NN3972
Our highly-skilled and factory-trained service experts have the resources to help you with all your NTK BEARING PRECISION AXLE CORP. 25800 Dimension series NN3972 needs - including routine maintenance, major repairs, warranty service, and Tapered Roller Bearing equipment inspections.
| Brand Name: | NTN |
| Model Number: | NN3972 |
| Dimension series: | 25800 |
| Cb min.: | 4.5 mm |
| rb max.: | 2.3 mm |
| Mass bearing: | 0.46 kg |
| r1,2 min.: | 1.5 mm |
| Db min.: | 67 mm |
| a: | 15.36 mm |
| db min.: | 45 mm |
Product Details
| Dimension series | 25800 |
| Cb min. | 4.5 mm |
| rb max. | 2.3 mm |
| Mass bearing | 0.46 kg |
| r1,2 min. | 1.5 mm |
| Db min. | 67 mm |
| a | 15.36 mm |
| db min. | 45 mm |
| d | 36.487 mm |
| Da min. | 62 mm |
| ra max. | 1.5 mm |
| B | 24.608 mm |
| Ca min. | 5 mm |
| D | 73.025 mm |
| da max. | 44 mm |
| Calculation factor e | 0.3 |
| Fatigue load limit Pu | 9.8 kN |
| Basic static load rating C0 | 88 kN |
| Reference speed | 8000 r/min |
| d1 ≈ | 52.5 mm |