.8 104 | 5600 | Nylon |
760309×3TN… | 45 | 110 | 27 | 69.5 127 | 5000 | Nylon |
760310TN1 | 50 | 110 | 27 | 69.5 127 | 5000 | Nylon |
760311TN1 | 55 | 120 | 29 | 78 146 | 4800 | Nylon |
760312TN1 | 60 | 130 | 31 | 88 166 | 4500 | Nylon |
760313TN1 | 65 | 140 | 33 | 100 196 | 4000 | Nylon |
760314TN1 | 70 | 150 | 35 | 110 220 | 3800 | Nylon |
760315TN1 | 75 | 160 | 37 | 125 255 | 3600 | Nylon |
760316TN1 | 80 | 170 | 39 | 137 285 | 3400 | Nylon |
760317TN1 | 85 | 180 | 41 | 160 325 | 3200 | Nylon |
760318TN1 | 90 | 190 | 43 | 163 345 | 3000 | Nylon |
760319TN1 | 95 | 200 | 45 | 163 360 | 3000 | Nylon |
760320TN1 | 100 | 215 | 47 | 193 430 | 2600 | Nylon |
760322TN1 | 110 | 240 | 50 | 250 560 | 2400 | Nylon |
760324TN1 | 120 | 260 | 55 | 265 620 | 2200 | Nylon |
760326TN1 | 130 | 280 | 58 | 290 695 | 2000 | Nylon |