We never sell your data to third parties
Image for Illustration purposes only. Actual product may vary
NTN RU1570UM is a cylindrical roller bearing with a straight bore and open design. Constructed from hardened alloy steel, it is part of NTN's custom R series. This bearing accommodates axial expansion and is suitable for industrial machinery applications.
MODEL RU1570UM
$70.06 Each
Prices are subject to change
FREE SHIPPING ON ORDERS OVER $100
Select Quantity
Typically Ships in: 1 day
Returnable:No
Bore Size
1.3744 in
Bore Type
Round
Bore type
Round
Cage material
None
Configuration
One
Dynamic Load Rating
3700 lbf
Dynamic load rating
3700 lbf
Enclosure
Open
Fillet Radius/Chamfer
0.1300 in
I.D.
99.896 mm
Inside Ring Width
0.8130 in
Material
Hardened alloy steel
O.D. (in)
2.8346
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
Outside Ring Width
0.8130 in
Precision
ISO class 0 (RBEC 1)
Radial Internal Clearance
CN
Radial internal clearance
CN
Static Load Rating
15700 lbf
Static load rating
15700 lbf
Tolerance
ISO class 0 (RBEC 1)
Total width
0.8130 in
Type
Cylindrical Roller Bearing
Width
0.813
Technical Specifications
Type | Cylindrical Roller Bearing |
Bore Type | Round |
Material | Hardened Alloy Steel |
Cage Material | None |
Precision | ISO Class 0 (RBEC 1) |
Configuration | One |
Tolerance | ISO Class 0 (RBEC 1) |
Oil Hole | w/o Oil Hole |
Radial Internal Clearance | CN |
Static Load Rating | 15700 lbf69800 N69.80 kN |
Dynamic Load Rating | 3700 lbf16400 N16.40 kN |
Enclosure | Open |
| 0.860 lb0.390 kg | |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
Bore Size | 1.3744 in34.911 mm |
Outside Diameter | 2.8346 in72.000 mm |
Outside Ring Width | 0.8130 in20.650 mm |
Inside Ring Width | 0.8130 in20.650 mm |
Total Width | 0.8130 in20.650 mm |
Fillet Radius/Chamfer | 0.1300 in3.302 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 | Timken |
| Model | E-TTU-TRB-2 15/16 |
