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Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement
MODEL 7018DB+4/G15P4
$8,968.85 Each
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2B
2.0472 in
B (in)
0.9449
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)
5.5118
d (in)
3.5433
d1
4.2087 in
D1
4.8504 in
D2
5.1575 in
d2
4.0551 in
Da max
5.1772 in
da min
3.8780 in
Db max
5.2953 in
Enclosure
Open
Material
High carbon chrome steel
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Precision
ISO class 4
Preload
Special preload
r (in)
0.0591
r1
0.0236 in
r1as max
0.0394 in
ras max
0.0591 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 |
| Precision | ISO Class 4 |
| Configuration | Two |
| Preload | Special Preload |
| Enclosure | Open |
| Operating Temperature Range | -40 to 250 ºF / -40 to 120 ºC |
Dimensional Specifications
| d | 3.5433 in / 90.000 mm |
|---|---|
| D | 5.5118 in / 140.000 mm |
| B | 0.9449 in / 24.000 mm |
| 2B | 2.0472 in / 52.000 mm |
| d1 | 4.2087 in / 106.900 mm |
| d2 | 4.0551 in / 103.000 mm |
| D1 | 4.8504 in / 123.200 mm |
| D2 | 5.1575 in / 131.000 mm |
| r | 0.0591 in / 1.500 mm |
| r1 | 0.0236 in / 0.600 mm |
| Contact Angle | 30 º |
| da min | 3.8780 in / 98.500 mm |
| Da max | 5.1772 in / 131.500 mm |
| Db max | 5.2953 in / 134.500 mm |
| ras max | 0.0591 in / 1.500 mm |
| r1as max | 0.0394 in / 1.000 mm |
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