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NTN 30309 SMALL SIZE TAPERED ROLLER BRG
MODEL 30309
$78.82 Each
Prices are subject to change
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Returnable:No
Bearing Type
Tapered roller bearing
Enclosure
Open
Height
3.937
I.D.
1.7717 in
Length
3.937
Material
Case carburized steel
O.D.
3.937 in
Width
1.0728
Technical Specifications
Type | Tapered Roller Bearing |
Bore Type | Round |
Material | Case Carburized Steel |
Limiting Speed - Oil | 5300 RPM |
Limiting Speed - Grease | 4000 RPM |
Style | Cone & Cup |
Precision Rating | Class 0 |
Configuration | One |
Lubrication | w/o Oil Hole |
e (Axial Load Factor) | 0.35 |
Y2 (Axial Load Factor) | 1.74 |
Y0 (Axial Load Factor) | 0.96 |
Static Load Rating | 28300 lbf126000 N126.00 kN |
Dynamic Load Rating | 25000 lbf111000 N111.00 kN |
Enclosure | Open |
Weight | 2.227 lb1.010 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 1.7717 in45.000 mm |
D | 3.9370 in100.000 mm |
C | 0.8661 in22.000 mm |
B | 0.9843 in25.000 mm |
a (Effective Load Center) | -0.2461 in-6.250 mm |
T | 1.0728 in27.250 mm |
r | 0.0600 in1.500 mm |
R | 0.08 in2.0 mm |
da | 2.17 in55.0 mm |
db | 2.32 in59.0 mm |
Da | 3.60 in91.5 mm |
Da min | 3.39 in86.0 mm |
Db | 3.66 in93.0 mm |
