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Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement
MODEL 7012DB/GNP5
$2,805.22 Each
Prices are subject to change
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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
Brass
Cage material
Brass
Cage Type
High Strength, 2 piece, Machined
Cage type
High strength, 2 piece, machined
Configuration
Two
Contact angle
30 º
d (in)
2.3622
D (in)
3.7402
d1
2.8307 in
D1
3.2717 in
D2
3.4843 in
d2
2.7283 in
Da max
3.4646 in
da min
2.6378 in
Db max
3.5630 in
Enclosure
Open
Limiting Speed - Grease
8880 RPM
Limiting speed - grease
8880 RPM
Limiting Speed - Oil
12080 RPM
Limiting speed - oil
12080 RPM
Material
High carbon chrome steel
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Precision
ISO Class 5
Preload
Normal
r (in)
0.0433
r1
0.0236 in
r1as max
0.0236 in
ras max
0.0394 in
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 | 12080 RPM |
Limiting Speed - Grease | 8880 RPM |
Precision | ISO Class 5 |
Configuration | Two |
Preload | Normal |
Enclosure | Open |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 2.3622 in60.000 mm |
D | 3.7402 in95.000 mm |
B | 0.7087 in18.000 mm |
2B | 1.4173 in36.000 mm |
d1 | 2.8307 in71.900 mm |
d2 | 2.7283 in69.300 mm |
D1 | 3.2717 in83.100 mm |
D2 | 3.4843 in88.500 mm |
r | 0.0433 in1.100 mm |
r1 | 0.0236 in0.600 mm |
Contact Angle | 30 |
da min | 2.6378 in67.000 mm |
Da max | 3.4646 in88.000 mm |
Db max | 3.5630 in90.500 mm |
ras max | 0.0394 in1.000 mm |
r1as max | 0.0236 in0.600 mm |
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