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Spherical Roller Bearing w/ Tapered Bore & Oil Groove
MODEL 23040BKD1C3
$1,557.89 Each
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B (in)
3.2283
Bore Type
Tapered
Bore type
Tapered
Cage Material
Brass
Cage material
Brass
Cage Type
Machined
Cage type
Machined
d (in)
7.8740
D (in)
12.2047
d0
0.2756 in
Da max
11.7717 in
da min
8.3071 in
Dynamic Load Rating
295000 lbf
Dynamic load rating
295000 lbf
e
0.23
Enclosure
Open
Limiting Speed - Grease
1400 RPM
Limiting speed - grease
1400 RPM
Limiting Speed - Oil
1800 RPM
Limiting speed - oil
1800 RPM
Material
Through hardened steel
Operating Temperature Range
-40 to 400 °F
Operating temperature range
-40 to 400 ºF
r (in)
0.0827
Radial Internal Clearance
C3
Radial internal clearance
C3
ras max
0.0827 in
Ring Modification
Relube
Ring modification
Relube
Series
230
Static Load Rating
400000 lbf
Static load rating
400000 lbf
Taper
1 to 12
Tolerance
JIS-0 RBEC-1
Type
Spherical Roller Bearing
W0
0.5906 in
Y0
2.89
Y1
2.95
Y2
4.40
Specifications
| Bearing Data Sheet | ||
|---|---|---|
| Single Row Cylindrical Roller Bearings | ||
| NTN Part Number | 2304 | |
| 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 Fw Ew J da min db min dc max dd min de min Da max Db max Db min ras max r1as max |
0.7874 (in) 2.0472 (in) 0.8268 (in) 0.0433 (in) 0.0236 (in) 1.1220 (in) 1.7520 (in) 1.2520 (in) 0.9449 (in) 1.0433 (in) 1.0630 (in) 1.1811 (in) 1.2992 (in) 1.7913 (in) 1.8898 (in) 1.8504 (in) 0.0394 (in) 0.0236 (in) |
20.000 (mm) 52.000 (mm) 21.000 (mm) 1.100 (mm) 0.600 (mm) 28.500 (mm) 44.500 (mm) 31.800 (mm) 24.000 (mm) 26.500 (mm) 27.000 (mm) 30.000 (mm) 33.000 (mm) 45.500 (mm) 48.000 (mm) 47.000 (mm) 1.000 (mm) 0.600 (mm) |
Internal Clr. Tolerance |
|
Normal radial clearance ISO class 0 |
| Basic Load Ratings | Limiting Speeds | ||||
|---|---|---|---|---|---|
| Static Dynamic |
6,800 (LBF) 7,400 (LBF) |
30,000 (N) 33,000 (N) |
Oil Seals Grease |
15,000.00 (RPM) N/A 13,000.00 (RPM) |
|
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