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Spherical Roller Bearing w/ Tapered Bore & Oil Groove
MODEL 23944KD1C2
$1,462.40 Each
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B (in)
2.3622
Bore Type
Tapered
Bore type
Tapered
Cage Material
Steel
Cage material
Steel
Cage Type
Machined
Cage type
Machined
d (in)
8.6614
D (in)
11.8110
d0
0.1969 in
Da max
11.3386 in
da min
9.1339 in
Dynamic Load Rating
127000 lbf
Dynamic load rating
127000 lbf
e
0.19
Enclosure
Open
Limiting Speed - Grease
1100 RPM
Limiting speed - grease
1100 RPM
Limiting Speed - Oil
1400 RPM
Limiting speed - oil
1400 RPM
Material
Through hardened steel
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
r (in)
0.0827
Radial Internal Clearance
C2
Radial internal clearance
C2
ras max
0.0787 in
Ring Modification
Relube
Ring modification
Relube
Series
239
Static Load Rating
263000 lbf
Static load rating
263000 lbf
Taper
1 to 12
Tolerance
JIS-0 RBEC-1
Type
Spherical Roller Bearing
W0
0.4724 in
Y0
3.54
Y1
3.62
Y2
5.39
Specifications
| Bearing Data Sheet | ||
|---|---|---|
| Spherical Roller Bearings | ||
| NTN Part Number | 23944KD1C2 | |
| 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 Da min Da max ras max e Y1 Y2 Y0 |
8.6614 (in) 11.8110 (in) 2.3622 (in) 0.0827 (in) 9.1338 (in) 11.3386 (in) 0.0787 (in) 0.0075 (in) 0.1425 (in) 0.2122 (in) 0.1394 (in) |
220.000 (mm) 300.000 (mm) 60.000 (mm) 2.100 (mm) 232.000 (mm) 288.000 (mm) 2.000 (mm) 0.190 (mm) 3.620 (mm) 5.390 (mm) 3.540 (mm) |
Series Cage Ring Mod. Internal Clr. Tolerance |
239 KD1 C2 |
239 Spherical Roller Bearing Series Standard cage 1/12 tap. bore, Lub holes & groove on outer/inner ring Clearance less than normal Class 0 (equiv. to ABEC 1); standard |
| Basic Load Ratings | Limiting Speeds | ||||
|---|---|---|---|---|---|
| Static Dynamic |
262,347 (LBF) 126,765 (LBF) |
1,170,000 (N) 565,000 (N) |
Oil Seals Grease |
1,400.00 (RPM) N/A 930.00 (RPM) |
|
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