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NTN 30302 SMALL SIZE TAPERED ROLLER BRG
MODEL 30302
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$93.37 Each
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Brand Minimum Order Quantity: 2
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Type
Tapered Roller Bearing
Enclosure
Open
Style
Cone & Cup
Material
Case Carburized Steel
Configuration
One
Static Load Rating
4700 lbf
Precision Rating
Class 0
Y2 (Axial Load Factor)
2.11
Y0 (Axial Load Factor)
1.16
Lubrication
w/o Oil Hole
Bore Type
Round
Limiting Speed - Oil
13000 RPM
Dynamic Load Rating
5200 lbf
Operating Temperature Range
-40 to 250 °F
e (Axial Load Factor)
0.29
Limiting Speed - Grease
9900 RPM
Technical Specifications
Type | Tapered Roller Bearing |
Bore Type | Round |
Material | Case Carburized Steel |
Limiting Speed - Oil | 13000 RPM |
Limiting Speed - Grease | 9900 RPM |
Style | Cone & Cup |
Precision Rating | Class 0 |
Configuration | One |
Lubrication | w/o Oil Hole |
e (Axial Load Factor) | 0.29 |
Y2 (Axial Load Factor) | 2.11 |
Y0 (Axial Load Factor) | 1.16 |
Static Load Rating | 4700 lbf20800 N20.80 kN |
Dynamic Load Rating | 5200 lbf23200 N23.20 kN |
Enclosure | Open |
Weight | 0.216 lb0.098 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 0.5906 in15.000 mm |
D | 1.6535 in42.000 mm |
C | 0.4331 in11.000 mm |
B | 0.5118 in13.000 mm |
a (Effective Load Center) | -0.1870 in-4.750 mm |
T | 0.5610 in14.250 mm |
r | 0.0400 in1.000 mm |
R | 0.04 in1.0 mm |
da | 0.81 in20.5 mm |
db | 0.87 in22.0 mm |
Da | 1.44 in36.5 mm |
Da min | 1.38 in35.0 mm |
Db | 1.50 in38.0 mm |
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