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Single Angular Contact Ball Bearings - Ultage Type
MODEL 7911CG/GNP4
$2,012.64 Each
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a (Load Center)
0.6142 in
B (in)
0.5118
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
One
Contact angle
15 º
d (in)
2.1654
D (in)
3.1496
d1
2.5079 in
D1
2.8110 in
d2
2.4331 in
D2
2.9567 in
Da max
2.9331 in
da min
2.3819 in
Db max
2.9724 in
Double Row Width
1.0236 in
Dynamic Load Rating
4450 lbf
Dynamic load rating
4450 lbf
Enclosure
Open
Factor
16.3
Limiting Speed - Grease
17400 RPM
Limiting speed - grease
17400 RPM
Limiting Speed - Oil
27800 RPM
Limiting speed - oil
27800 RPM
Material
High carbon chrome steel
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Precision
ISO class 4
Preload
Normal
Quadruple Row Width
2.0472 in
r (in)
0.0394
r1
0.0236 in
r1as max
0.0236 in
ras max
0.0394 in
Static Load Rating
4150 lbf
Static load rating
4150 lbf
Triple Row Width
1.5354 in
Type
Angular Contact Ball Bearing
Specifications
| Bearing Data Sheet | ||
|---|---|---|
| Single Row Angular Ball Bearings | ||
| NTN Part Number | 7911CG/GNP4 | |
| 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 |
2.1654 (in) 3.1496 (in) 0.5118 (in) 0.0394 (in) 0.0236 (in) 0.6102 (in) 2.3819 (in) 2.9331 (in) 2.9724 (in) 0.0394 (in) 0.0236 (in) |
55.000 (mm) 80.000 (mm) 13.000 (mm) 1.000 (mm) 0.600 (mm) 15.500 (mm) 60.500 (mm) 74.500 (mm) 75.500 (mm) 1.000 (mm) 0.600 (mm) |
Series Contact Angle Cage Duplex Arrangement Preload Tolerance |
79 C G /GN P4 |
79 Angular Contact Series Contact Angle 15 Standard cage Single Bearings, flush ground universal mount Normal Preload ISO class 4 |
| Basic Load Ratings | Limiting Speeds | ||||
|---|---|---|---|---|---|
| Static Dynamic |
4,000 (LBF) 4,300 (LBF) |
17,700 (N) 19,100 (N) |
Oil Seals Grease |
16,000.00 (RPM) N/A 12,000.00 (RPM) |
|
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