Page 668 - SKF-bearing-housings

Metric roller bearing units SYNT and FYNT series (SKF ConCentra)

Features and benefits Easy replacement
SKF ConCentra roller bearing units have the With SKF ConCentra roller bearing units,
following features and benefits: logistics costs are reduced as there is only one
part to order, store and mount.
Ready-to-mount
SKF ConCentra roller bearing units are Stiff housing
assembled, greased and ready-to-mount, The housing base is reinforced with ribs and
saving time and reducing the risk of contam- the area around the attachment bolt holes is
inating or damaging the bearing during strengthened to minimize the risk of cracking
installation. caused by over-tightening the attachment
bolts († fig. 6).
Simple mounting
The bearing units can be used with commer- Optimized for endurance
cial grade shafts and are located easily on the The upgraded SKF Explorer spherical roller
shaft by tightening the grub (set) screws in bearings mounted in SKF ConCentra roller
the mounting collar. To simplify mounting and bearing units provide a very high load carrying
make alignment more accurate, lines indicating capacity. The special roller profile prevents
the centre of the bearing seat or the housing edge stresses from occurring and the rollers,
bore axis are cast into the housing base or together with the floating guide ring, keep
flange. Dimples indicate the position for dowel friction and heat generation to a minimum.
pins († fig. 5).
Concentric locking
Torquing the grub (set) screws to the recom-
mended value sets the internal clearance
within the bearing and tightens the sleeve
against the shaft. The near perfect 360° grip
on the shaft virtually eliminates shaft damage
and the possibility of fretting corrosion.

Fig. 5 Fig. 6
Cast indications mark the centre of the housing bore Reinforcement rib in the base
or bearing seat

SYNT series

FYNT series

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