Page 138 - domce

6 Part numbering system
COOPER Split bearing units

Pedestal cap

Cartridge

Outer race
Cage and rollers

Inner race

Clamping rings

Aluminium triple labyrinth seal
(alternatives available)

Pedestal base

Fixed and expansion type bearings

Fixed Type Bearing (GR) Expansion Type Bearing (EX)
For combined radial and axial loads For radial loads only:
permits axial movement of shaft

The outer race of the fixed (GR) bearing has The expansion (EX) bearing has a plain outer race
shoulders integral with the roller track, while the roller track. The inner race is clamped to the shaft,
inner race assembly performs the same function by and moves axially when expansion or contraction
means of hardened shoulders on the clamping rings occurs.
or similar integral shoulders.

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