- Loyal
- RNA4948
RNA4948 Bearing | Loyal
RNA4948 PDF download| RNA4948 interchange NTN RNA4948 | |
| RNA4948 cross reference NTN RNA4948 | |
| RNA4948 Equivalent bearing interchange guide： | |
| Price： | enquiry |
| Model Number： | RNA4948 |
| D | 320 mm |
| C | 80 mm |
| k | 4 mm |
| Lw | 66 mm |
| Cr | 540 kN |
| Fw | 265 mm |
| Dw | 15 mm |
| C0r | 1,350 kN |
| Mass | 8.4 kg |
| rs min | 2.1 mm |
| Da max | 309 mm |
| r min. | 2,1 mm |
| Weight | 8,4 Kg |
| ras max | 2 mm |
| Da max. | 309 mm |
| ra max. | 2 mm |
| Size (mm) | 265x320x80 |
| Width (mm) | 80 |
| Nlim (oil) | 1,500 rpm |
| Nlim (grease) | 1,000 rpm |
| Bearing number | RNA4948 |
| Precision class | P0 |
| Bore Diameter (mm) | 265 |
| Outer Diameter (mm) | 320 |
| Radial clearance class | CN |
| (Grease) Lubrication Speed | 1000 r/min |
| Basic static load rating (C0) | 1350 kN |
| Basic dynamic load rating (C) | 540 kN |
| Lubrication hole on outer ring | Oui/Yes |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.47 Hz |
| Characteristic outer ring frequency, BPF0 | 16.09 Hz |
| Characteristic inner ring frequency, BPFI | 17.91 Hz |
| Characteristic rolling element frequency, BSF | 18.61 Hz |
UCTH212-39J-300 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH212-39J-300
SDI: B-R1/8
SD: 2 7/16
UCTH208-24J-300 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH208-24J-300
SDI: B-1/4-28UNF
SD: 1 1/2
UCTH205-14J-150 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH205-14J-150
SDI: B-1/4-28UNF
SD: 7/8
UCTH201-8J-150 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH201-8J-150
SDI: B-1/4-28UNF
SD: 1/2
