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NTN 7315B Medium Size Ball Bearing - Standard
MODEL 7315B
$1,327.59 Each
Prices are subject to change
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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 | 5400 RPM |
Limiting Speed - Grease | 4100 RPM |
Precision | ISO Class 0 |
Configuration | One |
Static Load Rating | 21900 lbf97500 N97.50 kN |
Dynamic Load Rating | 28100 lbf125000 N125.00 kN |
Enclosure | Open |
Weight | 6.878 lb3.120 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 |
B | 1.4567 in37.000 mm |
r | 0.0827 in2.100 mm |
r1 | 0.0433 in1.100 mm |
Contact Angle | 40 |
a (Load Center) | 2.6772 in68.000 mm |
da min | 3.4252 in87.000 mm |
db min | 3.2283 in82.000 mm |
Da max | 5.8268 in148.000 mm |
Db max | 6.0236 in153.000 mm |
ras max | 0.0787 in2.000 mm |
r1as max | 0.0394 in1.000 mm |
Double Row Width | 2.9134 in74.000 mm |
Triple Row Width | 4.3701 in111.000 mm |
Quadruple Row Width | 5.8268 in148.000 mm |
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