0.787 Inch | 20 Millimeter x 2.047 Inch | 52 Millimeter x 0.874 Inch | 22.2 Millimeter NTN 5304NR Angular Contact Ball Bearings
| Brand Name |
NTN |
| Model Number |
5304NR |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NTN 5304NR bearing Size Chart (mm/inches) |
|---|
| Bearing number | 4T-32205CR |
| Size (mm) | 25x52x19.25 |
| Bore Diameter (mm) | 25 |
| Outer Diameter (mm) | 52 |
| Width (mm) | 19,25 |
| d | 25 mm |
| D | 52 mm |
| T | 19,25 mm |
| B | 18 mm |
| C | 15 mm |
| ra1 max. | 1 mm |
| a | 16 mm |
| r min. | 1 mm |
| r1 min. | 1 mm |
| da min. | 30,5 mm |
| Da min | 42 mm |
| Da max. | 46,5 mm |
| db max. | 30 mm |
| Db min. | 49 mm |
| ra max. | 1 mm |
| Sa | 2 mm |
| Sb | 4 mm |
| Weight | 0,19 Kg |
| Basic dynamic load rating (C) | 34,5 kN |
| Basic static load rating (C0) | 42 kN |
| (Grease) Lubrication Speed | 7 100 r/min |
| (Oil) Lubrication Speed | 9 400 r/min |
| Calculation factor (e) | 0,55 |
| Calculation factor (Y0) | 0,6 |
| rs min | 1 mm |
| r1s min | 1 mm |
| e | 0.58 |
| Y2 | 1.03 |
| Y0 | 0.57 |
| Mass | 0.19 kg |
| ISO 355 reference | T2CD025 |
| Dynamic load, C | 34.5 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 42 kN |
| Fatigue limit load, Cu | 5.1 kN |
| Nlim (oil) | 9,400 rpm |
| Nlim (grease) | 7,100 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| da max | 30.5 mm |
| db min | 30 mm |
| Da max | 46.5 mm |
| Db min | 49 mm |
| ra max | 1 mm |
| r1a max | 1 mm |