Timken A4050 - A4138 Bearing

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Note:Timken A4050 - A4138 bearings
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Timken A4050 - A4138 Bearing details

Cone Part Number:A4050     
Cup Part Number:A4138     
C1 - Dynamic Radial Rating (1 million revolutions)2:2960 lbf      13200 N     
K - Factor1:1.29     
Cage Type:Stamped Steel     
Y - ISO Factor3:1.32     
Da - Cup Frontface Backing Diameter:1.28 in      32.51 mm     
C - Cup Width:0.3437 in      8.730 mm     
e - ISO Factor2:0.45     
d - Cone Bore:0.5000 in      12.700 mm     
db - Cone Backface Backing Diameter:0.73 in      18.54 mm     
G1 - Heat Generation Factor (Roller-Raceway):2.3     
R - Cone Backface "To Clear" Radius1:0.050 in      1.270 mm     
Aa - Cage-Cone Backface Clearance:0.01 in      0.25 mm     
T - Bearing Width:0.4330 in      10.998 mm     
Z - Number of Rollers Per Row:12     
Db - Cup Backface Backing Diameter:1.14 in      28.96 mm     
C90 - Dynamic Radial Rating (90 million revolutions)1:767 lbf      3410 N     
Design Units:Imperial     
da - Cone Frontface Backing Diameter:0.67 in      17.02 mm     
Bearing Weight:0.1000 lb      0.1000 Kg     
C0 - Static Radial Rating:2580 lbf      11500 N     
Ab - Cage-Cone Frontface Clearance:0.04 in      1.02 mm     
r - Cup Backface "To Clear" Radius2:0.050 in      1.27 mm     
a - Effective Center Location3:-0.10 in      -2.50 mm     
Ca90 - Dynamic Thrust Rating (90 million revolutions)3:594 lbf      2640 N     
G2 - Heat Generation Factor (Rib-Roller End):4.12     
B - Cone Width:0.4326 in      10.988 mm     
D - Cup Outer Diameter:1.3775 in      34.989 mm     

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