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15250X Inch Tapered Roller Bearings
15250X Inch Tapered Roller Bearings
15250X Inch Tapered Roller Bearings
15250X Inch Tapered Roller Bearings
15250X Inch Tapered Roller Bearings

15123/15250X Inch Tapered Roller Bearings

The 15123/15250X tapered roller bearing is specifically designed to provide excellent load-carrying performance in both radial and axial directions. Made from top-grade bearing steel and processed with advanced heat treatment, it ensures long-term durability and reliability. Its inch-series sizing makes it suitable for automotive wheel hubs, gear systems, and industrial drive applications. The bearing’s optimized roller alignment reduces friction and wear, contributing to smoother operation and improved efficiency. The separable cone and cup components make servicing and inspection straightforward. As a global supplier, DSBR ensures this bearing meets international standards, providing stable supply and superior performance.


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Technical Specification Technical Specification

Technical Specification of 15123/15250X Inch Tapered Roller Bearings

 

Specifications
Series15000
Cone Part Number15123
Cup Part Number15250X
Design UnitInch
Cage MaterialStamped Steel
Dimensions
d - Bore1 1/4 in
31.75 mm
D - Cup Outer Diameter2.5000 in
63.500 mm
B - Cone Width0.7500 in
19.050 mm
C - Cup Width0.6250 in
15.875 mm
T - Bearing Width0.7775 in
19.749 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius10.14 in
3.600 mm
r - Cup Backface "To Clear" Radius20.06 in
1.52 mm
da - Cone Frontface Backing Diameter1.52 in
38.5 mm
db - Cone Backface Backing Diameter1.79 in
45.5 mm
Da - Cup Frontface Backing Diameter2.34 in
59.44 mm
Db - Cup Backface Backing Diameter2.17 in
55.12 mm
Ab - Cage-Cone Frontface Clearance0.1 in
2.5 mm
Aa - Cage-Cone Backface Clearance-0.01 in
-0.3 mm
a - Effective Center Location3-0.19 in
-4.8 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)43490 lbf
15500 N
C1 - Dynamic Radial Rating (1 million revolutions)513500 lbf
59900 N
C0 - Static Radial Rating12100 lbf
53900 N
Ca90聽- Dynamic Thrust Rating (90 million revolutions)62090 lbf
9310 N
Factors
K - Factor71.67
e - ISO Factor80.35
Y - ISO Factor91.71
G1 - Heat Generation Factor (Roller-Raceway)14.6
G2 - Heat Generation Factor (Rib-Roller End)10
Cg - Geometry Factor100.0606


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2010
SINCE
9
PATENTS
120
EXPERT WORKERS
40
EXPORT COUNTRIES
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