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NTN 7320B Large Size Ball Bearing
MODEL 7320B
$3,988.49 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 | 4000 RPM |
Limiting Speed - Grease | 3000 RPM |
Precision | ISO Class 0 |
Configuration | One |
Static Load Rating | 40000 lbf178000 N178.00 kN |
Dynamic Load Rating | 42500 lbf190000 N190.00 kN |
Enclosure | Open |
Weight | 16.182 lb7.340 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 3.9370 in100.000 mm |
D | 8.4646 in215.000 mm |
B | 1.8504 in47.000 mm |
r | 0.1181 in3.000 mm |
r1 | 0.0433 in1.100 mm |
Contact Angle | 40 |
a (Load Center) | 3.5236 in89.500 mm |
da min | 4.4882 in114.000 mm |
db min | 4.2126 in107.000 mm |
Da max | 7.9134 in201.000 mm |
Db max | 8.1890 in208.000 mm |
ras max | 0.0984 in2.500 mm |
r1as max | 0.0394 in1.000 mm |
Double Row Width | 3.7008 in94.000 mm |
Triple Row Width | 5.5512 in141.000 mm |
Quadruple Row Width | 7.4016 in188.000 mm |
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