- Loyal
- 4T-02878/02820
4T-02878/02820 Bearing | Loyal
4T-02878/02820 PDF download| 4T-02878/02820 interchange NTN 4T-02878/02820 | |
| 4T-02878/02820 cross reference NTN 4T-02878/02820 | |
| 4T-02878/02820 Equivalent bearing interchange guide： | |
| Price： | enquiry |
| Model Number： | 4T-02878/02820 |
| e | 0.45 |
| a | 3,9 mm |
| d | 34,925 mm |
| D | 73,025 mm |
| T | 22,225 mm |
| B | 22,225 mm |
| C | 17,462 mm |
| Y0 | 0.73 |
| Db | 68 mm |
| da | 42,5 mm |
| Y2 | 1.32 |
| d1 | 54.2 mm |
| Da | 62 mm |
| db | 42 mm |
| Mass | 0.42 kg |
| Weight | 0,425 Kg |
| ra max | 0.8 mm |
| ra max. | 0,8 mm |
| r1a max | 3.3 mm |
| ra1 max. | 3,3 mm |
| Category | Bearings |
| Inventory | 0.0 |
| Size (mm) | 34.925x73.025x22.225 |
| Width (mm) | 22,225 |
| Nlim (oil) | 7,000 rpm |
| Nlim (grease) | 5,300 rpm |
| Product Group | B04334 |
| Bearing number | 4T-02878/02820 |
| Dynamic load, C | 56.5 kN |
| Static load, C0 | 68 kN |
| Weight / Kilogram | 0.423 |
| Manufacturer Name | NTN |
| Bore Diameter (mm) | 34,925 |
| Outer Diameter (mm) | 73,025 |
| Minimum Buy Quantity | N/A |
| Calculation factor (e) | 0,45 |
| Fatigue limit load, Cu | 8.3 kN |
| Calculation factor (Y0) | 0,73 |
| (Oil) Lubrication Speed | 7 000 r/min |
| (Grease) Lubrication Speed | 5 300 r/min |
| Rating life coefficient, A2 | 1.4 |
| Basic static load rating (C0) | 68 kN |
| Basic dynamic load rating (C) | 56,5 kN |
| Max operating temperature, Tmax | 120 °C |
| Min operating temperature, Tmin | -40 °C |
| Characteristic cage frequency, FTF | 0.43 Hz |
| Characteristic outer ring frequency, BPF0 | 7.29 Hz |
| Characteristic inner ring frequency, BPFI | 9.71 Hz |
| Characteristic rolling element frequency, BSF | 6.61 Hz |
ZK212-34 Tapered bore (with adapter) inch - ZK series
DVIS: A-1/4-28UNF
CNSORDERNO: Normal-duty(2)
SDI: ZK212-34
SD: 2 1/8
UCTH209-27J-300 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH209-27J-300
SDI: B-1/4-28UNF
SD: 1 11/16
UCTH210-30J-300 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH210-30J-300
SDI: B-1/4-28UNF
SD: 1 7/8
