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Spherical Roller Bearing w/ Standard Bore & Oil Groove, 231 Series
MODEL 23120BL1D1C3
$388.55 Each
Prices are subject to change
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Returnable:No
B (in)
2.0472
Bore Type
Round
Bore type
Round
Cage Material
Brass
Cage material
Brass
Cage Type
Machined
Cage type
Machined
d (in)
3.9370
D (in)
6.4961
d0
0.1575 in
d1
4.4882 in
D1
5.7874 in
Da max
6.0630 in
da min
4.3701 in
Dynamic Load Rating
108000 lbf
Dynamic load rating
108000 lbf
e
0.28
Enclosure
Open
Limiting Speed - Grease
2400 RPM
Limiting speed - grease
2400 RPM
Limiting Speed - Oil
3000 RPM
Limiting speed - oil
3000 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
133000 lbf
Static load rating
133000 lbf
Type
Spherical Roller Bearing
W0
0.3150 in
Y0
2.34
Y1
2.39
Y2
3.56
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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