MR019 FSA, TH 073/DJ, ACB518H7.5K-1RS Angular Contact Ball Bearing for 1.5 Inch Bicycle Headset / Head part.
Part Code: ACB518H7.5K-1RS
Bearing ID: 40.00 mm
Bearing OD: 51.80 mm
Bearing Thickness: 7.50 mm
Inner / Outer Angle: 36°x45°
Precision: ABEC-1 / P0
Material: Chromium Steel GCR15 / 100CR6 (Races & Balls)
Lubrication: Kyodo Yushi Raremax SUPER N or Mobil XHP-222 Bearing Grease
Cage: Nylon PA66+25%GF
Seal: Single-sealed 1RS
Used on: 1.5 Inch Bicycle Headset / Head part
Interchange with: FSA MR019, TH 073/DJ
NOTES: this item also has dual-sealed 2RS version.