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NTN UK313D1 is an adapter-type insert bearing with a 65 mm bore, double sealed, and constructed from through hardened steel. Designed for use with adapter sleeves, this ball insert provides reliable performance in conveyor, fan, and general industrial applications.
MODEL UK313D1
$277.32 Each
Prices are subject to change
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Returnable:No
Bearing Type
Insert bearing, adapter type
Enclosure
Double sealed
Height
5.512
I.D.
65 mm
Length
5.512
Material
Through hardened steel
O.D.
140 mm
Width
1.9291
Technical Specifications
| Type | Insert Bearing, Adapter Type |
|---|---|
| Bore Type | Tapered |
| Bearing Type | Ball Bearing |
| Material | Through Hardened Steel |
| Taper | 1:12 |
| Seal Type | Contact |
| Seal Material | Nitrile Rubber |
| Performance | Intermediate Duty |
| Locking Device | Adapter |
| Lubrication | Relubricatable |
| Static Load Rating | 13500 lbf60000 N60.00 kN |
| Dynamic Load Rating | 20800 lbf92500 N92.50 kN |
| Enclosure | Double Sealed |
| Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
| d | 2.5591 in65.000 mm |
|---|---|
| D | 5.5118 in140.000 mm |
| C | 1.5354 in39.000 mm |
| B | 1.9291 in49.000 mm |
| d4 | 3.4724 in88.200 mm |
| F | 0.3976 in10.100 mm |
| Bore Size of the Adapter Type H | 2.3622 in60.000 mm |
| Bore Size of the Adapter Type HE | 2.2500 in57.150 mm |
| Bore Size of the Adapter Type HA | 2.1875 in55.563 mm |
| Bore Size of the Adapter Type HS | 2.3750 in60.325 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.
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