TR/1
Traditional, for normal utilization.

TR/C
Seal provided with radial ports for the lubricant flow in case of coupled seals.

TR/M
To be employed when the retaining plate is missing.

TR/P
With additional dust lip.

TR/3
Lip design is particularly strong in the owrking area but flexible at the same time, producing a notable reduction of radial force on the shaft. Protected spring to avoid the slipping out from its housing.

TR/E
For external sealing.

LUP
General purpose application.

TR/AE
To be employed in the presence of pressure. Provided with an adequately stong lip and with a ring in PTFE to avoid lip overturning.

TR/G
Particularly flexible seal moulded in homogeneus rubber with two different hardnesses.

LPD
(without spring retainer)
General purpose application.