NTN E-M255449D/M255410/M255410DA tapered roller bearings
Our highly-skilled and factory-trained service experts have the resources to help you 107000 Series with all your NTN E-M255449D/M255410/M255410DA tapered roller bearings needs – including routine maintenance, major repairs, warranty service, and equipment inspections.
| Series | 107000 |
| Cone Part Number | EE107057 |
| Cup Part Number | 107105 |
| Design Units | Imperial |
| Bearing Weight | 17.50 Kg |
| Cage Type | Stamped Steel |
| d | 146.050 mm |
| D | 268.288 mm |
| B – Cone Width | 74.613 mm |
| C – Cup Width | 57.150 mm |
| B | 74.613 mm |
| R – Cone Backface To Clear Radius1 | 6.35 mm |
| r – Cup Backface To Clear Radius2 | 6.35 mm |
| da – Cone Frontface Backing Diameter | 166.12 mm |
| db – Cone Backface Backing Diameter | 176.02 mm |
| Da – Cup Frontface Backing Diameter | 249.68 mm |
| Db – Cup Backface Backing Diameter | 236.98 mm |
| Ab – Cage-Cone Frontface Clearance | 4.1 mm |
| Aa – Cage-Cone Backface Clearance | 6.9 mm |
| a – Effective Center Location3 | -15 mm |
| C90 – Dynamic Radial Rating (90 million revolutions)4 | 45700 lbf |
| C1 – Dynamic Radial Rating (1 million revolutions)5 | 176000 lbf |
| C0 – Static Radial Rating | 263000 lbf |
| Ca90 – Dynamic Thrust Rating (90 million revolutions)6 | 30300 lbf |
| K – Factor7 | 1.51 |
| e – ISO Factor8 | 0.39 |
| Y – ISO Factor9 | 1.55 |
| G1 – Heat Generation Factor (Roller-Raceway) | 606 |
| G2 – Heat Generation Factor (Rib-Roller End) | 76.3 |
| Cg – Geometry Factor | 0.116 |
Detailed Parameters
parameter：
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