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Date: 2016-08-22

Timken 16143 - 16284 bearing stock, Dimensions, Drawing

Series 16000
Cone Part Number 16143
Cup Part Number 16284
Design Units Imperial
Bearing Weight 0.8000 lb
0.4000 Kg
Cage Type Stamped Steel
D - Cup Outer Diameter 2.8440 in
72.238 mm
d - Cone Bore 1.4375 in
36.513 mm
B - Cone Width 0.8125 in
20.638 mm
C - Cup Width 0.6250 in
15.875 mm
T - Bearing Width 0.8125 in
20.638 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 0.050 in
1.27 mm
da - Cone Frontface Backing Diameter 1.65 in
41.91 mm
db - Cone Backface Backing Diameter 1.91 in
48.51 mm
Da - Cup Frontface Backing Diameter 2.68 in
67.10 mm
Db - Cup Backface Backing Diameter 2.48 in
62.99 mm
Ab - Cage-Cone Frontface Clearance 0.04 in
1.02 mm
Aa - Cage-Cone Backface Clearance 0.05 in
1.27 mm
a - Effective Center Location3 -0.16 in
-4.10 mm
C90 - Dynamic Radial Rating (90 million revolutions)1 3300 lbf
14700 N
C1 - Dynamic Radial Rating (1 million revolutions)2 12700 lbf
56600 N
C0 - Static Radial Rating 14800 lbf
65800 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)3 2270 lbf
10100 N
K - Factor1 1.45
e - ISO Factor2 0.4
Y - ISO Factor3 1.49
G1 - Heat Generation Factor (Roller-Raceway) 20.3
G2 - Heat Generation Factor (Rib-Roller End) 10.6
Cg - Geometry Factor 0.0707



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