NTN NF409 cylindrical roller bearings

offers a NTN NF409 cylindrical roller bearings selection of Genuine at Wholesale Prices. We are 3720-B Cup Part Number a NTN NF409 cylindrical roller bearings Certified 3700 Series Parts Retailer
Series | 3700 |
Cone Part Number | 3780 |
Cup Part Number | 3720-B |
Design Units | Imperial |
Bearing Weight | 1.9 lb |
Cage Type | Stamped Steel |
d | 2 in |
D | 3.6718 in |
D1 – Flange Outer Diameter | 3.8558 in |
B – Cone Width | 1.1930 in |
C – Cup Width | 0.9375 in |
C1 – Cup Flange Width | 0.1875 in |
T1 – Bearing Width | 1.1875 in |
T – Bearing Width to Flange | 0.4375 in |
R – Cone Backface To Clear Radius1 | 0.14 in |
r – Cup Backface To Clear Radius2 | 0.130 in |
da – Cone Frontface Backing Diameter | 2.28 in |
db – Cone Backface Backing Diameter | 2.52 in |
Da – Cup Frontface Backing Diameter | 3.56 in |
Ab – Cage-Cone Frontface Clearance | 0.06 in |
Aa – Cage-Cone Backface Clearance | 0.06 in |
a – Effective Center Location3 | -0.32 in |
C90 – Dynamic Radial Rating (90 million revolutions)4 | 7120 lbf |
C1 – Dynamic Radial Rating (1 million revolutions)5 | 27500 lbf |
C0 – Static Radial Rating | 34300 lbf |
Ca90 – Dynamic Thrust Rating (90 million revolutions)6 | 4120 lbf |
K – Factor7 | 1.73 |
e – ISO Factor8 | 0.34 |
Y – ISO Factor9 | 1.77 |
G1 – Heat Generation Factor (Roller-Raceway)10 | 49.9 |
G2 – Heat Generation Factor (Rib-Roller End) | 14.5 |
Cg – Geometry Factor11 | 0.0903 |
Detailed Parameters
parameter:
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