NTN NU2212G1 Roller Bearings
YOU’LL FIND AN 50x80x20 EXTENSIVE SELECTION 50x80x20 Size (mm) OF NTN NU2212G1 Roller Bearings Leader Hydraulic Pump Co.,Limited. FOR SALE.
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Bearing number | 4T-32010X |
| Size (mm) | 50x80x20 |
| Bore Diameter (mm) | 50 |
| Outer Diameter (mm) | 80 |
| Width (mm) | 20 |
| d | 50 mm |
| D | 80 mm |
| T | 20 mm |
| B | 20 mm |
| C | 15,5 mm |
| ra1 max. | 1 mm |
| a | 17,5 mm |
| r min. | 1 mm |
| r1 min. | 1 mm |
| da min. | 55,5 mm |
| Da min | 72 mm |
| Da max. | 74,5 mm |
| db max. | 56 mm |
| Db min. | 77 mm |
| ra max. | 1 mm |
| Sa | 4 mm |
| Sb | 4,5 mm |
| Weight | 0,366 Kg |
| Basic dynamic load rating (C) | 62,5 kN |
| Basic static load rating (C0) | 88 kN |
| (Grease) Lubrication Speed | 4 400 r/min |
| (Oil) Lubrication Speed | 5 800 r/min |
| Calculation factor (e) | 0,42 |
| Calculation factor (Y0) | 0,78 |
| d1 | 65.5 mm |
| rs min | 1 mm |
| r1s min | 1 mm |
| e | 0.42 |
| Y2 | 1.42 |
| Y0 | 0.78 |
| Mass | 0.37 kg |
| ISO 355 reference | T3CC050 |
| Dynamic load, C | 62.5 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 88 kN |
| Fatigue limit load, Cu | 10.7 kN |
| Nlim (oil) | 5,800 rpm |
| Nlim (grease) | 4,400 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.45 Hz |
| Characteristic rolling element frequency, BSF | 8.77 Hz |
| Characteristic outer ring frequency, BPF0 | 10.7 Hz |
| Characteristic inner ring frequency, BPFI | 13.3 Hz |
| da max | 56 mm |
| db min | 55.5 mm |
| Da max | 74.5 mm |
| Db min | 77 mm |
| Ca min | 4 mm |
| Cb min | 4.5 mm |
| ra max | 1 mm |
| r1a max | 1 mm |
Company Profile
| Worktime |
9:00-18:00(Beijing time) |
| Phone |
00852-68515715 |
| Fax |
00852-68515716 |
