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NTN 23248BL1W33 is a 232 series spherical roller bearing with a 240 mm straight bore. It features a brass cage and an annular lube groove with three lube holes (W33). This bearing is designed for heavy-duty industrial applications such as gearboxes, mining equipment, and paper mills.
MODEL 23248BL1W33
$9,071.00 Each
Prices are subject to change
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Returnable: See conditions
B (in)
6.2992
Bore type
Round
Bore Type
Round
Cage material
Brass
Cage Material
Brass
Cage type
Machined
Cage Type
Machined
D (in)
17.3228
d (in)
9.4488
d0
0.4724 in
Da max
16.6142 in
da min
10.1575 in
Dynamic load rating
545000 lbf
Dynamic Load Rating
545000 lbf
e
0.37
Enclosure
Open
I.D.
240 mm
Limiting speed - grease
720 RPM
Limiting Speed - Grease
720 RPM
Limiting speed - oil
940 RPM
Limiting Speed - Oil
940 RPM
Material
Through Hardened Steel
O.D.
440 mm
Operating temperature range
-40 to 250 ºF
Operating Temperature Range
-40 to 250 °F
r (in)
0.1575
Radial internal clearance
CN
Radial Internal Clearance
CN
Radial internal clearance specification
Normal
Radial Internal Clearance Specification
Normal
ras max
0.1181 in
Ring modification
Plain
Ring Modification
Plain
Series
232
Static load rating
920000 lbf
Static Load Rating
920000 lbf
Type
Spherical Roller Bearing
W0
0.6299 in
Y0
1.79
Y1
1.83
Y2
2.72
Technical Specifications
Type | Spherical Roller Bearing |
|---|---|
Bore Type | Round |
Material | Through Hardened Steel |
Cage Type | Machined |
Cage Material | Brass |
Limiting Speed - Oil | 940 RPM |
Limiting Speed - Grease | 720 RPM |
e | 0.37 |
Y1 | 1.83 |
Y2 | 2.72 |
Y0 | 1.79 |
Series | 232 |
Radial Internal Clearance | CN |
Radial Internal Clearance Specification | Normal |
Ring Modification | Plain |
Static Load Rating | 920000 lbf4100000 N4100.00 kN |
Dynamic Load Rating | 545000 lbf2430000 N2430.00 kN |
Enclosure | Open |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 9.4488 in240.000 mm |
|---|---|
D | 17.3228 in440.000 mm |
B | 6.2992 in160.000 mm |
r | 0.1575 in4.000 mm |
W0 | 0.6299 in16.000 mm |
d0 | 0.4724 in12.000 mm |
da min | 10.1575 in258.000 mm |
Da max | 16.6142 in422.000 mm |
ras max | 0.1181 in3.000 mm |
How do I choose the right type of bearing for my application?
Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.
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