Olive Hole Ringstone

  • Olive Hole Ringstone is flat on both sides with an olive (radius) hole through the center
  • The olive hole offers minimum contact and reduced friction with a pivot
  • Typical applications include liquid or gas flow meters, measuring meters, gauges, gyros, aircraft instruments, dial indicators, watches or clocks
  • Custom dimensions and tolerances available upon request
Model Inside Diameter
(mm)		 Outside Diameter
(mm)		 Length
(mm)		 Material
MT7000 1.52 2.78 - 2.79 0.71 - 0.79 Ruby
MT7001 1.07 - 1.08 2.39 - 2.40 0.51 - 0.55 Sapphire
MT7002 0.50 - 1.50 - 1.51 0.43 - 0.47 Ruby
MT7003 0.80 3.00 - 3.01 0.67 - 0.73 Ruby
MT7004 3.17 - 3.18 5.54 - 5.55 1.27 - 1.32 Ruby
MT7005 0.50 - 0.51 2.03 - 2.04 0.45 - 0.50 Sapphire
MT7006 0.76 2.27 - 2.29 0.53 - 0.55 Ruby
MT7007 1.60 -1.61 3.03 - 3.06 0.87 - 0.90 Sapphire
MT7008 0.46 0.76 0.49 - 0.52 Sapphire
MT7009 0.79 1.38 - 1.39 0.60 - 0.66 Sapphire
MT7010 0.5360 - 0.5410 1.33 -1.34 0.47 - 0.49 Sapphire
MT7011 0.5360 - 0.5410 1.33 - 1.34 0.48 - 0.53 Sapphire
MT7012 0.76 1.51 - 1.52 0.45 - 0.50 Sapphire
MT7013 0.80 1.98 - 1.99 0.44 - 0.50 Ruby
MT7014 1.17 -1.18 2.25 - 2.24 0.5080 - 0.4572 Ruby
MT7015 0.79 - 0.80 2.03 - 2.04 0.50 - 0.55 Sapphire
MT7016 2.03 4.39 - 4.40 1.09 - 1.14 Sapphire
MT7017 1.59 - 1.60 2.54 - 2.56 0.73 - 0.78 Ruby
MT7018 2.50 - 2.51 6.28 - 6.30 1.09 - 1.14 Ruby
MT7019 0.46 1.59 - 1.60 0.45 - 0.50 Sapphire
MT7020 0.5080 - 0.5105 1.02 - 1.04 0.5080 - 0.5334 Ruby
MT7021 2.03 3.95 - 3.97 0.75 - 0.80 Sapphire
MT7022 0.59 - 0.60 1.40 - 1.42 0.58 - 0.63 Sapphire
MT7023 1.58 - 1.59 3.95 - 3.97 0.75 - 0.80 Ruby or Sapphire
MT7024 0.34- 0.35 1.26 - 1.27 0.35 - 0.38 Sapphire
MT7025 0.7620 - 0.7645 2.27 - 2.28 0.50 - 0.53 Ruby
MT7026 1.26 - 1.27 2.52 - 2.54 0.75 - 0.80 Sapphire
MT7027 1.17 - 1.18 2.29 - 2.30 0.35 - 0.38 Sapphire
MT7028 0.37 - 0.38 0.99 - 1.00 0.27 - 0.30 Ruby
MT7029 0.51 - 0.52 1.18 - 1.19 0.46 - 0.49 Sapphire
MT7030 2.31 3.45 - 3.46 0.60 - 0.66 Sapphire
MT7031 0.7645 - 0.7696 2.28 - 2.29 0.49 - 0.52 Ruby
MT7032 0.31 - 0.32 1.67 - 1.70 0.46 - 0.49 Sapphire
MT7033 1.27 3.03 - 3.04 0.88 - 0.91 Ruby
MT7034 1.00 - 1.01 2.49 - 2.50 0.77 - 080 Ruby
MT7035 1.27 - 1.28 2.52 - 2.54 0.59 - 0.63 Ruby
MT7037 0.25 - 0.33 0.86 - 0.88 0.48 - 0.50 Sapphire
MT7038 0.40 - 0.41 1.57 - 1.58 0.49 - 0.52 Sapphire
MT7039 0.76 2.28 - 2.29 0.49 - 0.52 Ruby
MT7040 0.51 1.57 - 1.58 0.49 - 0.52 Sapphire
MT7041 1.01 - 1.02 2.52 - 2.54 0.75 - 0.80 Sapphire
MT7042 0.46 - 0.47 1.79 - 1.80 0.48 - 0.50 Sapphire
MT7043 0.66 - 0.65 1.65 - 1.66 0.74 - 0.78 Sapphire
MT7044 3.17 6.34 - 6.35 1.01 - 1.04 Sapphire
MT7045 0.81 - 0.82 1.26 - 1.27 0.45 - 0.48 Ruby
MT7046 0.76 2.27 - 2.29 0.53 - 0.55 Ruby
MT7047 0.46 - 0.47 2.24 - 2.25 0.48 - 0.50 Ruby