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Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement
MODEL 7212CDB/GNP5
$3,300.19 Each
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2B
1.7323 in
B (in)
0.8661
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
15 º
D (in)
4.3307
d (in)
2.3622
D1
3.7795 in
d1
3.0315 in
D2
4.0512 in
da min
2.6969 in
Db max
4.1142 in
Dynamic Load Rating
23400 lbf
Dynamic load rating
23400 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 5
Preload
Normal
r (in)
0.0591
r1
0.0394 in
r1as max
0.0394 in
ras max
0.0591 in
Static Load Rating
22300 lbf
Static load rating
22300 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 5 |
Configuration | Two |
Preload | Normal |
Static Load Rating | 22300 lbf99000 N99.00 kN |
Dynamic Load Rating | 23400 lbf104000 N104.00 kN |
Enclosure | Open |
Weight | 3.351 lb1.520 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 2.3622 in60.000 mm |
D | 4.3307 in110.000 mm |
B | 0.8661 in22.000 mm |
2B | 1.7323 in44.000 mm |
d1 | 3.0315 in77.000 mm |
D1 | 3.7795 in96.000 mm |
D2 | 4.0512 in102.900 mm |
r | 0.0591 in1.500 mm |
r1 | 0.0394 in1.000 mm |
Contact Angle | 15 |
da min | 2.6969 in68.500 mm |
Db max | 4.1142 in104.500 mm |
ras max | 0.0591 in1.500 mm |
r1as max | 0.0394 in1.000 mm |
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