Cages
SKF super-precision single row cylindrical roller bearings can be fitted with one of the following cages:
- a PA66 cage, window-type, roller centred, designation suffix TN
-
a glass fibre reinforced PA66 cage, window-type, roller centred, designation suffix TN9
- a glass fibre reinforced PEEK cage, window-type, outer ring centred, designation suffix TNHA
- a carbon fibre reinforced PEEK cage, window-type, outer ring centred, designation suffix PHA
Depending on their design, series and size, SKF super-precision double row cylindrical roller bearings are fitted as standard with the following cages:
- two PA66 cages, window-type, roller centred, designation suffix TN
- two glass fibre reinforced PA66 cages, window-type, roller centred, designation suffix TN9
-
one or two machined brass cages, prong-type, roller centred, no designation suffix
For information about the suitability of cages, refer to Cage materials.
