B31-28A Deep Groove Ball Bearing 31x80x16.5mm
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
B31-28A Deep Groove Ball Bearing 31x80x16.5mm Size Chart (mm/inches) |
|---|
| d | 75 mm |
| D | 115 mm |
| B | 20 mm |
| E | 105 mm |
| F | 85 mm |
| rs min | 1.1 mm |
| r1s min | 1 mm |
| Radial clearance class | C3 |
| Mass (without HJ ring) | 0.72 kg |
| Dynamic load, C | 60 kN |
| Static load, C0 | 74.5 kN |
| Fatigue limit load, Cu | 9.1 kN |
| Nlim (oil) | 7,100 rpm |
| Nlim (grease) | 6,100 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.45 Hz |
| Characteristic rolling element frequency, BSF | 9.4 Hz |
| Characteristic outer ring frequency, BPF0 | 9.4 Hz |
| Characteristic inner ring frequency, BPFI | 11.6 Hz |
| da min | 80 mm |
| da max | 83 mm |
| db min | 87 mm |
| Da max | 108.5 mm |
| ra max | 1 mm |
| r1a max | 1 mm |
| Category | Roller Bearings |
| Inventory | 0.0 |
| Manufacturer Name | NTN |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.691 |
| EAN | 4547359137095 |
| Product Group | B04144 |