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Date: 2016-08-22

Timken HM89449 - HM89411 bearing stock, Dimensions, Drawing

Series HM89400
Cone Part Number HM89449
Cup Part Number HM89411
Design Units Imperial
Bearing Weight 1.4000 lb
0.6000 Kg
Cage Type Stamped Steel
D - Cup Outer Diameter 3.0000 in
76.200 mm
d - Cone Bore 1.4375 in
36.513 mm
B - Cone Width 1.1250 in
28.575 mm
C - Cup Width 0.9063 in
23.020 mm
T - Bearing Width 1.1563 in
29.370 mm
Z - Number of Rollers Per Row 18
R - Cone Backface "To Clear" Radius1 0.140 in
3.560 mm
r - Cup Backface "To Clear" Radius2 0.030 in
0.76 mm
da - Cone Frontface Backing Diameter 1.75 in
44.45 mm
db - Cone Backface Backing Diameter 2.24 in
56.90 mm
Da - Cup Frontface Backing Diameter 2.91 in
73.90 mm
Db - Cup Backface Backing Diameter 2.56 in
65.02 mm
Ab - Cage-Cone Frontface Clearance 0.05 in
1.27 mm
Aa - Cage-Cone Backface Clearance 0.08 in
2.03 mm
a - Effective Center Location3 -0.22 in
-5.60 mm
C90 - Dynamic Radial Rating (90 million revolutions)1 6440 lbf
28600 N
C1 - Dynamic Radial Rating (1 million revolutions)2 24800 lbf
110000 N
C0 - Static Radial Rating 26700 lbf
119000 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)3 6020 lbf
26800 N
K - Factor1 1.07
e - ISO Factor2 0.55
Y - ISO Factor3 1.1
G1 - Heat Generation Factor (Roller-Raceway) 28.9
G2 - Heat Generation Factor (Rib-Roller End) 13.1
Cg - Geometry Factor 0.0883



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