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Duplex Angular Contact Ball Bearing - Back-to-Back Arrangement
MODEL 7018CDB/GNP5
$5,616.71 Each
Prices are subject to change
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2B
1.8898 in
B (in)
0.9449
Ball Material
Steel
Ball material
Steel
Bore Type
Round
Bore type
Round
Cage Material
Nylon
Cage material
Nylon
Cage Type
Fiber Glass Reinforced
Cage type
Fiber glass reinforced
Configuration
Two
Contact angle
15 º
d (in)
3.5433
D (in)
5.5118
D1
4.8504 in
d1
4.2087 in
D2
5.1614 in
d2
4.0551 in
Da max
5.1772 in
da min
3.8780 in
Db max
5.2953 in
Enclosure
Open
Limiting Speed - Grease
8160 RPM
Limiting speed - grease
8160 RPM
Limiting Speed - Oil
13040 RPM
Limiting speed - oil
13040 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
0.0236 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 | Fiber Glass Reinforced |
Cage Material | Nylon |
Ball Material | Steel |
Limiting Speed - Oil | 13040 RPM |
Limiting Speed - Grease | 8160 RPM |
Precision | ISO Class 5 |
Configuration | Two |
Preload | Normal |
Enclosure | Open |
Weight | 5.029 lb2.281 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 3.5433 in90.000 mm |
D | 5.5118 in140.000 mm |
B | 0.9449 in24.000 mm |
2B | 1.8898 in48.000 mm |
d1 | 4.2087 in106.900 mm |
d2 | 4.0551 in103.000 mm |
D1 | 4.8504 in123.200 mm |
D2 | 5.1614 in131.100 mm |
r | 0.0591 in1.500 mm |
r1 | 0.0236 in0.600 mm |
Contact Angle | 15 |
da min | 3.8780 in98.500 mm |
Da max | 5.1772 in131.500 mm |
Db max | 5.2953 in134.500 mm |
ras max | 0.0591 in1.500 mm |
r1as max | 0.0394 in1.000 mm |
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