We never sell your data to third parties
Image for Illustration purposes only. Actual product may vary
NTN 23048EMKW33C3 is a 230 series spherical roller bearing with a 240 mm straight bore. It features a machined brass cage, C3 clearance, and W33 annular lube groove with three lubrication holes. The open design is suitable for heavy-duty industrial applications such as gearboxes, conveyors, and vibrating screens.
MODEL 23048EMKW33C3
$3,810.79 Each
Prices are subject to change
FREE SHIPPING ON ORDERS OVER $100
Select Quantity
Typically Ships in: 1 day
Returnable: See conditions
B (in)
3.6220
Bore type
Tapered
Bore Type
Tapered
Cage material
Brass
Cage Material
Brass
Cage type
Machined
Cage Type
Machined
D (in)
14.1732
d (in)
9.4488
d0
0.3150 in
D1
12.9528 in
d1
10.5118 in
Da max
13.6614 in
da min
9.9606 in
Dynamic load rating
365000 lbf
Dynamic Load Rating
365000 lbf
e
0.22
Enclosure
Open
I.D.
240 mm
Limiting speed - grease
1100 RPM
Limiting Speed - Grease
1100 RPM
Limiting speed - oil
1400 RPM
Limiting Speed - Oil
1400 RPM
Material
Through Hardened Steel
O.D.
360 mm
Operating temperature range
-40 to 400 ºF
Operating Temperature Range
-40 to 400 °F
r (in)
0.1181
Radial internal clearance
C3
Radial Internal Clearance
C3
ras max
0.1181 in
Ring modification
Relube
Ring Modification
Relube
Series
230
Static load rating
530000 lbf
Static Load Rating
530000 lbf
Taper
1:12
Tolerance
JIS-0 RBEC-1
Type
Spherical Roller Bearing
W0
0.6299 in
Y0
3.00
Y1
3.07
Y2
4.57
Technical Specifications
Type | Spherical Roller Bearing |
Bore Type | Tapered |
Material | Through Hardened Steel |
Cage Type | Machined |
Cage Material | Brass |
Limiting Speed - Oil | 1400 RPM |
Limiting Speed - Grease | 1100 RPM |
e | 0.22 |
Y1 | 3.07 |
Y2 | 4.57 |
Y0 | 3.00 |
Series | 230 |
Radial Internal Clearance | C3 |
Ring Modification | Relube |
Tolerance | JIS-0 RBEC-1 |
Taper | 1:12 |
Static Load Rating | 530000 lbf2350000 N2350.00 kN |
Dynamic Load Rating | 365000 lbf1630000 N1630.00 kN |
Enclosure | Open |
Weight | 69.886 lb31.700 kg |
Operating Temperature Range | -40 to 400 F-40 to 200 C |
Dimensional Specifications
| |
d | 9.4488 in240.000 mm |
D | 14.1732 in360.000 mm |
B | 3.6220 in92.000 mm |
d1 | 10.5118 in267.000 mm |
D1 | 12.9528 in329.000 mm |
r | 0.1181 in3.000 mm |
W0 | 0.6299 in16.000 mm |
d0 | 0.3150 in8.000 mm |
da min | 9.9606 in253.000 mm |
Da max | 13.6614 in347.000 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.
