Series |
N/A 495 |
Cone Part Number |
N/A 495A |
Cup Part Number |
N/A 493DC |
Design Unit |
N/A Inch |
Cage Material |
N/A Stamped Steel |
Related Assembly Number(s) |
N/A 495A-90121 495A-90128 495A-90139 495A-90159 495A-90178 495A-90218 495A-90229 495A-90283 |
d - Bore |
N/A 3 in76.2 mm |
D - Cup Outer Diameter |
N/A 5.3750 in136.525 mm |
B - Cone Width |
N/A 1.1720 in29.769 mm |
C - Double Cup Width |
N/A 2.1250 in53.975 mm |
T - Bearing Width across Cones |
N/A 2.7500 in69.850 mm |
R - Cone Backface "To Clear" Radius1 | N/A 0.14 in3.600 mm |
r - Cup Backface "To Clear" Radius2 | N/A 0.030 in0.8 mm |
db - Cone Backface Backing Diameter |
N/A 3.62 in92 mm |
Da - Cup Frontface Backing Diameter |
N/A 5.16 in130.05 mm |
Aa - Cage-Cone Backface Clearance |
N/A 0.07 in1.8 mm |
a - Effective Center Location3 | N/A -0.03 in-0.8 mm |
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 | N/A 9000 lbf40000 N |
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 | N/A 60500 lbf269000 N |
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 | N/A 15700 lbf69700 N |
Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | N/A 6850 lbf30500 N |