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394A Inch Tapered Roller Bearings
394A Inch Tapered Roller Bearings
394A Inch Tapered Roller Bearings
Diagram of DSBR Inch Tapered Roller Bearings
Diagram of DSBR Inch Tapered Roller Bearings

395A/394A Inch Tapered Roller Bearings

The DSBR 395A/394A tapered roller bearing is engineered for high performance under heavy loads. It is manufactured from premium bearing steel and precision-ground for superior accuracy and durability. Widely used in trucks, trailers, heavy-duty machinery, and gear systems, this inch-series bearing offers outstanding operational stability and reduced friction. Its separable components allow for easy assembly and maintenance, improving efficiency. With DSBR’s advanced production processes and international quality certifications, this model provides a reliable, cost-effective option for distributors and OEMs. DSBR delivers competitive pricing, global support, and excellent logistics for all bearing orders.


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Technical Specification Technical Specification

Technical Specification of 395A/394A Inch Tapered Roller Bearings

Specifications
Series395
Cone Part Number395A
Cup Part Number394A
Design UnitInch
Cage MaterialStamped Steel
Dimensions
d - Bore2.6250 in
66.675 mm
D - Cup Outer Diameter4.3307 in
110 mm
B - Cone Width0.8660 in
21.996 mm
C - Cup Width0.7411 in
18.824 mm
T - Bearing Width0.8661 in
21.999 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius10.03 in
0.800 mm
r - Cup Backface "To Clear" Radius20.050 in
1.27 mm
da - Cone Frontface Backing Diameter2.87 in
73 mm
db - Cone Backface Backing Diameter2.87 in
73 mm
Da - Cup Frontface Backing Diameter4.15 in
105.40 mm
Db - Cup Backface Backing Diameter3.98 in
101.09 mm
Ab - Cage-Cone Frontface Clearance0.11 in
2.8 mm
Aa - Cage-Cone Backface Clearance0.05 in
1.3 mm
a - Effective Center Location3-0.03 in
-0.8 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)45760 lbf
25600 N
C1 - Dynamic Radial Rating (1 million revolutions)522200 lbf
98900 N
C0 - Static Radial Rating28100 lbf
125000 N
Ca90- Dynamic Thrust Rating (90 million revolutions)63970 lbf
17600 N
Factors
K - Factor71.45
e - ISO Factor80.4
Y - ISO Factor91.49
G1 - Heat Generation Factor (Roller-Raceway)56
G2 - Heat Generation Factor (Rib-Roller End)21.4
Cg - Geometry Factor100.0984


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