NTN NN3072 Multi-Row Roller Bearings
| Brand Name |
NTN |
| Model Number |
NN3072 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NTN NN3072 bearing Size Chart (mm/inches) |
|---|
| Series | LM603000 |
| Cone Part Number | JLM603048F |
| Cup Part Number | JLM603013-Z |
| Design Units | METRIC |
| Bearing Weight | 0.4 Kg |
| Cage Type | Stamped Steel |
| d | 45.000 mm |
| D | 78.000 mm |
| B - Cone Width | 24.000 mm |
| C - Cup Width | 15.000 mm |
| B | 21.500 mm |
| R - Cone Backface To Clear Radius1 | 3.560 mm |
| r - Cup Backface To Clear Radius2 | 2.29 mm |
| da - Cone Frontface Backing Diameter | 50.55 mm |
| db - Cone Backface Backing Diameter | 56.90 mm |
| Da - Cup Frontface Backing Diameter | 74.68 mm |
| Db - Cup Backface Backing Diameter | 69.09 mm |
| Ab - Cage-Cone Frontface Clearance | 0 mm |
| Aa - Cage-Cone Backface Clearance | 0 mm |
| a - Effective Center Location3 | -4.1 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 19800 N |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 76300 N |
| C0 - Static Radial Rating | 77900 N |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 14500 N |
| K - Factor7 | 1.37 |
| e - ISO Factor8 | 0.43 |
| Y - ISO Factor9 | 1.41 |
| G1 - Heat Generation Factor (Roller-Raceway) | 26.4 |
| G2 - Heat Generation Factor (Rib-Roller End) | 14.4 |
| Cg - Geometry Factor | 0.0785 |