| Structure |
Cage
Type (ZZ) |
Non-contact Rubber Sealing Ring (RZ) |
Contact Rubber Sealing £¨RS£© |
|
Friction Torque |
Small |
Small |
Because of contact sealing, Models RS1
and RS2
are bigger than
Models ZZ and RZ and Model RS3
is
the biggest. |
|
High Speed Performance |
Á¼ºÃ Good |
Good |
Because the limit of contact sealing.(RS3
has a high temperature rise) |
| Grease
Sealing |
Á¼ºÃ Good |
Better than Model RZ |
A little better than Model RZ but Model RS1
is better than Model RS2 and
Model RS3 is better than Model
RS1.
¡¡ |
|
Dust-proof |
Good |
Better than Model RZ£¨could be used in some dust environment) |
The Best(could be used in most dust condition) but
Model RS2
is superior to Model
RS1 and Model RS3
is superior to Model RS2. |
|
Water Resistance |
Unsuitable |
Unsuitable |
Good(could be used in splash condition) |
|
Range of Application Temperature |
-10¡«+110¡æ |
-10¡«+110¡æ |
-10¡«+110¡æ |
Quality£º
