Deep groove ball bearing, radial contact, pressed steel cage, open
The single row deep-groove ball bearing is the most popular bearing. It is available in a wide range of sizes with several possible options: sealing with shields or seals, presence of a retaining ring, varied clearances, several cage types, etc.
Technical datasheet
Specs
PRODUCT DIMENSIONS | |
|---|---|
| Internal diameter d | 120 mm |
| External diameter D | 180 mm |
| Bearing/Inner ring width(B) | 19 mm |
| Min fillet radius rs | 1 mm |
| Radial clearance class | CN |
| Mass | 1,56 kg |
| Brand | NTN |
PRODUCT PERFORMANCE | |
|---|---|
| Dynamic load, C | 70 kN |
| Static load, C0 | 63,5 kN |
| Fatigue limit load, Cu | 3,5 kN |
| Coefficient f0 | 16.4 |
| Nlim (oil) | 4100 tr/min |
| Nlim (grease) | 3500 tr/min |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0,45 Hz |
| Characteristic rolling element frequency, BSF | 9,846 Hz |
| Characteristic outer ring frequency, BPF0 | 7,645 Hz |
| Characteristic inner ring frequency, BPFI | 9,355 Hz |
ABUTMENT | |
|---|---|
| Min shoulder diameter IR da min | 125 mm |
| Max shoulder diameter OR Da max | 175 mm |
| Max shaft & housing fillet radius ra max | 1 mm |
