7218CTRDUMP4Y Precision top 5 original Ball Bearing NTN NSK

Series:L163100
Cone Part Number:L163149
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:287000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:74400 lbf
d:14 in
B - Cone Width:2.3750 in

Product Details

SeriesL163100
Cone Part NumberL163149
Design UnitsImperial
Cage TypeStamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1287000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)274400 lbf
d14 in
B - Cone Width2.3750 in
R - Cone Backface To Clear Radius30.14 in
da - Cone Frontface Backing Diameter14.57 in
db - Cone Backface Backing Diameter14.72 in
Ab - Cage-Cone Frontface Clearance0.14 in
Aa - Cage-Cone Backface Clearance0.17 in
a - Effective Center Location40.28 in
C90 - Dynamic Radial Rating (90 million revolutions)542700 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6165000 lbf
C0 - Static Radial Rating444000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)722500 lbf
K - Factor81.9
G1 - Heat Generation Factor (Roller-Raceway)3210
G2 - Heat Generation Factor (Rib-Roller End)621
Cg - Geometry Factor0.184
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Company Profile

Worktime 9.00--18.00
Phone 0065-31591338
Fax 0065-31591338
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