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NTN 7215DB Medium Size Ball Bearing(Standard)
MODEL 7215DB
$1,791.10 Each
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Type
Angular Contact Ball Bearing
Enclosure
Open
Static Load Rating
31000 lbf
Cage Type
Pressed
Material
High Carbon Chrome Steel
Precision
ISO Class 0
Bore Type
Round
Ball Material
Steel
Cage Material
Steel
Limiting Speed - Oil
5600 RPM
Dynamic Load Rating
28800 lbf
Operating Temperature Range
-40 to 250 °F
Configuration
Two
Limiting Speed - Grease
4200 RPM
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 | 5600 RPM |
Limiting Speed - Grease | 4200 RPM |
Precision | ISO Class 0 |
Configuration | Two |
Static Load Rating | 31000 lbf137000 N137.00 kN |
Dynamic Load Rating | 28800 lbf128000 N128.00 kN |
Enclosure | Open |
Weight | 5.203 lb2.360 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 2.9528 in75.000 mm |
D | 5.1181 in130.000 mm |
B | 0.9843 in25.000 mm |
2B | 1.9685 in50.000 mm |
r | 0.0591 in1.500 mm |
r1 | 0.0394 in1.000 mm |
Contact Angle | 30 |
da min | 3.2874 in83.500 mm |
Db max | 4.9016 in124.500 mm |
ras max | 0.0591 in1.500 mm |
r1as max | 0.0394 in1.000 mm |
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