NTN E-LM665949/LM665910 tapered roller bearings

Request A Quote For Your Special NTN E-LM665949/LM665910 tapered roller bearings 28000 Series 28317 Cup Part Number Needs Today! Free 28137 Cone Part Number Quotes. ISO 9001 certified.
Series | 28000 |
Cone Part Number | 28137 |
Cup Part Number | 28317 |
Design Units | Imperial |
Bearing Weight | 0.5 Kg |
Cage Type | Stamped Steel |
d | 34.925 mm |
D | 80.035 mm |
B – Cone Width | 20.940 mm |
C – Cup Width | 15.875 mm |
B | 21.433 mm |
R – Cone Backface To Clear Radius1 | 1.520 mm |
r – Cup Backface To Clear Radius2 | 1.52 mm |
da – Cone Frontface Backing Diameter | 40.89 mm |
db – Cone Backface Backing Diameter | 43.43 mm |
Da – Cup Frontface Backing Diameter | 73.90 mm |
Db – Cup Backface Backing Diameter | 69.09 mm |
Ab – Cage-Cone Frontface Clearance | 1.8 mm |
Aa – Cage-Cone Backface Clearance | 1.5 mm |
a – Effective Center Location3 | -4.8 mm |
C90 – Dynamic Radial Rating (90 million revolutions)4 | 4390 lbf |
C1 – Dynamic Radial Rating (1 million revolutions)5 | 16900 lbf |
C0 – Static Radial Rating | 15500 lbf |
Ca90 – Dynamic Thrust Rating (90 million revolutions)6 | 3020 lbf |
K – Factor7 | 1.45 |
e – ISO Factor8 | 0.4 |
Y – ISO Factor9 | 1.49 |
G1 – Heat Generation Factor (Roller-Raceway) | 20.7 |
G2 – Heat Generation Factor (Rib-Roller End) | 12.5 |
Cg – Geometry Factor | 0.0709 |
Detailed Parameters
parameter:
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