40TAC72CDDG NSK Ball Screw Support Bearings

Brand Name:NSK
Model Number:40TAC72CDDG
Series:L860000
Cone Part Number:L860049
Cup Part Number:L860010
Design Units:Imperial
Bearing Weight:14.000 Kg
Cage Type:Stamped Steel
d:330.200 mm
D:415.925 mm

Product Details

SeriesL860000
Cone Part NumberL860049
Cup Part NumberL860010
Design UnitsImperial
Bearing Weight14.000 Kg
Cage TypeStamped Steel
d330.200 mm
D415.925 mm
B - Cone Width47.625 mm
C - Cup Width34.925 mm
B47.625 mm
R - Cone Backface To Clear Radius13.560 mm
r - Cup Backface To Clear Radius23.30 mm
da - Cone Frontface Backing Diameter344.93 mm
db - Cone Backface Backing Diameter349 mm
Da - Cup Frontface Backing Diameter402.10 mm
Db - Cup Backface Backing Diameter393.95 mm
Ab - Cage-Cone Frontface Clearance1.3 mm
Aa - Cage-Cone Backface Clearance6.3 mm
a - Effective Center Location335.3 mm
C90 - Dynamic Radial Rating (90 million revolutions)428300 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5109000 lbf
C0 - Static Radial Rating266000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)624100 lbf
K - Factor71.17
e - ISO Factor80.5
Y - ISO Factor91.2
G1 - Heat Generation Factor (Roller-Raceway)1820
G2 - Heat Generation Factor (Rib-Roller End)479
Cg - Geometry Factor0.177
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