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14274 Inch Tapered Roller Bearings
14274 Inch Tapered Roller Bearings
14274 Inch Tapered Roller Bearings
14274 Inch Tapered Roller Bearings
14274 Inch Tapered Roller Bearings Inch Tapered Roller Bearings

14138A/14274 Inch Tapered Roller Bearings

The 14138A/14274 tapered roller bearing is commonly applied in automotive hubs, agricultural machines, and light industrial equipment. With its inch-series geometry, it efficiently supports combined loads. Made from high-quality bearing steel, it provides excellent strength, wear resistance, and extended service life. Precision-ground raceways reduce friction, while its separable parts allow for quick installation and inspection. DSBR applies strict quality standards to guarantee consistent performance. This bearing is widely compatible with OEM designs, making it a trusted and cost-effective solution for global customers.

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Technical Specification Technical Specification

Technical Specification of 14138A/14274 Inch Tapered Roller Bearings

 

Specifications
Series14000
Cone Part Number14138A
Cup Part Number14274
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" Radius20.130 in
3.30 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 Diameter2.32 in
58.93 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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