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NTN 7224 Large Size Ball Bearing
MODEL 7224
$4,021.08 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 | 4300 RPM |
Limiting Speed - Grease | 3200 RPM |
Precision | ISO Class 0 |
Configuration | One |
Static Load Rating | 40000 lbf177000 N177.00 kN |
Dynamic Load Rating | 41000 lbf183000 N183.00 kN |
Enclosure | Open |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 4.7244 in120.000 mm |
D | 8.4646 in215.000 mm |
B | 1.5748 in40.000 mm |
r | 0.0827 in2.100 mm |
r1 | 0.0433 in1.100 mm |
Contact Angle | 30 |
a (Load Center) | 2.6969 in68.500 mm |
da min | 5.1969 in132.000 mm |
Da max | 7.9921 in203.000 mm |
Db max | 8.1890 in208.000 mm |
ras max | 0.0787 in2.000 mm |
r1as max | 0.0394 in1.000 mm |
Double Row Width | 3.1496 in80.000 mm |
Triple Row Width | 4.7244 in120.000 mm |
Quadruple Row Width | 6.2992 in160.000 mm |
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