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Spherical Roller Bearing w/ Standard Bore & Oil Groove, 231 Series
MODEL 23124BD1C3
$479.56 Each
Prices are subject to change
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Returnable:No
B (in)
2.4409
Bore Type
Round
Bore type
Round
Cage Material
Steel
Cage material
Steel
Cage Type
Pressed
Cage type
Pressed
d (in)
4.7244
D (in)
7.8740
d0
0.1772 in
D1
7.0472 in
d1
5.4331 in
Da max
7.4409 in
da min
5.1575 in
Dynamic Load Rating
149000 lbf
Dynamic load rating
149000 lbf
e
0.28
Enclosure
Open
Limiting Speed - Grease
2000 RPM
Limiting speed - grease
2000 RPM
Limiting Speed - Oil
2500 RPM
Limiting speed - oil
2500 RPM
Material
Through hardened steel
Operating Temperature Range
-40 to 400 °F
Operating temperature range
-40 to 400 ºF
r (in)
0.0787
Radial Internal Clearance
C3
Radial internal clearance
C3
ras max
0.0787 in
Ring Modification
Relube
Ring modification
Relube
Series
231
Static Load Rating
184000 lbf
Static load rating
184000 lbf
Tolerance
JIS-0 RBEC-1
Type
Spherical Roller Bearing
W0
0.3937 in
Y0
2.37
Y1
2.43
Y2
3.61
Specifications
| Bearing Data Sheet | ||
|---|---|---|
| Self Aligning Ball Bearings | ||
| NTN Part Number | 2312 | |
| 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 |
2.3622 (in) 5.1181 (in) 1.8110 (in) 0.0827 (in) 2.7953 (in) 4.6850 (in) 0.0787 (in) 0.0157 (in) 0.0614 (in) 0.0949 (in) 0.0642 (in) |
60.000 (mm) 130.000 (mm) 46.000 (mm) 2.100 (mm) 71.000 (mm) 119.000 (mm) 2.000 (mm) 0.400 (mm) 1.560 (mm) 2.410 (mm) 1.630 (mm) |
Series Cage |
23 |
23 Self-Aligning Ball Bearing Series Standard cage |
| Basic Load Ratings | Limiting Speeds | ||||
|---|---|---|---|---|---|
| Static Dynamic |
6,350 (LBF) 19,600 (LBF) |
28,200 (N) 87,000 (N) |
Oil Seals Grease |
4,500.00 (RPM) N/A 3,800.00 (RPM) |
|
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