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Date: 2016-08-22

Timken HM89249 - HM89210 bearing stock, Dimensions, Drawing

Series HM89200
Cone Part Number HM89249
Cup Part Number HM89210
Design Units Imperial
Bearing Weight 1.5000 lb
0.7000 Kg
Cage Type Stamped Steel
D - Cup Outer Diameter 3.1250 in
79.375 mm
d - Cone Bore 1.4375 in
36.513 mm
B - Cone Width 1.1350 in
28.829 mm
C - Cup Width 0.8923 in
22.664 mm
T - Bearing Width 1.1563 in
29.370 mm
Z - Number of Rollers Per Row 15
R - Cone Backface "To Clear" Radius1 0.140 in
3.560 mm
r - Cup Backface "To Clear" Radius2 0.130 in
3.30 mm
da - Cone Frontface Backing Diameter 1.73 in
43.94 mm
db - Cone Backface Backing Diameter 2.17 in
55.12 mm
Da - Cup Frontface Backing Diameter 2.99 in
75.90 mm
Db - Cup Backface Backing Diameter 2.60 in
66.04 mm
Ab - Cage-Cone Frontface Clearance 0.10 in
2.54 mm
Aa - Cage-Cone Backface Clearance 0.09 in
2.29 mm
a - Effective Center Location3 -0.23 in
-5.80 mm
C90 - Dynamic Radial Rating (90 million revolutions)1 7320 lbf
32600 N
C1 - Dynamic Radial Rating (1 million revolutions)2 28200 lbf
126000 N
C0 - Static Radial Rating 27200 lbf
121000 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)3 6840 lbf
30400 N
K - Factor1 1.07
e - ISO Factor2 0.55
Y - ISO Factor3 1.1
G1 - Heat Generation Factor (Roller-Raceway) 27
G2 - Heat Generation Factor (Rib-Roller End) 11.1
Cg - Geometry Factor 0.0861



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