Series |
N/A L521900 |
Cone Part Number |
N/A L521949 |
Cup Part Number |
N/A L521910DE |
Design Unit |
N/A Inch |
Cage Material |
N/A Stamped Steel |
d - Bore |
N/A 4.25 in107.95 mm |
D - Cup Outer Diameter |
N/A 5.7500 in146.050 mm |
B - Cone Width |
N/A 0.8438 in21.433 mm |
C - Double Cup Width |
N/A 2.1250 in53.975 mm |
T - Bearing Width across Cones |
N/A 2.4999 in63.497 mm |
R - Cone Backface "To Clear" Radius1 | N/A 0.06 in1.5 mm |
r - Cup Backface "To Clear" Radius2 | N/A 0.030 in0.8 mm |
db - Cone Backface Backing Diameter |
N/A 4.57 in116 mm |
Da - Cup Frontface Backing Diameter |
N/A 5.57 in141.48 mm |
Aa - Cage-Cone Backface Clearance |
N/A 0.01 in0.3 mm |
a - Effective Center Location3 | N/A 0.19 in4.8 mm |
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 | N/A 5180 lbf23100 N |
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 | N/A 34800 lbf155000 N |
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 | N/A 9020 lbf40100 N |
Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | N/A 3480 lbf15500 N |