- Loyal
- RNA4912R
RNA4912R Bearing | Loyal
RNA4912R PDF download| RNA4912R interchange NTN RNA4912R | |
| RNA4912R cross reference NTN RNA4912R | |
| RNA4912R Equivalent bearing interchange guide： | |
| Price： | enquiry |
| Model Number： | RNA4912R |
| D | 85 mm |
| k | 3.5 mm |
| C | 25 mm |
| Cr | 61.5 kN |
| Lw | 18.8 mm |
| Fw | 68 mm |
| Dw | 5.5 mm |
| C0r | 108 kN |
| Mass | 0.28 kg |
| rs min | 1 mm |
| Da max | 80 mm |
| Weight | 0,275 Kg |
| r min. | 1 mm |
| ras max | 1 mm |
| ra max. | 1 mm |
| Da max. | 80 mm |
| Category | Bearings |
| Size (mm) | 68x85x25 |
| Inventory | 0.0 |
| Nlim (oil) | 6,000 rpm |
| Width (mm) | 25 |
| Nlim (grease) | 4,000 rpm |
| Product Group | B04144 |
| Bearing number | RNA4912R |
| Precision class | P0 |
| Weight / Kilogram | 0.304 |
| Manufacturer Name | NTN |
| Bore Diameter (mm) | 68 |
| Outer Diameter (mm) | 85 |
| Minimum Buy Quantity | N/A |
| Radial clearance class | CN |
| (Grease) Lubrication Speed | 4000 r/min |
| Basic static load rating (C0) | 108 kN |
| Basic dynamic load rating (C) | 61,5 kN |
| Lubrication hole on outer ring | Oui/Yes |
| Max operating temperature, Tmax | 120 °C |
| Min operating temperature, Tmin | -20 °C |
| Characteristic cage frequency, FTF | 0.46 Hz |
| Characteristic outer ring frequency, BPF0 | 12.95 Hz |
| Characteristic inner ring frequency, BPFI | 15.05 Hz |
| Characteristic rolling element frequency, BSF | 13.29 Hz |
UCTH204-12J-150 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH204-12J-150
SDI: B-1/4-28UNF
SD: 3/4
UCTH205-16J-150 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH205-16J-150
SDI: B-1/4-28UNF
SD: 1.00000000
UCTH209-28J-300 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH209-28J-300
SDI: B-1/4-28UNF
SD: 1 3/4
