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NTN 2580/2520 SMALL SIZE TAPERED ROLLER BRG
MODEL 2580/2520
$237.38 Each
Prices are subject to change
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Type
Tapered Roller Bearing
Enclosure
Open
Style
Cone & Cup
Material
Case Carburized Steel
Configuration
One
Static Load Rating
18300 lbf
Precision Rating
Class 4
Y2 (Axial Load Factor)
2.19
Lubrication
w/o Oil Hole
Bore Type
Round
Cone Number
2580
Dynamic Load Rating
15500 lbf
Operating Temperature Range
-40 to 250 °F
e (Axial Load Factor)
0.27
Cup Number
2520
Limiting Speed - Grease
5700 RPM
Technical Specifications
Type | Tapered Roller Bearing |
Bore Type | Round |
Material | Case Carburized Steel |
Limiting Speed - Grease | 5700 RPM |
Style | Cone & Cup |
Precision Rating | Class 4 |
Cone Number | 2580 |
Cup Number | 2520 |
Configuration | One |
Lubrication | w/o Oil Hole |
e (Axial Load Factor) | 0.27 |
Y2 (Axial Load Factor) | 2.19 |
Static Load Rating | 18300 lbf81500 N81.50 kN |
Dynamic Load Rating | 15500 lbf69000 N69.00 kN |
Enclosure | Open |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
B | 1.2500 in31.750 mm |
D | 2.6150 in66.421 mm |
Wo | 0.8125 in20.638 mm |
Wi | 0.9983 in25.357 mm |
W | 1.0000 in25.400 mm |
r | 0.1300 in3.300 mm |
R | 0.03 in0.8 mm |
a (Effective Load Center) | -0.3600 in-9.100 mm |
U | 1.52 in38.5 mm |
V | 1.48 in37.5 mm |
X | 2.44 in62.0 mm |
Z | 2.24 in57.0 mm |
ras max | 0.0315 in |
r1as max | 0.1299 in3.000 mm |
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