Product Details

SD644 Bearing

Brand Name INA
Model Number 20
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

INA 20 bearing Size Chart (mm/inches)

SeriesL540000
Cone Part NumberL540049D
Cup Part NumberL540010
Design UnitsImperial
Bearing Weight14.4 lb
Cage TypeStamped Steel
Aa - Cage-Cone Backface Clearance0 in
d7.7500 in
D10.0000 in
B - Double Cone Width2.0626 in
C - Cup Width0.8438 in
T - Bearing Width across Cups2.1249 in
R - Cone Frontface To Clear Radius10.060 in
r - Cup Backface To Clear Radius20.06 in
da - Cone Frontface Backing Diameter8.15 in
Db - Cup Backface Backing Diameter9.57 in
Ab - Cage-Cone Frontface Clearance0.1 in
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)312300 lbf
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)482500 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)521400 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)68350 lbf
K - Factor71.47
e - ISO Factor80.4
Y1 - ISO Factor91.7
Y2 - ISO Factor102.53
Cg - Geometry Factor110.137
All Products Contact Now