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NTN MA1308TV cylindrical roller bearing with a 40 mm straight bore. This MA series bearing features a one piece steel cage and an open enclosure. Designed for industrial-mill applications requiring separable cylindrical roller bearings with a plain inner ring and outer ring with two retaining rings.
MODEL MA1308TV
$121.54 Each
Prices are subject to change
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Returnable:No
A (in)
2.0591
B (in)
1.5748
Bore Type
Round
Bore type
Round
C (in)
3.0579
Cage Material
One Piece Steel
Cage material
One piece steel
Configuration
One
D (in)
3.5433
Dynamic Load Rating
18400 lbf
Dynamic load rating
18400 lbf
Enclosure
Open
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
19300 lbf
Static load rating
19300 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 | One Piece Steel |
Configuration | One |
Tolerance | ISO Class 0 (RBEC 1) |
Oil Hole | w/o Oil Hole |
Radial Internal Clearance | CN |
Static Load Rating | 19300 lbf86000 N86.00 kN |
Dynamic Load Rating | 18400 lbf82000 N82.00 kN |
Enclosure | Open |
Weight | 1.521 lb0.690 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 |
A | 2.0591 in52.300 mm |
C | 3.0579 in77.670 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.