NU314 -E-XL-TVP2-C3 Cylindrical Roller Bearings by FAG
NU314 -E-XL-TVP2-C3 Cylindrical Roller Bearings by FAG

FAG

Cylindrical Roller Bearings FAG NU314 -E-XL-TVP2-C3

Technical data
 
Inner diameter
70 mm
Outer diameter
150 mm
Width
35 mm
Roller rows
Single row bearing
Seal
None, open bearing
Cage
Polyamide cage
Clearance
Slightly increased radial clearance
Running accuracy
Tolerance class P0/PN2 / ABEC 1
Current insulation
No current insulation
Bore
Cylindrical bore
Outer ring
Without groove/lubrication holes
Design
Floating bearing, inner ring removable on both sides
Temperature range
-30 to +120 °C
Weight
2,78 kg
Scale quantity Your discount Unit price
10 7,66 € 145,65 €
20 15,33 € 137,98 €
153,31 €
inkl. MwSt, zzgl. Versandkosten

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Cylindrical Roller Bearings FAG NU314 -E-XL-TVP2-C3
In Stock

Cylindrical Roller Bearings FAG NU314 -E-XL-TVP2-C3

The FAG NU314 -E-XL-TVP2-C3 cylindrical roller bearing, a single-row idler bearing measuring 70x150x35 mm, offers high radial load-carrying capacity and thermal compensation.

The FAG NU314 -E-XL-TVP2-C3 cylindrical roller bearing is a single-row radial roller bearing designed for demanding industrial applications. With a bore of 70 mm, an outer diameter of 150 mm and a width of 35 mm, this open bearing can accommodate high radial forces. The removable inner ring without a flange significantly simplifies installation and maintenance. Manufactured to tolerance class P0/PN (ABEC 1), the component meets the fundamental requirements for concentricity and dimensional accuracy in mechanical engineering.

What is the NU314 -E-XL-TVP2-C3 cylindrical roller bearing suitable for in machinery?

This cylindrical roller bearing typically functions as a non-locating bearing on shafts subject to high radial loads. As the inner ring is designed to be removable from both sides, the bearing compensates internally and without constraint for axial changes in shaft length resulting from thermal expansion. Typical applications include shaft mountings where only pure radial forces are to be accommodated. The open design allows for flexible lubrication with oil or grease in accordance with the specifications of the overall system.

What are the advantages of the TVP2 polyamide cage and the C3 clearance?

The designation TVP2 indicates a polyamide cage, which ensures quiet operation and low weight. This cage design is rated for an operating temperature range of -30 to +120 degrees. The C3 radial bearing clearance indicates a slightly increased bearing clearance compared to the standard. This is recommended in the event of temperature differences between the inner and outer rings, or in the case of tight fits on the shaft and housing, to prevent the rollers from seizing during operation.

What makes the NU314 -E-XL-TVP2-C3 cylindrical roller bearing stand out as a non-driving bearing?

As a NU-type thrust bearing, the component has two fixed flanges on the outer ring, whilst the inner ring is flangeless and can be removed from both sides. As a result, the rolling bearing accommodates radial forces only and allows for axial displacement of the shaft within the bearing itself. This prevents damaging axial stresses caused by thermal expansion.

What are the main dimensions of this FAG cylindrical roller bearing?

The component has an internal diameter of 70 mm, an external diameter of 150 mm and a width of 35 mm. With these dimensions, the outer ring is designed without a lubrication groove or lubrication holes. The single-row bearing is designed as an open version for on-site lubrication.

What does the bearing clearance specification ‘C3’ mean for this bearing?

The designation C3 indicates a slightly increased radial bearing clearance compared with the standard version. This greater operating clearance compensates for operational heating or the radial expansion of the inner ring caused by tight fits. In this way, smooth running is maintained even under demanding thermal operating conditions.

What are the characteristics of the TVP2 polyamide cage used in the product?

The polyamide cage guides the cylindrical rollers, which have a low mass, and helps to ensure low-vibration operation. The material is designed to withstand dynamic loads within the specified temperature range of -30 to +120 degrees. When selecting the material, care must be taken to ensure compatibility with the lubricant used.

What is the tolerance class of the NU314 cylindrical roller bearing?

The cylindrical roller bearing complies with tolerance class P0/PN, which is also known internationally as ABEC 1. This standard tolerance defines the permissible deviations for the 70 mm bore and the 150 mm outer diameter. It precisely meets the requirements of conventional industrial applications in mechanical and plant engineering.

What is the permissible temperature range for this cylindrical roller bearing?

The bearing is specified for an operating temperature range of -30 to +120 degrees. As this is an open bearing without integrated seals, the actual range of application is largely determined by the properties of the selected lubricant and the temperature resistance of the polyamide cage.

Schaeffler Technologies AG & Co. KG
Industriestraße 1-3, 91074 Herzogenaurach, Germany
info.de@schaeffler.com, https://www.schaeffler.de/de/meta/impressum/

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