Timken M88048A Tapered Roller Bearing 1.3125″ ID 2.6875″ OD 0.8750″ Wide Cone and Cup M88010

Timken M88048A Tapered Roller Bearing 1.3125″ ID 2.6875″ OD 0.8750″ Wide Cone and Cup M88010

Specifications:

SKU: 11652-2
Condition: New Surplus Manufacturer Packaging
Brand: Timken
Model: M88048A
Description: Tapered Roller Bearing Cone and Cup M88010
ID: 1.3125″
OD: 2.6875″
Wide: 0.8750″

Origin: USA

Notes: From MFG:

Specifications
Series
M88000
Cone Part Number
M88048A
Cup Part Number
M88010
Design Unit
Inch
Cage Material
Stamped Steel
Dimensions
d – Bore
1.3125 in
33.338 mm
D – Cup Outer Diameter
2.6875 in
68.263 mm
B – Cone Width
0.875 in
22.225 mm
C – Cup Width
0.6875 in
17.463 mm
T – Bearing Width
0.8750 in
22.225 mm
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1
0.05 in
1.3 mm
r – Cup Backface “To Clear” Radius2
0.06 in
1.52 mm
da – Cone Frontface Backing Diameter
1.62 in
41.2 mm
db – Cone Backface Backing Diameter
1.71 in
43.5 mm
Da – Cup Frontface Backing Diameter
2.60 in
66.00 mm
Db – Cup Backface Backing Diameter
2.28 in
57.91 mm
Ab – Cage-Cone Frontface Clearance
0.06 in
1.5 mm
Aa – Cage-Cone Backface Clearance
0.05 in
1.3 mm
a – Effective Center Location3
-0.11 in
-2.8 mm
Basic Load Ratings
C90 – Dynamic Radial Rating (90 million revolutions)4
4450 lbf
19800 N
C1 – Dynamic Radial Rating (1 million revolutions)5
17100 lbf
76300 N
C0 – Static Radial Rating
17400 lbf
77400 N
Ca90 – Dynamic Thrust Rating (90 million revolutions)6
4160 lbf
18500 N
Factors
K – Factor7
1.07
e – ISO Factor8
0.55
Y – ISO Factor9
1.1
Cg – Geometry Factor10
0.0771
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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