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Duplex Angular Contact Ball Bearing - Universal Flush Ground
MODEL 7311BL1GD2/GNPX5
$624.79 Each
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2B
2.2835 in
B (in)
1.1417
Ball material
Steel
Ball Material
Steel
Bore Type
Round
Bore type
Round
Cage Material
Brass
Cage material
Brass
Cage Type
Machined
Cage type
Machined
Configuration
Two
Contact angle
40 º
D (in)
4.7244
d (in)
2.1654
Da max
4.3307 in
da min
2.5591 in
Db max
4.5079 in
db min
2.3819 in
Dynamic load rating
28800 lbf
Dynamic Load Rating
28800 lbf
Enclosure
Open
Limiting Speed - Grease
7500 RPM
Limiting speed - grease
7500 RPM
Limiting speed - oil
9900 RPM
Limiting Speed - Oil
9900 RPM
Material
High carbon chrome steel
Operating temperature range
-40 to 250 ºF
Operating Temperature Range
-40 to 250 °F
Precision
Special precision
Preload
Normal
r (in)
0.0787
r1
0.0394 in
r1as max
0.0394 in
ras max
0.0787 in
Static Load Rating
25400 lbf
Static load rating
25400 lbf
Type
Angular Contact Ball Bearing
Technical Specifications
Type | Angular Contact Ball Bearing |
Bore Type | Round |
Material | High Carbon Chrome Steel |
Cage Type | Machined |
Cage Material | Brass |
Ball Material | Steel |
Limiting Speed - Oil | 9900 RPM |
Limiting Speed - Grease | 7500 RPM |
Precision | Special Precision |
Configuration | Two |
Preload | Normal |
Static Load Rating | 25400 lbf113000 N113.00 kN |
Dynamic Load Rating | 28800 lbf128000 N128.00 kN |
Enclosure | Open |
Weight | 6.962 lb3.158 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 2.1654 in55.000 mm |
D | 4.7244 in120.000 mm |
B | 1.1417 in29.000 mm |
2B | 2.2835 in58.000 mm |
r | 0.0787 in2.000 mm |
r1 | 0.0394 in1.000 mm |
Contact Angle | 40 |
da min | 2.5591 in65.000 mm |
db min | 2.3819 in60.500 mm |
Da max | 4.3307 in110.000 mm |
Db max | 4.5079 in114.500 mm |
ras max | 0.0787 in2.000 mm |
r1as max | 0.0394 in1.000 mm |
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