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NTN NU319 Cylindrical Roller Bearing
MODEL NU319
$2,671.82 Each
Prices are subject to change
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Returnable: See conditions
Technical Specifications
Type |
Cylindrical Roller Bearing |
Bore Type |
Round |
Material |
Hardened Alloy Steel |
Cage Material |
Pressed Steel |
Limiting Speed - Oil |
4000 RPM |
Limiting Speed - Grease |
3400 RPM |
Configuration |
One |
Tolerance |
ISO Class 0 (RBEC 1) |
Oil Hole |
w/o Oil Hole |
Radial Internal Clearance |
CN |
Static Load Rating |
64000 lbf285000 N285.00 kN |
Dynamic Load Rating |
58000 lbf259000 N259.00 kN |
Enclosure |
Open |
Weight |
13.514 lb6.130 kg |
Operating Temperature Range |
-40 to 250 F-40 to 120 C |
Dimensional Specifications
|
|
|
d |
3.7402 in95.000 mm |
D |
7.8740 in200.000 mm |
B |
1.7717 in45.000 mm |
Fw |
4.7835 in121.500 mm |
r |
0.1181 in3.000 mm |
da min |
4.2520 in108.000 mm |
db min |
4.2520 in108.000 mm |
Da max |
7.3622 in187.000 mm |
Db max |
7.3622 in187.000 mm |
r1as max |
0.0984 in2.500 mm |
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