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FAG KM31 lock nut, 155mm bore, 200mm outer diameter. Precision accessory for securing bearings on shafts, providing reliable axial location. Designed for use with pillow block housings and other bearing mounting applications. Manufactured by Schaeffler Group, FAG KM31 meets high quality standards for industrial machinery.
MODEL KM31
$767.67 Each
Prices are subject to change
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Returnable:No
Bearing Type
Bearing Lock Nuts
Face Diameter
182 mm
I.D.
6.102
Lock Nut Type
For Lock Washer
Lock Washer Locking Device Part Num
MB38
Material
Steel
O.D.
7.874
Overall Width
25 mm
Product Type
Bearing Lock Nuts
Series
KM
Thread Size
M155x3 mm
Specifications
| Thread | M155X3 | d 2G |
|---|---|---|
| D m | 200 mm | |
| b 1 | 25 mm |
| Chamfer angle | 30 ° | |
|---|---|---|
| D a | 182 mm | |
| m | 16 mm | |
| n | 7 mm |
| Mass, nut | 2, 27 kg | m 1 |
|---|---|---|
| Designation, retainer | MB31 |
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.
