Timken LM328448 90010 LM328410 Tapered Roller Bearing

Specifications:

SKU: 11191-2
Condition: New Surplus Manufacturer Packaging
Brand: Timken
Model: LM328448 90010 LM328410
Description: Tapered Roller Bearing

Origin: USA

Notes: Specifications
Series
LM328400
Cone Part Number
LM328448
Cup Part Number
LM328410
Design Unit
Inch
Cage Material
Stamped Steel
Dimensions
d – Bore
5 1/2 in
139.700 mm
D – Cup Outer Diameter
7.3750 in
187.325 mm
B – Cone Width
1.1563 in
29.370 mm
C – Cup Width
0.9063 in
23.020 mm
T – Bearing Width
1.1250 in
28.575 mm
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1
0.06 in
1.520 mm
r – Cup Backface “To Clear” Radius2
0.06 in
1.52 mm
da – Cone Frontface Backing Diameter
5.79 in
147 mm
db – Cone Backface Backing Diameter
5.87 in
149 mm
Da – Cup Frontface Backing Diameter
7.20 in
182.88 mm
Db – Cup Backface Backing Diameter
6.93 in
176.02 mm
Ab – Cage-Cone Frontface Clearance
0.1 in
2.5 mm
Aa – Cage-Cone Backface Clearance
0.04 in
1 mm
a – Effective Center Location3
0.14 in
3.6 mm
Basic Load Ratings
C90 – Dynamic Radial Rating (90 million revolutions)4
13200 lbf
58800 N
C1 – Dynamic Radial Rating (1 million revolutions)5
51000 lbf
227000 N
C0 – Static Radial Rating
84300 lbf
375000 N
Ca90 – Dynamic Thrust Rating (90 million revolutions)6
8030 lbf
35700 N
Factors
K – Factor7
1.65
e – ISO Factor8
0.36
Y – ISO Factor9
1.69
G1 – Heat Generation Factor (Roller-Raceway)
336.5
G2 – Heat Generation Factor (Rib-Roller End)
179.4
Cg – Geometry Factor10
0.17
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.

*Actual product may vary from images.*

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