RKULR55NX Eccentric Guide Roller Bearing 21x55x83mm

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Product Details

Series2500
Cone Part Number2585
Cup Part Number2524YD
Design UnitsImperial
Bearing Weight2.42 lb
Cage TypeStamped Steel
Ab - Cage-Cone Frontface Clearance0.06 in
d1.3125 in
D2.7500 in
B - Cone Width0.9983 in
C - Double Cup Width2.2500 in
T - Bearing Width across Cones2.6250 in
R - Cone Backface To Clear Radius10.14 in
r - Cup Frontface To Clear Radius20.03 in
db - Cone Backface Backing Diameter1.77 in
Da - Cup Frontface Backing Diameter2.56 in
Aa - Cage-Cone Backface Clearance0.02 in
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)34880 lbf
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)432800 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)58500 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)62280 lbf
K - Factor72.14
e - ISO Factor80.27
Y1 - ISO Factor92.47
Y2 - ISO Factor103.67
G1 - Heat Generation Factor (Roller-Raceway)1123.6
G2 - Heat Generation Factor (Rib-Roller End)9.63
Cg - Geometry Factor120.0656
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