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NTN 7318 Medium Size Ball Bearing - Standard
MODEL 7318
$2,315.65 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: See conditions
Technical Specifications
Type | Angular Contact Ball Bearing |
Bore Type | Round |
Material | High Carbon Chrome Steel |
Cage Type | Pressed |
Cage Material | Steel |
Ball Material | Steel |
Limiting Speed - Oil | 5300 RPM |
Limiting Speed - Grease | 4000 RPM |
Precision | ISO Class 0 |
Configuration | One |
Static Load Rating | 33000 lbf147000 N147.00 kN |
Dynamic Load Rating | 38500 lbf171000 N171.00 kN |
Enclosure | Open |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 3.5433 in90.000 mm |
D | 7.4803 in190.000 mm |
B | 1.6929 in43.000 mm |
r | 0.1181 in3.000 mm |
r1 | 0.0433 in1.100 mm |
Contact Angle | 30 |
a (Load Center) | 2.4409 in62.000 mm |
da min | 4.0945 in104.000 mm |
db min | 3.8189 in97.000 mm |
Da max | 6.9291 in176.000 mm |
Db max | 7.2047 in183.000 mm |
ras max | 0.0984 in2.500 mm |
r1as max | 0.0394 in1.000 mm |
Double Row Width | 3.3858 in86.000 mm |
Triple Row Width | 5.0787 in129.000 mm |
Quadruple Row Width | 6.7717 in172.000 mm |
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