We never sell your data to third parties
NTN MU1309CAHV is a heavy-industrial cylindrical roller bearing with a 45 mm straight bore. It features an open enclosure and a one-piece steel cage. The MU series is designed for high-load applications in industrial machinery such as gearboxes and mill housings.
MODEL MU1309CAHV
$162.12 Each
Prices are subject to change
FREE SHIPPING ON ORDERS OVER $100
Select Quantity
Typically Ships in: 1 day
Returnable:No
a (in)
0.3118
B (in)
1.7717
b (in)
0.1098
Bore Type
Round
Bore type
Round
C (in)
3.3902
Cage Material
One Piece Steel
Cage material
One piece steel
Configuration
One
D (in)
3.9388
Dynamic Load Rating
22900 lbf
Dynamic load rating
22900 lbf
Enclosure
Open
F (in)
2.5319
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)
0.0799
r (in)
0.0598
Radial Internal Clearance
CN
Radial internal clearance
CN
Static Load Rating
25400 lbf
Static load rating
25400 lbf
Tolerance
ISO class 0 (RBEC 1)
Type
Cylindrical Roller Bearing
U (Plain Rings)
2.2008 in
V (Rib Rings)
2.3307 in
W
0.9843 in
X (Plain Rings)
3.5591 in
Z (Rib Rings)
3.3898 in
Technical Specifications
Type | Cylindrical Roller Bearing |
|---|---|
Bore Type | Round |
Material | Hardened Alloy Steel |
Cage Material | One Piece Steel |
Configuration | One |
Tolerance | ISO Class 0 (RBEC 1) |
Oil Hole | w/o Oil Hole |
Radial Internal Clearance | CN |
Static Load Rating | 25400 lbf113000 N113.00 kN |
Dynamic Load Rating | 22900 lbf102000 N102.00 kN |
Enclosure | Open |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
B | 1.7717 in45.000 mm |
|---|---|
D | 3.9388 in100.046 mm |
W | 0.9843 in25.000 mm |
C | 3.3902 in86.110 mm |
F | 2.5319 in64.310 mm |
a | 0.3118 in7.920 mm |
b | 0.1098 in2.790 mm |
R | 0.0799 in2.030 mm |
U (Plain Rings) | 2.2008 in55.900 mm |
V (Rib Rings) | 2.3307 in59.200 mm |
X (Plain Rings) | 3.5591 in90.400 mm |
Z (Rib Rings) | 3.3898 in86.100 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.
| Brand | NTN Bearing |
| Model | NA4911R |
