- Loyal
- 4T-2689/2631
4T-2689/2631 Bearing | Loyal
4T-2689/2631 PDF download| 4T-2689/2631 interchange NTN 4T-2689/2631 | |
| 4T-2689/2631 cross reference NTN 4T-2689/2631 | |
| 4T-2689/2631 Equivalent bearing interchange guide： | |
| Price： | enquiry |
| Model Number： | 4T-2689/2631 |
| e | 0.25 |
| a | 9,3 mm |
| d | 28,575 mm |
| D | 66,421 mm |
| T | 23,812 mm |
| B | 25,433 mm |
| C | 19,05 mm |
| Y0 | 1.3 |
| Db | 60 mm |
| da | 36 mm |
| Y2 | 2.36 |
| d1 | 45 mm |
| Da | 58 mm |
| db | 34 mm |
| Mass | 0.42 kg |
| Weight | 0,416 Kg |
| ra max | 1.3 mm |
| ra max. | 1,3 mm |
| r1a max | 1.3 mm |
| ra1 max. | 1,3 mm |
| Category | Bearings |
| Inventory | 0.0 |
| Size (mm) | 28.575x66.421x23.812 |
| Width (mm) | 23,812 |
| Nlim (oil) | 8,200 rpm |
| Nlim (grease) | 6,200 rpm |
| Product Group | B04334 |
| Bearing number | 4T-2689/2631 |
| Dynamic load, C | 64.5 kN |
| Static load, C0 | 72.5 kN |
| Weight / Kilogram | 0.413 |
| Manufacturer Name | NTN |
| Bore Diameter (mm) | 28,575 |
| Outer Diameter (mm) | 66,421 |
| Minimum Buy Quantity | N/A |
| Calculation factor (e) | 0,25 |
| Fatigue limit load, Cu | 8.8 kN |
| Calculation factor (Y0) | 1,3 |
| (Oil) Lubrication Speed | 8 200 r/min |
| (Grease) Lubrication Speed | 6 200 r/min |
| Rating life coefficient, A2 | 1.4 |
| Basic static load rating (C0) | 72,5 kN |
| Basic dynamic load rating (C) | 64,5 kN |
| Max operating temperature, Tmax | 120 °C |
| Min operating temperature, Tmin | -40 °C |
| Characteristic cage frequency, FTF | 0.41 Hz |
| Characteristic outer ring frequency, BPF0 | 5.7 Hz |
| Characteristic inner ring frequency, BPFI | 8.31 Hz |
| Characteristic rolling element frequency, BSF | 5.1 Hz |
UCTH212-39J-300 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH212-39J-300
SDI: B-R1/8
SD: 2 7/16
UCTH207-21J-230 with Setscrew(inch)
CNSORDERNO: Normal-duty(2)
TOGN: UCTH207-21J-230
SDI: B-1/4-28UNF
SD: 1 5/16
