We never sell your data to third parties
Image for Illustration purposes only. Actual product may vary
NTN UC328D1 is a set-screw insert bearing with a 140 mm bore, double sealed for contamination resistance. Constructed from through hardened steel, this ball bearing insert is designed for use in mounted bearing units such as pillow blocks and flanges for industrial machinery.
MODEL UC328D1
$3,238.21 Each
Prices are subject to change
FREE SHIPPING ON ORDERS OVER $100
Select Quantity
Typically Ships in: 1 day
Returnable:No
Bearing Type
Insert bearing
Enclosure
Double sealed
Height
11.811
I.D.
140 mm
Length
11.811
Locking Device
Set Screw
Material
Through hardened steel
O.D.
300 mm
Width
5.7087
Technical Specifications
| Type | Insert Bearing |
|---|---|
| Bore Type | Round |
| Bearing Type | Ball Bearing |
| Material | Through Hardened Steel |
| Limiting Speed - Grease | 1475 RPM |
| Seal Type | Contact |
| Seal Material | Nitrile Rubber |
| Precision Rating | ISO Class 0 |
| Performance | Heavy Duty |
| Locking Device | Set Screw |
| Lubrication | Relubricatable |
| Basic Outer Ring | 328 |
| Static Load Rating | 55500 lbf246000 N246.00 kN |
| Dynamic Load Rating | 57000 lbf253000 N253.00 kN |
| Enclosure | Double Sealed |
| Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
| d | 5.5118 in140.000 mm |
|---|---|
| D | 11.8110 in300.000 mm |
| C | 2.7953 in71.000 mm |
| B | 5.7087 in145.000 mm |
| r | 0.1575 in4.000 mm |
| ds | M20x1.5 |
| G | 0.7087 in18.000 mm |
| d4 | 7.4961 in190.400 mm |
| S1 | 3.3858 in86.000 mm |
| S | 2.3228 in59.000 mm |
| F | 0.6969 in17.700 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.