Timken 13687 Tapered Roller Bearing 1 1/2″ ID x 1.75″ to 1.89″ OD x .7500″ Wide
Specifications:
Condition: New
Brand: Timken
Model: 13687
MPN: none
Series: | Revision: | Firmware:
Description: Tapered Roller Bearing
Capacity: 1 1/2″ ID x 1.75″ to 1.89″ OD x .7500″ Wide
Origin: USA
UPC: 053893178950
Notes: From MFG:
Specifications
Series
13600
Cone Part Number
13687
Design Units
Imperial
Cage Type
Stamped Steel
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)1
26300 lbf
117000 N
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)2
6820 lbf
30300 N
Dimensions
d – Cone Bore
1 1/2 in
38.1 mm
B – Cone Width
0.7500 in
19.050 mm
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius3
0.08 in
2 mm
da – Cone Frontface Backing Diameter
1.75 in
44.5 mm
db – Cone Backface Backing Diameter
1.89 in
48 mm
Ab – Cage-Cone Frontface Clearance
0.05 in
1.3 mm
Aa – Cage-Cone Backface Clearance
0.02 in
0.5 mm
a – Effective Center Location4
-0.12 in
-3 mm
Basic Load Ratings
C90 – Dynamic Radial Rating (90 million revolutions)5
3920 lbf
17400 N
C1 – Dynamic Radial Rating (1 million revolutions)6
15100 lbf
67200 N
C0 – Static Radial Rating
15300 lbf
67900 N
Ca90 – Dynamic Thrust Rating (90 million revolutions)7
2700 lbf
12000 N
Factors
K – Factor8
1.45
G1 – Heat Generation Factor (Roller-Raceway)
20.7
G2 – Heat Generation Factor (Rib-Roller End)
10.9
Cg – Geometry Factor9
0.0713
1 Based on 1 x 106 revolutions L10 life, for the ISO life calculation method.
2 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.
3 These maximum fillet radii will be cleared by the bearing corners.
4 Negative value indicates effective center inside cone backface.
5 Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values.
6 Based on 1 x 106 revolutions L10 life, for the ISO life calculation method.
7 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.
8 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
9 Geometry constant for Lubrication Life Adjustment Factor a3l.
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