Martin Bearing MaintenanceBearing Suffixes P - S
Bearing Suffixes: A - B :: C :: D - F :: G - K :: L - N :: P - S :: T - Z
| P | Injection molded cage of glass fiber reinforced Polyamide 66, rolling element centered |
| Dimensional and running accuracy to ABMA tolerance class ABEC 9 (better than P4) | |
| As PA9 | |
| As PA9 but running accuracy better than ABMA tolerance class ABEC 9 | |
| Injection molded cage of glass fiber reinforced Polyetheretherketone (PEEK), rolling element centered | |
| Injection molded cage of glass fiber reinforced Polyetheretherketone (PEEK), outer ring centered | |
| Injection molded cage of glass fiber reinforced Polyetheretherketone (PEEK), outer ring centered, lubrication grooves in the guiding surfaces | |
| Acrylonitrile Butadiene rubber contact seals at both sides of track runner bearing | |
| Axial slide rings of Polyamide 66 at both sides of track runner bearing and improved profile of the runner surface | |
| Dimensional and running accuracy to ISO tolerance class 4 | |
| Dimensional accuracy to ISO tolerance class 4 and running accuracy to ABMA tolerance class ABEC 9 | |
| Dimensional and running accuracy to ISO tolerance class 5 | |
| Dimensional and running accuracy to ISO tolerance class 6 | |
| P4 + C3 | |
| P5 + C2 | |
| P6 + C2 | |
| P6 + C3 | |
| Q | Optimized internal geometry and surface finish (tapered roller bearing) |
| Set of four matched deep groove or angular contact ball bearings; two bearings arranged back-to-back with the other two arranged outside the back-to-back pair in tandem with them, i.e. two tandem pairs arranged back-to-back | |
| Set of four matched deep groove or angular contact ball bearings; two bearings arranged back-to-back and the other two in tandem at one side of the back-to-back pair, i.e. three bearings in tandem and back-to-back with fourth bearing | |
| Set of four matched deep groove or angular contact ball bearings; as /QBC but with central pair arranged face-to-face, i.e. two tandem pairs arranged face-to-face | |
| Set of four matched deep groove or angular contact ball bearings; as /QBT but with face-to-face pair at one side, i.e. three bearings in tandem and face-to-face with fourth bearing | |
| Set of four single row deep groove ball or cylindrical roller bearing matched for equal distribution of radial load | |
| Set of four matched deep groove or angular contact ball bearings arranged in tandem | |
| R |
|
| Rubberized finger (pressed steel finger with vulcanized rubber sealing lip) at one side of Y-bearing | |
| RF finger at both sides of Y-bearing | |
| Contact seal of Acrylonitrile-Butadiene rubber (NRB) with or without sheet steel reinforcement on one side of the bearing | |
| RS contact seal on both sides of the bearing | |
| Sheet steel reinforced contact seal of Acrylonitrile-Butadiene rubber (NBR) on one side of the bearing | |
| RS1 contact seal on both sides of the bearing | |
| Sheet steel reinforced contact seal of Acrylonitrile-Butadiene rubber (NBR) on one side and one shield on the other side of the bearing | |
| Sheet steel reinforced contact seal of fluoro rubber (FKM) on one side of the bearing | |
| RS2 contact seal on both sides of the bearing | |
| Sheet steel reinforced contact seal of Acrylonitrile-Butadiene rubber (NBR) on one side of the bearing | |
| RSH contact seal on both sides of the bearing | |
| Sheet steel reinforced low-friction contact seal of acrylonitrile-butadiene rubber (NBR) on one side of the bearing | |
| RSL low-friction contact seal on both sides of the bearing | |
| Sheet steel reinforced low-friction seal of Acrylonitrile-Butadiene rubber (NBR) | |
| RZ low-friction seal on both sides of the bearing | |
| Needle roller bearing with grease. The two-figure number following identifies the actual grease | |
| Tolerance grade of needle rollers of a needle roller and cage assembly; the figures following give the actual limits in μm, e.g. /SORT-2-4 | |
| Special tolerance class for machine tool spindle bearings; dimensional accuracy approximately to ISO tolerance class 5 and running accuracy approximately to ISO tolerance class 4 | |
| Bearing rings or washers dimensionally stabilized for use at operating temperatures up to +150 °C | |
| Bearing rings or washers dimensionally stabilized for use at operating temperatures up to +200 °C | |
| Bearing rings or washers dimensionally stabilized for use at operating temperatures up to +250 °C | |
| Bearing rings or washers dimensionally stabilized for use at operating temperatures up to +300 °C | |
| Bearing rings or washers dimensionally stabilized for use at operating temperatures up to +350 °C |