- Loyal
- 4T-68450/68712
4T-68450/68712 Bearing | Loyal
4T-68450/68712 PDF download| 4T-68450/68712 interchange NTN 4T-68450/68712 | |
| 4T-68450/68712 cross reference NTN 4T-68450/68712 | |
| 4T-68450/68712 Equivalent bearing interchange guide： | |
| Price： | enquiry |
| Model Number： | 4T-68450/68712 |
| a | 40.32 mm |
| e | 0.5 |
| d | 114,3 mm |
| D | 180,975 mm |
| T | 34,925 mm |
| B | 31,75 mm |
| C | 25,4 mm |
| d1 | 145.5 mm |
| Y2 | 1.21 |
| Y0 | 0.66 |
| Db | 172 mm |
| da | 130 mm |
| Da | 163 mm |
| db | 123 mm |
| a - | 5,4 mm |
| Mass | 2.93 kg |
| Weight | 2,93 Kg |
| ra max | 3.5 mm |
| ra max. | 3,5 mm |
| r1a max | 3.3 mm |
| ra1 max. | 3,3 mm |
| Size (mm) | 114.3x180.975x34.925 |
| Nlim (oil) | 2,500 rpm |
| Width (mm) | 34,925 |
| Nlim (grease) | 1,900 rpm |
| Bearing number | 4T-68450/68712 |
| Static load, C0 | 245 kN |
| Dynamic load, C | 169 kN |
| Bore Diameter (mm) | 114,3 |
| Outer Diameter (mm) | 180,975 |
| Fatigue limit load, Cu | 26.6 kN |
| Calculation factor (e) | 0,5 |
| (Oil) Lubrication Speed | 2 500 r/min |
| Calculation factor (Y0) | 0,66 |
| (Grease) Lubrication Speed | 1 900 r/min |
| Rating life coefficient, A2 | 1.4 |
| Basic static load rating (C0) | 245 kN |
| Basic dynamic load rating (C) | 169 kN |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.45 Hz |
| Characteristic outer ring frequency, BPF0 | 11.26 Hz |
| Characteristic inner ring frequency, BPFI | 13.74 Hz |
| Characteristic rolling element frequency, BSF | 9.52 Hz |
UCTH206-19J-150 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH206-19J-150
SDI: B-1/4-28UNF
SD: 1 3/16
UCTH201-8J-150 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH201-8J-150
SDI: B-1/4-28UNF
SD: 1/2
UCTH208-24J-300 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH208-24J-300
SDI: B-1/4-28UNF
SD: 1 1/2
