IKO RNA 4917U needle roller bearings

IKO RNA 4917U needle roller bearings, Units and Housings CAD models , Manufacturing Service 394D Cup Part Number . Get Your 395 Series Free.
Series | 395 |
Cone Part Number | 390A |
Cup Part Number | 394D |
Design Units | Imperial |
Bearing Weight | 4 lb |
Cage Type | Stamped Steel |
Ab – Cage-Cone Frontface Clearance | 0.11 in |
d | 2.5000 in |
D | 4.3307 in |
B – Cone Width | 0.8660 in |
C – Double Cup Width | 1.8125 in |
T – Bearing Width across Cones | 2.0624 in |
R – Cone Backface To Clear Radius1 | 0.06 in |
r – Cup Frontface To Clear Radius2 | 0.03 in |
db – Cone Backface Backing Diameter | 2.87 in |
Da – Cup Frontface Backing Diameter | 4.12 in |
Aa – Cage-Cone Backface Clearance | 0.05 in |
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)3 | 5760 lbf |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)4 | 38700 lbf |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)5 | 10000 lbf |
Ca90 – Dynamic Thrust Rating (90 million revolutions)6 | 3970 lbf |
K – Factor7 | 1.45 |
e – ISO Factor8 | 0.4 |
Y1 – ISO Factor9 | 1.68 |
Y2 – ISO Factor10 | 2.5 |
G1 – Heat Generation Factor (Roller-Raceway)11 | 56 |
G2 – Heat Generation Factor (Rib-Roller End) | 21.4 |
Cg – Geometry Factor12 | 0.0984 |
Detailed Parameters
parameter:
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