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NTN MU1308CHL cylindrical roller bearing with 40 mm straight bore. This MU series heavy-industrial bearing features a separable outer ring, inner ring with two ribs, plain outer ring with dowel hole, and a composite steel cage. Open enclosure design for industrial machinery applications.
MODEL MU1308CHL
$121.21 Each
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Returnable:No
a (in)
0.3118
B (in)
1.5748
b (in)
0.1098
Bore Type
Round
Bore type
Round
C (in)
3.0579
Cage Material
Composite Steel
Cage material
Composite steel
Configuration
One
D (in)
3.5433
Dynamic Load Rating
19600 lbf
Dynamic load rating
19600 lbf
Enclosure
Open
F (in)
2.2441
Material
Hardened alloy steel
Oil Hole
w/o Oil Hole
Oil hole
w/o Oil Hole
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
R (in)
0.0598
r (in)
0.0598
Radial Internal Clearance
CN
Radial internal clearance
CN
Static Load Rating
20800 lbf
Static load rating
20800 lbf
Tolerance
ISO class 0 (RBEC 1)
Type
Cylindrical Roller Bearing
U (Plain Rings)
1.9291 in
V (Rib Rings)
2.0512 in
W
0.9055 in
X (Plain Rings)
3.2008 in
Z (Rib Rings)
3.0512 in
Technical Specifications
Type | Cylindrical Roller Bearing |
Bore Type | Round |
Material | Hardened Alloy Steel |
Cage Material | Composite Steel |
Configuration | One |
Tolerance | ISO Class 0 (RBEC 1) |
Oil Hole | w/o Oil Hole |
Radial Internal Clearance | CN |
Static Load Rating | 20800 lbf92500 N92.50 kN |
Dynamic Load Rating | 19600 lbf87000 N87.00 kN |
Enclosure | Open |
Weight | 1.682 lb0.763 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
B | 1.5748 in40.000 mm |
D | 3.5433 in90.000 mm |
W | 0.9055 in23.000 mm |
C | 3.0579 in77.670 mm |
F | 2.2441 in57.000 mm |
a | 0.3118 in7.920 mm |
b | 0.1098 in2.790 mm |
R | 0.0598 in1.520 mm |
U (Plain Rings) | 1.9291 in49.000 mm |
V (Rib Rings) | 2.0512 in52.100 mm |
X (Plain Rings) | 3.2008 in81.300 mm |
Z (Rib Rings) | 3.0512 in77.500 mm |
r | 0.0598 in1.520 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.
#208180
Brand
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Model
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Brand
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Model
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