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Koyo 22308RHRK W33C3 spherical roller bearing with 40 mm tapered bore (1:12), 90 mm OD, and 33 mm width. Features a sealed design, annular lube groove with three lubrication holes (W33), and C3 clearance. Suitable for heavy-duty industrial applications such as gearboxes and conveyor systems.
MODEL 22308RHRK W33C3
$162.50 Each
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Bearing Material
Steel
Bearing Type
Spherical Roller Bearings
Bore Diameter
40 mm
Cage Material
Steel
Cage Type
Riveted
Closure Type
Open
Dynamic Load Capacity
170 kN
Fillet Radius
1.5 mm
Internal Clearance
C3
Lubricant
Rust Preventative
Maximum RPM
5600 rpm Grease/7600 rpm Oil
Number of Rows
2
O.D.
90 mm
Operating Temperature Range
-54 to 200 deg C
Outer Diameter Type
Straight
Precision class
P0
Retainer Material
Steel
Retainer Type
Riveted
Series
23
Static Load Capacity
152 kN
Type
Tapered
Width
33 mm
Spherical roller bearings feature a large load rating capacity and self-aligning capability. This type of bearing is suitable for low or medium speed applications which involve heavy or impact loading.
.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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