NTN 7030CDB/GNP4 angular contact ball bearings
NTN 7030CDB/GNP4 angular contact ball bearings 30318 Series Engineering Calculator , Manufacturing Service . X30318M Cone Part Number Get Y30318M Cup Part Number Your Free.
| Series | 30318 |
| Cone Part Number | X30318M |
| Cup Part Number | Y30318M |
| Design Units | METRIC |
| Bearing Weight | 5.56 Kg |
| Cage Type | Stamped Steel |
| d | 90 mm |
| D | 190 mm |
| B – Cone Width | 43 mm |
| C – Cup Width | 36 mm |
| B | 46.5 mm |
| R – Cone Backface To Clear Radius1 | 4 mm |
| r – Cup Backface To Clear Radius2 | 3 mm |
| da – Cone Frontface Backing Diameter | 105 mm |
| db – Cone Backface Backing Diameter | 112 mm |
| Da – Cup Frontface Backing Diameter | 176 mm |
| Db – Cup Backface Backing Diameter | 173 mm |
| Ab – Cage-Cone Frontface Clearance | 6.4 mm |
| Aa – Cage-Cone Backface Clearance | 3.8 mm |
| a – Effective Center Location3 | -9.4 mm |
| C90 – Dynamic Radial Rating (90 million revolutions)4 | 105000 N |
| C1 – Dynamic Radial Rating (1 million revolutions)5 | 406000 N |
| C0 – Static Radial Rating | 429000 N |
| Ca90 – Dynamic Thrust Rating (90 million revolutions)6 | 62200 N |
| K – Factor7 | 1.69 |
| e – ISO Factor8 | 0.35 |
| Y – ISO Factor9 | 1.74 |
| G1 – Heat Generation Factor (Roller-Raceway) | 176.8 |
| G2 – Heat Generation Factor (Rib-Roller End) | 31.8 |
| Cg – Geometry Factor | 0.0882 |
Detailed Parameters
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