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B (in)
1.6929
Ball Material
Steel
Ball material
Steel
Bore Type
Cylindrical
Bore type
Cylindrical
Cage Material
Steel
Cage material
Steel
Cage Type
Pressed
Cage type
Pressed
Configuration
One
D (in)
4.7244
d (in)
2.1654
Da max
4.3701 in
da min
2.5197 in
Dynamic Load Rating
17200 lbf
Dynamic load rating
17200 lbf
Enclosure
Open
Limiting Speed - Grease
4800 RPM
Limiting speed - grease
4800 RPM
Limiting Speed - Oil
6000 RPM
Limiting speed - oil
6000 RPM
Material
High carbon chrome steel
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Precision
Class 0
r (in)
0.0787
Radial Internal Clearance
CN
Radial internal clearance
CN
ras max
0.0787 in
Seal material
None
Seal type
None
Static Load Rating
5400 lbf
Static load rating
5400 lbf
Type
Self Aligning Ball Bearing
Y0
1.60
Y1
1.50
Y2
2.40
Specifications
| Bearing Data Sheet | ||
|---|---|---|
| Self Aligning Ball Bearings | ||
| NTN Part Number | 2311 | |
| 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 da min Da max ras max Constant e Axial load factor Y1 Axial load factor Y2 Axial load factor Y0 |
2.1654 (in) 4.7244 (in) 1.6929 (in) 0.0787 (in) 2.5197 (in) 4.3701 (in) 0.0787 (in) 0.0161 (in) 0.0602 (in) 0.0933 (in) 0.0630 (in) |
55.000 (mm) 120.000 (mm) 43.000 (mm) 2.000 (mm) 64.000 (mm) 111.000 (mm) 2.000 (mm) 0.410 (mm) 1.530 (mm) 2.370 (mm) 1.600 (mm) |
Series Cage |
23 |
23 Self-Aligning Ball Bearing Series Standard cage |
| Basic Load Ratings | Limiting Speeds | ||||
|---|---|---|---|---|---|
| Static Dynamic |
5,400 (LBF) 16,900 (LBF) |
24,000 (N) 75,500 (N) |
Oil Seals Grease |
4,900.00 (RPM) N/A 4,200.00 (RPM) |
|
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