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NTN UC215-215D1 is a standard-duty bearing insert with a 2-15/16 in (74.61 mm) bore. It features a set screw locking mechanism for secure shaft mounting. This insert is designed for use in pillow block and flange housings in industrial machinery.
MODEL UC215-215D1
$226.16 Each
Prices are subject to change
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Returnable:No
I.D.
2.9375 in
Locking Device
Set Screw
O.D.
5.1181 in
Width
3.063 in
Technical Specifications
Type | Insert Bearing |
|---|---|
Bore Type | Round |
Bearing Type | Ball Bearing |
Material | Through Hardened Steel |
Ball Material | Steel |
Limiting Speed - Grease | 2100 RPM |
Seal Type | Contact |
Seal Material | Nitrile Rubber |
Precision Rating | ISO Class 0 |
Performance | Standard Duty |
Locking Device | Set Screw |
Lubrication | Relubricatable |
Basic Outer Ring | 215 |
Static Load Rating | 11100 lbf49500 N49.50 kN |
Dynamic Load Rating | 14800 lbf66000 N66.00 kN |
Enclosure | Double Sealed |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 2.9375 in74.613 mm |
|---|---|
D | 5.1181 in130.000 mm |
C | 1.3386 in34.000 mm |
B | 3.0630 in77.800 mm |
r | 0.0787 in2.000 mm |
ds | 3/8-24 UNF |
G | 0.4724 in12.000 mm |
d4 | 3.6614 in93.000 mm |
S1 | 1.7520 in44.500 mm |
S | 1.3110 in33.300 mm |
F | 0.3543 in9.000 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.