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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