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Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement
MODEL 7208DB
$581.82 Each
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2B
1.4173 in
B (in)
0.7087
Ball Material
Steel
Ball material
Steel
Bore Type
Round
Bore type
Round
Cage Material
Steel
Cage material
Steel
Cage Type
Pressed
Cage type
Pressed
Configuration
Two
Contact angle
30 º
D (in)
3.1496
d (in)
1.5748
da min
1.8504 in
Db max
2.9724 in
Dynamic Load Rating
12900 lbf
Dynamic load rating
12900 lbf
Enclosure
Open
Limiting Speed - Grease
7700 RPM
Limiting speed - grease
7700 RPM
Limiting Speed - Oil
10000 RPM
Limiting speed - oil
10000 RPM
Material
High carbon chrome steel
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Precision
ISO class 0
r (in)
0.0433
r1
0.0236 in
r1as max
0.0236 in
ras max
0.0394 in
Static Load Rating
11400 lbf
Static load rating
11400 lbf
Type
Angular Contact Ball Bearing
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 | 10000 RPM |
Limiting Speed - Grease | 7700 RPM |
Precision | ISO Class 0 |
Configuration | Two |
Static Load Rating | 11400 lbf50500 N50.50 kN |
Dynamic Load Rating | 12900 lbf57500 N57.50 kN |
Enclosure | Open |
Weight | 1.631 lb0.740 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 1.5748 in40.000 mm |
D | 3.1496 in80.000 mm |
B | 0.7087 in18.000 mm |
2B | 1.4173 in36.000 mm |
r | 0.0433 in1.100 mm |
r1 | 0.0236 in0.600 mm |
Contact Angle | 30 |
da min | 1.8504 in47.000 mm |
Db max | 2.9724 in75.500 mm |
ras max | 0.0394 in1.000 mm |
r1as max | 0.0236 in0.600 mm |
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