Timken 39590 39520 Tapered Roller Bearing 0921745 Outer Ring Cone
Specifications:
Condition: New
Brand: Timken
Model: 39590 39520
MPN: none
Series: | Revision: | Firmware:
Description: Tapered Roller Bearing 0921745 Outer Ring Cone
Origin: Brazil
Notes: From MFG:
Specifications
Series
39500
Cone Part Number
39590
Cup Part Number
39520
Design Unit
Inch
Cage Material
Stamped Steel
Dimensions
d – Bore
2.6250 in
66.675 mm
D – Cup Outer Diameter
4.4375 in
112.713 mm
B – Cone Width
1.1875 in
30.163 mm
C – Cup Width
0.9375 in
23.813 mm
T – Bearing Width
1.1875 in
30.163 mm
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1
0.14 in
3.600 mm
r – Cup Backface “To Clear” Radius2
0.13 in
3.3 mm
da – Cone Frontface Backing Diameter
2.95 in
75 mm
db – Cone Backface Backing Diameter
3.23 in
82.0 mm
Da – Cup Frontface Backing Diameter
4.25 in
107.95 mm
Db – Cup Backface Backing Diameter
3.98 in
101.09 mm
Ab – Cage-Cone Frontface Clearance
0.13 in
3.3 mm
Aa – Cage-Cone Backface Clearance
0.05 in
1.3 mm
a – Effective Center Location3
-0.26 in
-6.6 mm
Basic Load Ratings
C90 – Dynamic Radial Rating (90 million revolutions)4
9730 lbf
43300 N
C1 – Dynamic Radial Rating (1 million revolutions)5
37500 lbf
167000 N
C0 – Static Radial Rating
50300 lbf
224000 N
Ca90 – Dynamic Thrust Rating (90 million revolutions)6
5650 lbf
25100 N
Factors
K – Factor7
1.72
e – ISO Factor8
0.34
Y – ISO Factor9
1.77
G1 – Heat Generation Factor (Roller-Raceway)
84.3
G2 – Heat Generation Factor (Rib-Roller End)
23.7
Cg – Geometry Factor10
0.107
1 These maximum fillet radii will be cleared by the bearing corners.
2 These maximum fillet radii will be cleared by the bearing corners.
3 Negative value indicates effective center inside cone backface.
4 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values.
5 Based on 1 x 106 revolutions L10 life, for the ISO life calculation method.
6 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values for a single-row, C90(2) is the two-row radial value.
7 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
8 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
9 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
10 Geometry constant for Lubrication Life Adjustment Factor a3l.
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