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NTN 7230 Large Size Ball Bearing
MODEL 7230
$7,708.85 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 | High Strength, 2 piece, Machined |
Cage Material | Brass |
Ball Material | Steel |
Limiting Speed - Oil | 3400 RPM |
Limiting Speed - Grease | 2500 RPM |
Precision | ISO Class 0 |
Configuration | One |
Static Load Rating | 58000 lbf259000 N259.00 kN |
Dynamic Load Rating | 52000 lbf232000 N232.00 kN |
Enclosure | Open |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 5.9055 in150.000 mm |
D | 10.6299 in270.000 mm |
B | 1.7717 in45.000 mm |
r | 0.1181 in3.000 mm |
r1 | 0.0433 in1.100 mm |
Contact Angle | 30 |
a (Load Center) | 3.2677 in83.000 mm |
da min | 6.4567 in164.000 mm |
Da max | 10.0787 in256.000 mm |
Db max | 10.3543 in263.000 mm |
ras max | 0.0984 in2.500 mm |
r1as max | 0.0394 in1.000 mm |
Double Row Width | 3.5433 in90.000 mm |
Triple Row Width | 5.3150 in135.000 mm |
Quadruple Row Width | 7.0866 in180.000 mm |
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