Nodes bearings, NSK angular contact ball bearings wholesaler, have a wide range of NSK bearings in stock. welcome inquire.
Specifically designed to match the tough operating conditions found in oil-free screw compressors, its high strength outer ring guided brass cage and improved accuracy allows it to reach extremely high speed ensuring a long running life while minimizing downtime and maintenance costs.
NSK angular contact ball bearings outer ring guided brass cage nomenclature, for example: 20 BA 02 A DF CA25 P5
20: Bore size in mm
BA: 30 deg; BN: 20 deg; BT: 40 deg (contact angle)
02: list in NSK bearing nomenclature
A: internal design (with outer ring guided brass cage)
DF: arrangement face to face
CA25: CA clearance in um
P5: ISO class 5
Condition Description
- High Accuracy
- High Load
- High Speed
- High Temperature
Features
- Special internal design (different contact angles available)
- Increased limiting speed
- High strength outer ring guided brass cage
- High dimensional and running accuracy (P5)
- Narrow axial clearances or preloads
Benefits
- Long life
- High speed capabilities
- Reduced heat generation, vibration and noise
