INA NK40/20-TN-XL needle roller bearings

100% Authentic. INA NK40/20-TN-XL needle roller bearings Highest Quality. 3500 Series Certified Supplier.
Series | 3500 |
Cone Part Number | 3577 |
Cup Part Number | 3525-B |
Design Units | Imperial |
Bearing Weight | 1.3 lb |
Cage Type | Stamped Steel |
d | 1.6250 in |
D | 3.4375 in |
D1 – Flange Outer Diameter | 3.6215 in |
B – Cone Width | 1.2160 in |
C – Cup Width | 0.9375 in |
C1 – Cup Flange Width | 0.1870 in |
T1 – Bearing Width | 1.188 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 | 1.89 in |
db – Cone Backface Backing Diameter | 2.13 in |
Da – Cup Frontface Backing Diameter | 3.27 in |
Ab – Cage-Cone Frontface Clearance | 0.05 in |
Aa – Cage-Cone Backface Clearance | 0.07 in |
a – Effective Center Location3 | -0.4 in |
C90 – Dynamic Radial Rating (90 million revolutions)4 | 6610 lbf |
C1 – Dynamic Radial Rating (1 million revolutions)5 | 25500 lbf |
C0 – Static Radial Rating | 30100 lbf |
Ca90 – Dynamic Thrust Rating (90 million revolutions)6 | 3460 lbf |
K – Factor7 | 1.91 |
e – ISO Factor8 | 0.31 |
Y – ISO Factor9 | 1.96 |
G1 – Heat Generation Factor (Roller-Raceway)10 | 39.5 |
G2 – Heat Generation Factor (Rib-Roller End) | 10.5 |
Cg – Geometry Factor11 | 0.0808 |
Detailed Parameters
parameter:
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