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


B7000/HQ1 Ultra high-speed spindle bearing

(ceramic balls) (ISO10)


B7000 C/HQ1 = 15° Contact Angle

B7000-HQ1-Ultra-high-speed-spindle-bearings-ceramic-balls-ISO10
COREDEMAR
Part Number
Boundary dimensions Load rating Limiting speed Weight
d D B rsmin r1smin a Cr Cor Grease Oil kg
mm         KN r/min
B7000 C/HQ1 10 26 8 0.30 0.15 6 3.0 1.2 100,000 160,000 0.020
B7001 C/HQ1 12 28 8 0.30 0.15 7 3.3 1.3 85,000 130,000 0.020
B7002 C/HQ1 15 32 9 0.30 0.15 8 3.6 1.6 75,000 110,000 0.030
B7003 C/HQ1 17 35 10 0.30 0.15 8 3.9 1.7 67,000 100,000 0.040
B7004 C/HQ1 20 42 12 0.60 0.15 10 5.7 2.7 56,000 85,000 0.060
B7005 C/HQ1 25 47 12 0.60 0.15 11 7.4 3.8 45,000 67,000 0.080
B7006 C/HQ1 30 55 13 1.00 0.30 12 9.1 4.8 38,000 56,000 0.110
B7007 C/HQ1 35 62 14 1.00 0.30 13 10.9 6.0 34,000 53,000 0.150
B7008 C/HQ1 40 68 15 1.00 0.30 15 12.9 7.4 32,000 48,000 0.190
B7009 C/HQ1 45 75 16 1.00 0.30 16 15.0 9.0 30,000 45,000 0.240
B7010 C/HQ1 50 80 16 1.00 0.30 17 15.9 10.0 26,000 43,000 0.260
B7011 C/HQ1 55 90 18 1.10 0.60 19 19.9 12.9 22,000 38,000 0.410
B7012 C/HQ1 60 95 18 1.10 0.60 19 20.4 13.6 21,000 36,000 0.440

  1. Ultra high-speed bearings for grease pack spindles
  2. Other contact angles can be provided as well
  3. For preloading and other engineering facts, 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 b7000/hq1 b7000/hq1 Ultra high-speed spindle bearing ceramic balls ISO10 b Print v1