NNU4972K NTN Cylindrical Roller Bearing
NNU4972K NTN Cylindrical Roller Bearing Deal is your source for OEM Tapered Roller Bearing and accessories. We 0.6 mm r1 min. sell GenuineTapered Roller Bearing 139.5 mm Da min. at NTK BEARING PRECISION AXLE CORP. discount prices.
| Brand Name: | NTN |
| Model Number: | NNU4972K |
| Da min.: | 139.5 mm |
| M: | 8 mm |
| r1 min.: | 0.6 mm |
| Specific dynamic load factor K: | 100 N/mm² |
| D: | 158.75 mm |
| B: | 88.9 mm |
| b: | 10.5 mm |
| Material constant KM: | 330 |
| PDF |
NNU4972K |
Product Details
| Da min. | 139.5 mm |
| M | 8 mm |
| r1 min. | 0.6 mm |
| Specific dynamic load factor K | 100 N/mm² |
| D | 158.75 mm |
| B | 88.9 mm |
| b | 10.5 mm |
| Material constant KM | 330 |
| da max. | 115.5 mm |
| Da max. | 152.5 mm |
| Mass plain bearing | 7 kg |
| C | 76.2 mm |
| d | 101.6 mm |
| Basic dynamic load rating C | 900 kN |
| da min. | 108 mm |
| rb max. | 1 mm |
| ra max. | 0.6 mm |
| Basic static load rating C0 | 2650 kN |
| Specific static load factor K0 | 300 N/mm² |
| Design (sliding contact surface combination) | Steel/steel |
