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Single Angular Contact Ball Bearing - Open Type
MODEL 7309BGM
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$96.05 Each
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Brand Minimum Order Quantity: 2
Typically Ships in: 1 day
Returnable:No
a (Load Center)
1.6929 in
B (in)
0.9843
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
One
Contact angle
40 º
D (in)
3.9370
d (in)
1.7717
Da max
3.6024 in
da min
2.1063 in
Db max
3.7205 in
db min
1.9882 in
Double Row Width
1.9685 in
Dynamic load rating
13200 lbf
Dynamic Load Rating
13200 lbf
Enclosure
Open
Limiting speed - grease
6600 RPM
Limiting Speed - Grease
6600 RPM
Limiting speed - oil
8900 RPM
Limiting Speed - Oil
8900 RPM
Material
High carbon chrome steel
Operating temperature range
-40 to 250 ºF
Operating Temperature Range
-40 to 250 °F
Precision
ISO class 0
Quadruple Row Width
3.9370 in
r (in)
0.0591
r1
0.0394 in
r1as max
0.0394 in
ras max
0.0591 in
Static Load Rating
9000 lbf
Static load rating
9000 lbf
Triple Row Width
2.9528 in
Type
Angular Contact Ball Bearing
Specifications
| Bearing Data Sheet | ||
|---|---|---|
| Single Row Angular Ball Bearings | ||
| NTN Part Number | 7309BG | |
| Weight | N/A (lbs) / N/A (kg) | |
| Dimensions | Features/Options | ||||
|---|---|---|---|---|---|
| Dimension | Imperial | Metric | Option | Code | Description |
|
Bore d O.D.D. Width B or W rs min r1s min Load center a da min db min Da max Db max ras max r1as max |
1.7717 (in) 3.9370 (in) 0.9843 (in) 0.0591 (in) 0.0394 (in) 1.6929 (in) 2.1063 (in) 1.9882 (in) 3.6024 (in) 3.7205 (in) 0.0591 (in) 0.0394 (in) |
45.000 (mm) 100.000 (mm) 25.000 (mm) 1.500 (mm) 1.000 (mm) 43.000 (mm) 53.500 (mm) 50.500 (mm) 91.500 (mm) 94.500 (mm) 1.500 (mm) 1.000 (mm) |
Series Contact Angle Cage Duplex Arrangement |
73 B G |
73 Angular Contact Series Contact Angle 40 Standard cage Single Bearings, flush ground universal mount |
| Basic Load Ratings | Limiting Speeds | ||||
|---|---|---|---|---|---|
| Static Dynamic |
9,050 (LBF) 13,100 (LBF) |
40,000 (N) 58,500 (N) |
Oil Seals Grease |
8,900.00 (RPM) N/A 6,600.00 (RPM) |
|
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