NBS RNA 49/32 needle roller bearings

YOU’LL FIND AN EXTENSIVE SELECTION 475 Series OF NBS RNA 49/32 needle roller bearings 472DS Cup Part Number FOR SALE.
Series | 475 |
Cone Part Number | 482W |
Cup Part Number | 472DS |
Design Units | Imperial |
Bearing Weight | 7.48 lb |
Cage Type | Stamped Steel |
Ab – Cage-Cone Frontface Clearance | 0.12 in |
d | 2.7500 in |
D | 5 in |
B – Cone Width | 1.1420 in |
C – Double Cup Width | 2.125 in |
T – Bearing Width across Cones | 2.5625 in |
R – Cone Backface To Clear Radius1 | 0.14 in |
r – Cup Frontface To Clear Radius2 | 0.03 in |
db – Cone Backface Backing Diameter | 3.27 in |
Da – Cup Frontface Backing Diameter | 4.56 in |
Aa – Cage-Cone Backface Clearance | 0.04 in |
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)3 | 7890 lbf |
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)4 | 53000 lbf |
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)5 | 13700 lbf |
Ca90 – Dynamic Thrust Rating (90 million revolutions)6 | 5200 lbf |
K – Factor7 | 1.52 |
e – ISO Factor8 | 0.38 |
Y1 – ISO Factor9 | 1.75 |
Y2 – ISO Factor10 | 2.61 |
Cg – Geometry Factor11 | 0.108 |
Detailed Parameters
parameter:
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