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


YRT Rotary table bearings

RT-Rotary-table-bearings
COREDEMAR Part Number Bore diameter d (mm) Outer diameter D (mm) Mount dimension H (mm) Axial and radial runout (μm)
Nominal dimension Upper deviation Lower deviation Nominal dimension Upper deviation Lower deviation Nominal dimension Deviation
YRT50 50 0 -0.008 126 0 -0.011 20.0 ±0.125 2
YRT80 80 0 -0.009 146 0 -0.011 23.35 ±0.15 3
YRT100 100 0 -0.01 185 0 -0.015 25.0 ±0.175 3
YRT120 120 0 -0.01 210 0 -0.015 26.0 ±0.175 3
YRT150 150 0 -0.013 240 0 -0.015 26.0 ±0.175 3
YRT180 180 0 -0.013 280 0 -0.018 29.0 ±0.175 4
YRT200 200 0 -0.015 300 0 -0.018 30.0 ±0.175 4
YRT260 260 0 -0.018 385 0 -0.020 38.5 ±0.2 6
YRT325 325 0 -0.023 450 0 -0.023 40.0 ±0.2 6
YRT395 385 0 -0.023 525 0 -0.028 42.5 ±0.2 6
YRT460 460 0 -0.023 600 0 -0.028 46.0 ±0.225 6
YRT580 580 0 -0.025 750 0 -0.035 60.0 ±0.25 10
YRT650 650 0 -0.038 870 0 -0.050 78.0 ±0.25 10
YRT850 850 0 -0.05 1095 0 -0.063 80.5 ±0.3 12
YRT950 950 0 -0.05 1200 0 -0.063 88.0 ±0.3 12
YRT1030 1030 0 -0.063 1300 0 -0.080 92.5 ±0.3 12

NOTE: Tolerances of fitting shaft for rotary table bearings and tolerances of fitting housing for rotary table bearings are available upon request. Please contact COREDEMAR directly.

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  YRT Rotary table bearings V2.0 b Print v1