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Timken 23072EMBW509C08C4 is a spherical roller bearing with a 360 mm bore and 400-600 mm outer diameter. It features a brass cage (EMB) for shock and high-temperature applications and C4 radial internal clearance for thermal expansion. This self-aligning, double-row bearing is designed for heavy-duty industrial use, such as in gearboxes and crushers. The superseded part number is 23072YMBW509C08C4.
MODEL 23072EMBW509C08C4
Returnable: Yes
1040000 lbf Geometry factor
0.1391 ISO factor:4.38 Inner ring to clear radius:0.160 in Inner ring backing diameter:400 mm
15.7000 in Inner ring width
134 mm
19.700 in Outer ring width
134 mm
5.276 in O.D. (in)
540 mm 21.2600 Outer ring to clear radius:0.160 in Outer ring backing diameter:499.000 mm
5.2760 in Reference thermal speed rating (grease)
770 RPM Reference thermal speed rating (oil):900 Static radial rating:2840000 N
638000 lbf Superseded part
23072YMBW509C08C4
Cage material
BRASS
Cage type
EMB
Design unit
METRIC
Dynamic radial rating (two-rows)
638000 lbf
Geometry factor
0.1391
I.D.
14.1730 in
Inner ring "to clear" radius
0.160 in
Inner ring backing diameter
15.700 in
Inner ring width
5.276 in
ISO factor
4.38
O.D.
21.2600 in
Outer ring "to clear" radius
0.160 in
Outer ring backing diameter
19.700 in
Outer ring width
5.2760 in
Reference thermal speed rating (grease)
770
Reference thermal speed rating (oil)
900
Static radial rating
1040000 lbf
Superseded part
23072YMBW509C08C4
Spherical bearings are designed to manage high radial loads even when misalignment, poor lubrication, contamination, extreme speeds or critical application stresses are present.
SKU: 5066946
Best company to buy from
I always buy from MRO is a very reliable company to work with
Read moreHow 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.
| Brand | Gates Rubber |
| Model | 1304-8M-30 |
SKU: 5066946
Best company to buy from
I always buy from MRO is a very reliable company to work with
Read more