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14276 Inch Tapered Roller Bearings
14276 Inch Tapered Roller Bearings
14276 Inch Tapered Roller Bearings
14276 Inch Tapered Roller Bearings
14276 Inch Tapered Roller Bearings

14138A/14276 Inch Tapered Roller Bearings

The 14138A/14276 tapered roller bearing is engineered for precision and durability in demanding automotive and industrial applications. Built from heat-treated alloy steel, it ensures excellent resistance to fatigue and wear. This inch-series bearing is optimized to handle both radial and axial loads, delivering smooth operation and longer service life. With its separable cone and cup design, installation and maintenance are straightforward, saving time and costs. DSBR’s advanced factory capabilities and strict quality control ensure reliable supply and consistent performance. Perfect for OEMs and aftermarket distributors worldwide.


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Technical Specification Technical Specification

Technical Specification of 14138A/14276 Inch Tapered Roller Bearings

 

Specifications
Series14000
Cone Part Number14138A
Cup Part Number14276
Design UnitInch
Cage MaterialStamped Steel
Dimensions
d - Bore1 3/8 in
34.925 mm
D - Cup Outer Diameter2.7170 in
69.012 mm
B - Cone Width0.7710 in
19.583 mm
C - Cup Width0.6250 in
15.875 mm
T - Bearing Width0.7813 in
19.845 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius10.14 in
3.600 mm
r - Cup Backface "To Clear" Radius20.050 in
1.27 mm
da - Cone Frontface Backing Diameter1.63 in
41.5 mm
db - Cone Backface Backing Diameter1.89 in
48 mm
Da - Cup Frontface Backing Diameter2.52 in
63.00 mm
Db - Cup Backface Backing Diameter2.36 in
59.94 mm
Ab - Cage-Cone Frontface Clearance0.07 in
1.8 mm
Aa - Cage-Cone Backface Clearance0.02 in
0.5 mm
a - Effective Center Location3-0.17 in
-4.3 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)43180 lbf
14200 N
C1 - Dynamic Radial Rating (1 million revolutions)512300 lbf
54600 N
C0 - Static Radial Rating13900 lbf
61700 N
Ca90- Dynamic Thrust Rating (90 million revolutions)62080 lbf
9260 N
Factors
K - Factor71.53
e - ISO Factor80.38
Y - ISO Factor91.57
G1 - Heat Generation Factor (Roller-Raceway)18
G2 - Heat Generation Factor (Rib-Roller End)13.3
Cg - Geometry Factor100.0668


Contact DSBR for More Information
Contact DSBR for More Information
2010
SINCE
9
PATENTS
120
EXPERT WORKERS
40
EXPORT COUNTRIES
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