Tapered Roller Bearings – 1380-1328

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NTNOpen

ITEM NUMBER

1380-1328

Tapered Roller Set - Inch Series and J Series

d—Bore
D52,388 mmOutside diameter
B22,225 mmWidth
Verified by Cat Son before quotationPart number · clearance · precision
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TECHNICAL DATA

Specifications for 1380-1328

Units

Technical Specifications

Type
Tapered Roller Bearing
Bore Type
Round
Material
Case Carburized Steel
Limiting Speed - Grease
7600 RPM
Style
Cone & Cup
Precision Rating
Not Available
Cone Number
1380
Cup Number
1328
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.29
Y2 (Axial Load Factor)
2.05
Static Load Rating
43000 N
Dynamic Load Rating
40500 N
Enclosure
Open
Weight
0.200 kg
Operating Temperature Range
-40 to 120 ºC

Dimensional Specifications

B
22.225 mm
D
52.388 mm
Wo
14.288 mm
Wi
20.168 mm
W
19.368 mm
r
1.500 mm
R
1.5 mm
a (Effective Load Center)
-7.400 mm
U
29.5 mm
V
27.0 mm
X
48.5 mm
Z
45.0 mm
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