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Timken 748 - 743X Timken bearings distributor

Brand.:
Timken
Model No.:
748 - 743X
Type:
Timken bearings distributor
Technical Parameters:
Series:745     
Cone Part Number:748     
Cup Part Number:743X     
B - Cone Width:1.8375 in      46.673 mm     
Da - Cup Frontface Backing Diameter:5.63 in      142.00 mm     
C90 - Dynamic Radial Rating (90 million revolutions)1:18500 lbf      82400 N     
T - Bearing Width:1.7502 in      44.455 mm     
Aa - Cage-Cone Backface Clearance:0.07 in      1.78 mm     
C1 - Dynamic Radial Rating (1 million revolutions)2:71400 lbf      318000 N     
Y - ISO Factor3:1.84     
Cage Type:Stamped Steel     
e - ISO Factor2:0.33     
D - Cup Outer Diameter:5.9033 in      149.944 mm     
db - Cone Backface Backing Diameter:3.78 in      96.01 mm     
Design Units:Imperial     
da - Cone Frontface Backing Diameter:4.32 in      89.92 mm     
K - Factor1:1.8     
Cg - Geometry Factor:0.0898     
G1 - Heat Generation Factor (Roller-Raceway):159.6     
R - Cone Backface "To Clear" Radius1:0.120 in      3.050 mm     
a - Effective Center Location3:-0.47 in      -11.90 mm     
Ca90 - Dynamic Thrust Rating (90 million revolutions)3:10300 lbf      45900 N     
C - Cup Width:1.3780 in      35.001 mm     
r - Cup Backface "To Clear" Radius2:0.120 in      3.05 mm     
d - Cone Bore:3.1496 in      80.000 mm     
Z - Number of Rollers Per Row:18     
G2 - Heat Generation Factor (Rib-Roller End):26.3     
Bearing Weight:7.6000 lb      3.4000 Kg     
C0 - Static Radial Rating:93800 lbf      417000 N     
Db - Cup Backface Backing Diameter:5.28 in      134.11 mm     
Ab - Cage-Cone Frontface Clearance:0.05 in      1.27 mm     
Type:  
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Timken 748 - 743X description
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