NTN 28990/28919 services Roller Bearings
| Brand Name |
NTN 28990/28919 services Roller Bearings |
| Model Number |
28990/28919 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
| PDF |
28990/28919 |
Product Details
| Bearing number | 4T-H414242/H414210 |
| Size (mm) | 66.675x136.525x41.275 |
| Bore Diameter (mm) | 66,675 |
| Outer Diameter (mm) | 136,525 |
| Width (mm) | 41,275 |
| d | 66,675 mm |
| D | 136,525 mm |
| T | 41,275 mm |
| B | 41,275 mm |
| C | 31,75 mm |
| ra1 max. | 3,3 mm |
| a | 11 mm |
| Da | 121 mm |
| db | 81 mm |
| ra max. | 3,5 mm |
| da | 85 mm |
| Db | 129 mm |
| Weight | 2,75 Kg |
| Basic dynamic load rating (C) | 226 kN |
| Basic static load rating (C0) | 293 kN |
| (Grease) Lubrication Speed | 2 700 r/min |
| (Oil) Lubrication Speed | 3 700 r/min |
| Calculation factor (e) | 0,36 |
| Calculation factor (Y0) | 0,92 |
| d1 | 101.5 mm |
| e | 0.36 |
| Y2 | 1.67 |
| Y0 | 0.92 |
| Mass | 2.75 kg |
| Dynamic load, C | 226 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 293 kN |
| Fatigue limit load, Cu | 35.4 kN |
| Nlim (oil) | 3,700 rpm |
| Nlim (grease) | 2,700 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.42 Hz |
| Characteristic rolling element frequency, BSF | 5.85 Hz |
| Characteristic outer ring frequency, BPF0 | 7.12 Hz |
| Characteristic inner ring frequency, BPFI | 9.88 Hz |
| ra max | 3.5 mm |
| r1a max | 3.3 mm |
| Category | Roller Bearings |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 2.729 |
| Product Group | B04334 |
Company Profile
| Worktime |
Seg - Sex (9.00 - 18.00) Sáb (9: 00-12: 00) |
| Phone |
(65) 8257 8518 |
| Fax |
(65) 6258 7399 |
