APTSURF is the result of the optimisation of bearings. The combination of NSKHPS and APTSURF will result in an increased life of 60% and 55% reduction of RMS vibration.
| Show Description | |
| Description | |
| NN | Bearing Type |
| 30 | Dimension |
| 17 | Bore Number |
| Internal Design Symbol | |
| TB | Cage |
| KR | Tapered Bore |
| E44 | Lubrication Hole |
| CC0 | Radial Clearance |
| P4 | Accuracy |
