TSF bearings have flanged cups to facilitate axial location and accurately align seals in through-bored housings.

Size range:

ID  7.937 mm to 1270.000 mm
(0.3125 in. to 50.0000 in.)

OD 31.991 mm to 1435.100 mm
(1.2595 in. to 56.5000 in.)

Design Attributes:

  • Cup is backed against flange face to allow housing to be through-bored.
  • Accurate alignment of housing bores.
  • Reduced machining costs.


  • Machine tool spindles
  • Gear reduction units
  • Automotive transaxles
  • Transmissions