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Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement
MODEL 7028CDB/GNP5
$11,837.48 Each
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2B
2.5984 in
B (in)
1.2992
Ball material
Steel
Ball Material
Steel
Bore type
Round
Bore Type
Round
Cage material
Brass
Cage Material
Brass
Cage type
High strength, 2 piece, machined
Cage Type
High Strength, 2 piece, Machined
Configuration
Two
Contact angle
15 º
D (in)
8.2677
d (in)
5.5118
d1
6.4016 in
D1
7.3780 in
D2
7.7283 in
Da max
7.8740 in
da min
5.9055 in
Db max
8.0512 in
Dynamic load rating
48000 lbf
Dynamic Load Rating
48000 lbf
Enclosure
Open
Limiting speed - grease
3600 RPM
Limiting Speed - Grease
3600 RPM
Limiting speed - oil
4800 RPM
Limiting Speed - Oil
4800 RPM
Material
High Carbon Chrome Steel
Operating temperature range
-40 to 250 ºF
Operating Temperature Range
-40 to 250 °F
Precision
ISO Class 5
Preload
Normal
r (in)
0.0787
r1
0.0394 in
r1as max
0.0394 in
ras max
0.0787 in
Static load rating
65000 lbf
Static Load Rating
65000 lbf
Type
Angular Contact Ball Bearing
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 | 4800 RPM |
Limiting Speed - Grease | 3600 RPM |
Precision | ISO Class 5 |
Configuration | Two |
Preload | Normal |
Static Load Rating | 65000 lbf290000 N290.00 kN |
Dynamic Load Rating | 48000 lbf214000 N214.00 kN |
Enclosure | Open |
Weight | 16.707 lb7.578 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 5.5118 in140.000 mm |
D | 8.2677 in210.000 mm |
B | 1.2992 in33.000 mm |
2B | 2.5984 in66.000 mm |
d1 | 6.4016 in162.600 mm |
D1 | 7.3780 in187.400 mm |
D2 | 7.7283 in196.300 mm |
r | 0.0787 in2.000 mm |
r1 | 0.0394 in1.000 mm |
Contact Angle | 15 |
da min | 5.9055 in150.000 mm |
Da max | 7.8740 in200.000 mm |
Db max | 8.0512 in204.500 mm |
ras max | 0.0787 in2.000 mm |
r1as max | 0.0394 in1.000 mm |
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