Timken L44649 Tapered Roller Bearing 1 1/16″ ID x 1.98″ OD x 0.56″ Wide Cone
Specifications:
Condition: New
Brand: Timken
Model: L44649
MPN: none
Series: | Revision: | Firmware:
Description: Tapered Roller Bearing Cone
Capacity: 1 1/16″ ID x 1.98″ OD x 0.56″ Wide
UPC: 053893294889
Notes: From MFG:
Specifications
Series
L44600
Cone Part Number
L44649
Cup Part Number
L44610
Design Unit
Inch
Cage Material
Stamped Steel
Dimensions
d – Bore
1 1/16 in
26.988 mm
D – Cup Outer Diameter
1.9800 in
50.292 mm
B – Cone Width
0.5800 in
14.732 mm
C – Cup Width
0.4200 in
10.668 mm
T – Bearing Width
0.5600 in
14.224 mm
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1
0.14 in
3.560 mm
r – Cup Backface “To Clear” Radius2
0.05 in
1.27 mm
da – Cone Frontface Backing Diameter
1.22 in
31 mm
db – Cone Backface Backing Diameter
1.48 in
37.5 mm
Da – Cup Frontface Backing Diameter
1.87 in
47.50 mm
Db – Cup Backface Backing Diameter
1.75 in
44.45 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 Location3
-0.13 in
-3.3 mm
Basic Load Ratings
C90 – Dynamic Radial Rating (90 million revolutions)4
2080 lbf
9230 N
C1 – Dynamic Radial Rating (1 million revolutions)5
8010 lbf
35600 N
C0 – Static Radial Rating
7400 lbf
32900 N
Ca90 – Dynamic Thrust Rating (90 million revolutions)6
1330 lbf
5910 N
Factors
K – Factor7
1.56
e – ISO Factor8
0.37
Y – ISO Factor9
1.6
G1 – Heat Generation Factor (Roller-Raceway)
8.9
G2 – Heat Generation Factor (Rib-Roller End)
8.93
Cg – Geometry Factor10
0.0526
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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