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39520 Inch Tapered Roller Bearings
39520 Inch Tapered Roller Bearings
39520 Inch Tapered Roller Bearings
Diagram of DSBR Inch Tapered Roller Bearings
Diagram of DSBR Inch Tapered Roller Bearings

39590/39520 Inch Tapered Roller Bearings

The DSBR 39590/39520 tapered roller bearing is a high-performance inch-series bearing designed for heavy-duty industrial and automotive applications. Manufactured with premium steel and advanced precision grinding, it offers exceptional strength, durability, and load-bearing capacity. The cone and cup components are separable, allowing easy installation and simplified maintenance, which helps reduce downtime. Ideal for trucks, trailers, agricultural machinery, and gear systems, this bearing meets rigorous international standards for OEM and aftermarket applications. DSBR’s state-of-the-art manufacturing facilities ensure consistent quality and reliability, making this bearing a cost-effective choice for global distributors and industrial buyers.

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Technical Specification Technical Specification

Technical Specification of 39590/39520 Inch Tapered Roller Bearings

Specifications
Series39500
Cone Part Number39590
Cup Part Number39520
Design UnitInch
Cage MaterialStamped Steel
Related Assembly Number(s)39590-90408
39590SL-902A1
Dimensions
d - Bore2.6250 in
66.675 mm
D - Cup Outer Diameter4-7/16 in
112.713 mm
B - Cone Width1.1875 in
30.163 mm
C - Cup Width0.9375 in
23.813 mm
T - Bearing Width1.1875 in
30.163 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 Diameter2.95 in
75 mm
db - Cone Backface Backing Diameter3.23 in
82 mm
Da - Cup Frontface Backing Diameter4.25 in
107.95 mm
Db - Cup Backface Backing Diameter3.98 in
101.09 mm
Ab - Cage-Cone Frontface Clearance0.13 in
3.3 mm
Aa - Cage-Cone Backface Clearance0.05 in
1.3 mm
a - Effective Center Location3-0.26 in
-6.6 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)49730 lbf
43300 N
C1 - Dynamic Radial Rating (1 million revolutions)537500 lbf
167000 N
C0 - Static Radial Rating50300 lbf
224000 N
Ca90- Dynamic Thrust Rating (90 million revolutions)65650 lbf
25100 N
Factors
K - Factor71.72
e - ISO Factor80.34
Y - ISO Factor91.77
G1 - Heat Generation Factor (Roller-Raceway)84.3
G2 - Heat Generation Factor (Rib-Roller End)23.7
Cg - Geometry Factor100.107


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