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NTN 7218BL1G Medium Size Ball Bearing(Standard)
MODEL 7218BL1G
$245.05 Each
Prices are subject to change
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Type
Angular Contact Ball Bearing
Enclosure
Open
Static Load Rating
21100 lbf
Cage Type
Machined
Material
High Carbon Chrome Steel
Precision
ISO Class 0
Bore Type
Round
Ball Material
Steel
Cage Material
Brass
Limiting Speed - Oil
5000 RPM
Dynamic Load Rating
24100 lbf
Operating Temperature Range
-40 to 250 °F
Configuration
One
Limiting Speed - Grease
3800 RPM
Technical Specifications
Type | Angular Contact Ball Bearing |
Bore Type | Round |
Material | High Carbon Chrome Steel |
Cage Type | Machined |
Cage Material | Brass |
Ball Material | Steel |
Limiting Speed - Oil | 5000 RPM |
Limiting Speed - Grease | 3800 RPM |
Precision | ISO Class 0 |
Configuration | One |
Static Load Rating | 21100 lbf94000 N94.00 kN |
Dynamic Load Rating | 24100 lbf107000 N107.00 kN |
Enclosure | Open |
Weight | 5.622 lb2.550 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 3.5433 in90.000 mm |
D | 6.2992 in160.000 mm |
B | 1.1811 in30.000 mm |
r | 0.0787 in2.000 mm |
r1 | 0.0394 in1.000 mm |
Contact Angle | 40 |
a (Load Center) | 2.6575 in67.500 mm |
da min | 3.9370 in100.000 mm |
db min | 3.7598 in95.500 mm |
Da max | 5.9055 in150.000 mm |
Db max | 6.0827 in154.500 mm |
ras max | 0.0787 in2.000 mm |
r1as max | 0.0394 in1.000 mm |
Double Row Width | 2.3622 in60.000 mm |
Triple Row Width | 3.5433 in90.000 mm |
Quadruple Row Width | 4.7244 in120.000 mm |
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