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02820 Inch Tapered Roller Bearings
02820 Inch Tapered Roller Bearings
02820 Inch Tapered Roller Bearings
dsbr tapered roller bearing
dsbr tapered roller bearing

02872/02820 Inch Tapered Roller Bearings

The 02872/02820 tapered roller bearing set is designed for demanding applications requiring both radial and axial load support. With an inch-series dimension standard, this bearing is widely used in automotive wheel hubs, trailers, and industrial gearboxes. The precision-machined raceways and high-quality rollers ensure smooth motion, reduced friction, and long service life. Manufactured from hardened bearing steel, it provides excellent resistance to wear and impact. The separable cone and cup structure allows easy installation, inspection, and replacement. DSBR’s strict quality control ensures every unit meets international performance standards, offering customers stable operation and reduced downtime in challenging environments.

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Technical Specification Technical Specification

Technical Specification of 02872/02820 Inch Tapered Roller Bearings

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Technical Specifications
TypeTapered Roller Bearing
Bore TypeRound
MaterialCase Carburized Steel
Limiting Speed - Grease5300.0 RPM
StyleCone & Cup
Precision RatingNot Available
Cone Number2872
Cup Number2820
ConfigurationOne
Lubricationw/o Oil Hole
e (Axial Load Factor)0.45
Y2 (Axial Load Factor)1.32
Static Load Rating15287 lbf
68000 N
68.00 kN
Dynamic Load Rating12702 lbf
56500 N
56.50 kN
EnclosureOpen
Weight1.047 lb
0.470 kg
Operating Temperature Range

-40 to 250°F

-40 to 120°C

Dimensional Specifications
Tapered Roller Set - Inch Series and J Series - Dimensions
B1.1250 in
28.575 mm
D2.8750 in
73.025 mm
Wo0.6875 in
17.463 mm
Wi0.8750 in
22.225 mm
W0.8750 in
22.225 mm
r0.1300 in
3.300 mm
R0.03
in0.8 mm
a (Effective Load Center)-0.1500 in
-3.900 mm
U1.48 in
37.5 mm
V1.46 in
37.0 mm
X2.68 in
68.0 mm
Z2.44 in
62.0 mm


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