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18520 Inch Tapered Roller Bearings
18520 Inch Tapered Roller Bearings
18520 Inch Tapered Roller Bearings
Diagram of DSBR Inch Tapered Roller Bearings
Diagram of DSBR Inch Tapered Roller Bearings

18590/18520 Inch Tapered Roller Bearings

The 18590/18520 tapered roller bearing is a robust inch-series bearing commonly used in trucks, agricultural machinery, and industrial equipment. It supports combined axial and radial loads efficiently, ensuring stable performance under continuous stress. Manufactured from high-grade steel, it provides high resistance to wear and fatigue. The cone and cup design simplifies servicing and reduces downtime, making it ideal for OEMs and aftermarket replacement. DSBR guarantees consistent quality through advanced production lines and strict inspections, offering reliable performance and competitive pricing for global markets.


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Technical Specification Technical Specification

Technical Specification of 18590/18520 Inch Tapered Roller Bearings

 

Specifications
Series18500
Cone Part Number18590
Cup Part Number18520
Design UnitInch
Cage MaterialStamped Steel
Related Assembly Number(s)18590-90010
Dimensions
d - Bore1 5/8 in
41.275 mm
D - Cup Outer Diameter2.8750 in
73.025 mm
B - Cone Width0.6875 in
17.463 mm
C - Cup Width0.5000 in
12.700 mm
T - Bearing Width0.6563 in
16.670 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius10.14 in
3.560 mm
r - Cup Backface "To Clear" Radius20.06 in
1.52 mm
da - Cone Frontface Backing Diameter1.81 in
46 mm
db - Cone Backface Backing Diameter2.09 in
53 mm
Da - Cup Frontface Backing Diameter2.74 in
69.10 mm
Db - Cup Backface Backing Diameter2.60 in
66.04 mm
Ab - Cage-Cone Frontface Clearance0.08 in
2 mm
Aa - Cage-Cone Backface Clearance-0.01 in
-0.3 mm
a - Effective Center Location3-0.11 in
-2.8 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)42960 lbf
13200 N
C1 - Dynamic Radial Rating (1 million revolutions)511400 lbf
50800 N
C0 - Static Radial Rating13100 lbf
58100 N
Ca90- Dynamic Thrust Rating (90 million revolutions)61770 lbf
7890 N
Factors
K - Factor71.67
e - ISO Factor80.35
Y - ISO Factor91.71
G1 - Heat Generation Factor (Roller-Raceway)21
G2 - Heat Generation Factor (Rib-Roller End)15.4
Cg - Geometry Factor100.0681


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