15.748 Inch | 400 Millimeter x 18.898 Inch | 480 Millimeter x 4.646 Inch | 118 Millimeter IKO RNA4972 Needle Non Thrust Roller Bearings
| Brand Name |
IKO |
| Model Number |
RNA4972 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
IKO RNA4972 bearing Size Chart (mm/inches) |
|---|
| d | 15 mm |
| D | 42 mm |
| B | 13 mm |
| d1 | 23.2 mm |
| D1 | 36.1 mm |
| rs min | 1 mm |
| Radial clearance class | CN |
| Mass | 0.08 kg |
| Dynamic load, C | 11.2 kN |
| Static load, C0 | 5.3 kN |
| Fatigue limit load, Cu | 0.24 kN |
| f0 | 12.1 |
| Nlim | 12,000 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.36 Hz |
| Characteristic rolling element frequency, BSF | 3.31 Hz |
| Characteristic outer ring frequency, BPF0 | 2.52 Hz |
| Characteristic inner ring frequency, BPFI | 4.48 Hz |
| da min | 20 mm |
| da max | 23.2 mm |
| Da max | 37 mm |
| ra max | 1 mm |