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The NTN MS1213 is a cylindrical roller bearing inner ring with one integral rib, designed for use with a separate roller and cage assembly. Constructed from hardened alloy steel, this inner ring provides a precision raceway for cylindrical roller bearings in industrial machinery applications.
MODEL MS1213
$72.83 Each
Prices are subject to change
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Returnable:No
A (in)
3.1661
B (in)
2.5591
Bore Type
Round
Bore type
Round
F (in)
3.3598
Material
Hardened alloy steel
Precision Ground
Yes
Precision ground
Yes
R (in)
0.1000
Tolerance
ISO class 0 (RBEC 1)
Type
Inner Ring
W
0.7397 in
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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