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L45449/L45410 Inch Tapered Roller Bearings

The L45449/L45410 tapered roller bearing set is designed for reliability and long service life in automotive and light industrial equipment. With its inch-series design, it is widely applied in wheel hubs, gearboxes, and trailer systems. Made from premium bearing steel and treated with advanced hardening processes, this bearing provides excellent wear resistance and load-handling ability. Its tapered structure ensures efficient distribution of radial and axial loads, while the separable design simplifies assembly and service. DSBR’s advanced production technology ensures each bearing meets OEM-level precision, making it the trusted choice for distributors and end-users worldwide.


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Technical Specification Technical Specification

Technical Specification of L45449/L45410 Inch Tapered Roller Bearings

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Technical Specifications
TypeTapered Roller Bearing
Tapered Roller BearingRound
Bore TypeCase Carburized Steel
Round7200 RPM
MaterialCone & Cup
Case Carburized SteelNot Available
Limiting Speed - GreaseL45499
7200 RPML45410
StyleOne
Cone & Cupw/o Oil Hole
Precision Rating0.37
Not Available1.62
Cone Number0.89
L454997981 lbf
35500 N
35.50 kN
Cup Number6295 lbf
28000 N
28.00 kN
L45410Open
Configuration0.249 lb
0.110 kg
One-40 to 250 ºF
-40 to 120 ºC
Dimensional Specifications
B1.1420 in
29.000 mm
D1.9800 in
50.292 mm
Wo0.4200 in
10.668 mm
Wi0.5800 in
14.732 mm
W0.5600 in
14.224 mm
r0.0500 in
1.300 mm
R0.14 in
3.5 mm
a (Effective Load Center)-0.1400 in
-3.500 mm
U1.56 in
39.5 mm
V1.30 in
33.0 mm
X1.89 in
48.0 mm
Z1.75 in
44.5 mm


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2010
SINCE
9
PATENTS
120
EXPERT WORKERS
40
EXPORT COUNTRIES
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