Exalign*
DF Imperial Dimensions.
FL Imperial Dimensions.
PB Imperial Dimensions.
DF Metric Dimensions.
FL Metric Dimensions.
PB Metric Dimensions.
FEATURES.
| Pre-Mounted - Glacier DU or DX steel backed bearings are pre-mounted in captive inner members Spherical seating allows non rotating inner members to accommodate shaft misalignments up to 15º Self-Aligning
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High Performance -
Excellent load carrying capacity eliminates edge loading thus allowing full use to be made
of DU and DX performance
Long Life -
Proven characteristics of DU and DX are long life with minimum maintenance. Sealing is
unnecessary in most applications.
Easy Assembly -
Working clearance of bearings on shaft eliminates press-fitting needed with some rolling
element bearings
Economy -
A wide range of standard stock sizes is offered at low unit and low assembly costs. DU and
DX materials ensure low operating costs.
Shaft Location -
A shaft collar or shoulder can provide axial location where necessary. If moderate
thrust is expected standard Glacetal thrust washers can be included.
Standard Range-
Three types - Plummer (or pillow) block, Four bolt flange mounting . Two bolt flange
mounting.
Ex-Stock -
Metric and Inch ranges available ex stock for nominal shaft diameters from 10mm to 100mm
and 1/2" to 4".
Materials-
Standard bearing housings are made in grey cast iron. Other materials are available
(See 'Specials') Bearings can be specified in DU or DX materials. according to requirement
Both materials are supplied with pre-finished bores.
Selection-
As a general guide on selection. DU is a high performance dry-bearing material, used
where lubricant is impracticable or undesirable. and where the operating temperature is
between -200ºC and +280ºC. DX gives outstanding performance when greased on assembly
only. Re-greasing at extended intervals prolongs performance indefinitely. DX is suitable
for operating temperatures up to 120ºC.
Specials -
Pre-mounted self-aligning bearings other than the standards listed in this leaflet can be
supplied to special order. more info
Variations from standard include: Bearings for shaft diameters over 100mm - Split housings to allow for assembly in awkward locations or to provide a greater length of bearing. Housings with provision for re-greasing (As an alternative. re-greasing can be through a shaft end drilling). Housing for special applications made in SG iron or corrosion resistant materials
Housing Loads -
Glacier plain bearing materials can be used in high load applications The maximum
permissible loading for the bush. particularly at low rubbing speeds, may exceed that for
the housing Where such conditions are likely to occur, design advice should be obtained
*GLACIER. GLACIER DU. GLACIER DX are registered trade marks and the property of the Glacier Metal Co Ltd.
*EXALIGN is a registered trade mark of Criptic Arvis Ltd