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NTN 30315 Medium Size Tapered Roller Bearing
MODEL 30315
$150.68 Each
Prices are subject to change
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Returnable:No
Height
6.299
I.D.
2.9528 in
Length
6.299
O.D.
6.2992 in
Width
1.5748
Technical Specifications
Type | Tapered Roller Bearing |
Bore Type | Round |
Material | Through Hardened Steel |
Limiting Speed - Oil | 3200 RPM |
Limiting Speed - Grease | 2400 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 | 68500 lbf305000 N305.00 kN |
Dynamic Load Rating | 57500 lbf255000 N255.00 kN |
Enclosure | Open |
Weight | 7.870 lb3.570 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 2.9528 in75.000 mm |
D | 6.2992 in160.000 mm |
C | 1.2205 in31.000 mm |
B | 1.4567 in37.000 mm |
a (Effective Load Center) | -0.3150 in-8.000 mm |
T | 1.5748 in40.000 mm |
r | 0.0800 in2.000 mm |
R | 0.10 in2.5 mm |
da | 3.50 in89.0 mm |
db | 3.74 in95.0 mm |
Da | 5.83 in148.0 mm |
Da min | 5.47 in139.0 mm |
Db | 5.87 in149.0 mm |
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