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pCall COREDEMAR Toll Free +1 800 959 0763
Super Precision, High Speed Spindle Bearings


7603 Ball screw support bearings

7603 TN1 (standard metric series)

7603-Ball-screw-support-bearings
COREDEMAR
Part Number
Boundary dimensions Mounting dimensions Load rating Limiting speed Weight
d D B rsmin a da Da ra Cr Cor Grease Oil Kg
mm h12 H12 max KN r/min
760304 TN1 20 52 15 1.1 39 30.5 43.5 1.1 24.5 32.0 11,000 16,000 0.17
760305 TN1 25 62 17 1.1 46 38.0 52.0 1.1 28.5 41.5 9,000 13,000 0.28
760306 TN1 30 72 19 1.1 53 45.0 61.0 1.5 34.5 55.0 8,000 11,000 0.41
760307 TN1 35 80 21 1.5 60 51.0 67.0 1.5 36.5 61.0 7,000 9,500 0.55
760307X3 TN1 35 90 23 1.5 68 56.5 75.7 1.5 50 83.0 6,300 8,500 0.81
760308 TN1 40 90 23 1.5 68 56.5 75.7 1.5 50 83.0 6,300 8,500 0.76
760309 TN1 45 100 25 1.5 75 64.5 85.5 2.0 58.5 104.0 5,600 7,500 1.02
760309X3 TN1 45 110 27 2.0 83 72.0 94.0 2.0 69.5 127.0 5,000 6,700 1.41
760310 TN1 50 110 27 2.0 83 72.0 94.0 2.0 69.5 127.0 5,000 6,700 1.33
760311 TN1 55 120 29 2.0 90 77.0 101.0 2.1 78 146.0 4,800 6,300 1.69
760312 TN1 60 130 31 2.1 98 82.5 107.5 2.1 88 166.0 4,500 6,000 2.12
760313 TN1 65 140 33 2.1 105 91.5 118.5 2.1 100 196.0 4,000 5,300 2.60
760314 TN1 70 150 35 2.1 113 95.5 124.5 2.1 110 220.0 3,800 5,000 3.16
760315 TN1 75 160 37 2.1 120 105.5 135.5 2.1 125 255.0 3,600 4,800 3.79
760316 TN1 80 170 39 2.1 128 111.0 143.0 2.1 137 285.0 3,400 4,500 4.50
760317 TN1 85 180 41 2.1 135 116.0 151.0 3.0 160 325.0 3,200 4,300 5.29
760318 TN1 90 190 43 3.0 143 122.0 157.5 3.0 163 345.0 3,000 4,000 6.17
760319 TN1 95 200 45 3.0 150 130.0 165.0 3.0 163 360.0 3,000 4,000 7.15
760320 TN1 100 215 47 3.0 160 140.0 178.0 3.0 193 430.0 2,600 3,600 8.73
760322 TN1 110 240 50 3.0 176 154.5 200.0 3.0 250 560.0 2,400 3,400 11.80
760324 TN1 120 260 55 3.0 192 165.0 210.0 3.0 265 620.0 2,200 3,200 14.60
760326 TN1 130 280 58 3.0 206 181.0 229.0 3.0 290 695.0 2,000 3,000 18.70

Legend

d Inner Diameter Rs min Radius RPM Rotations/Minute
D Outer Diameter R1s min Radius KN Kilo Newtons
B Width Ra Axial Rigidity N Newtons (1N = .2248 lbs.)
Dw Ball Size Rr Radial Rigidity μ Micron (.00004′)
Z Ball Quantity mm Millimeters

 

packaging_specifications_download_pdf  7603 Ball screw support bearings V2.0 b Print v1