1212 -TVH Self-Aligning Ball B. by FAG
1212 -TVH Self-Aligning Ball B. by FAG

FAG

Self-Aligning Ball B. FAG 1212 -TVH

Technical data
 
Inner diameter
60 mm
Outer diameter
110 mm
Width
22 mm
Material
Standard bearing steel
Ball rows
Double row bearing
Seal
None, open bearing
Cage
Polyamide cage
Clearance
Normal radial clearance
Running accuracy
Tolerance class P0/PN2 / ABEC 1
Bore
Cylindrical bore
Inner ring
Standard version
Temperature range
-30 to +120 °C
Weight
0,94 kg
Scale quantity Your discount Unit price
15 2,76 € 52,39 €
30 5,52 € 49,63 €
55,15 €
exkl. MwSt, zzgl. Versandkosten

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Self-Aligning Ball B. FAG 1212 -TVH
In Stock

Self-Aligning Ball B. FAG 1212 -TVH

The FAG 1212-TVH self-aligning ball bearing compensates for misalignment during operation and has dimensions of 60 × 110 × 22 mm.

The FAG 1212-TVH double-row self-aligning ball bearing absorbs radial forces and accommodates misalignment between the shaft and housing. A common hollow-ball raceway in the outer ring allows the two rows of balls to be freely adjusted. Thanks to this design, the rolling bearing compensates for operational deflection of long shafts as well as misalignment resulting from assembly. With a bore of 60 mm, an outer diameter of 110 mm and a width of 22 mm, it belongs to the 12 series.

What is the 1212-TVH self-aligning ball bearing suitable for?

This rolling bearing is typically used in shaft mountings where, due to manufacturing tolerances, it is difficult to align housings, or where shafts deflect elastically under load. As this is an open bearing without integrated seals, the installation location requires a protected environment or a separately sealed bearing housing. Lubrication is provided via housing systems, either with grease or oil.

What is the function of the TVH polyamide cage?

The suffix TVH denotes a polyamide cage that precisely maintains the spacing between the rolling elements. The material reduces the cage’s own weight and contributes to smooth bearing operation. The permissible temperature range is from –30 to +120 degrees Celsius. This design features a standard radial clearance and tolerance class P0, and is designed for standard fits in mechanical engineering.

What are the dimensions of the 1212-TVH self-aligning ball bearing?

The bearing has an internal diameter of 60 mm, an external diameter of 110 mm and a width of 22 mm. These dimensions correspond to the standardised Series 12 for double-row self-aligning ball bearings.

What does the suffix ‘TVH’ mean in relation to this FAG bearing?

The abbreviation TVH is used by the manufacturer FAG to denote a polyamide cage. This material dampens vibrations, ensures quiet operation and limits the operating temperature range of the bearing to a maximum of +120 degrees Celsius.

How does a self-aligning ball bearing compensate for angular misalignment?

The inner surface of the outer ring is designed as a continuous hollow spherical surface. The inner ring, with its two rows of balls, can tilt freely within this surface within the limits specified by the design, thereby compensating for misalignment and shaft deflection without the need for clamping forces.

Does the 1212-TVH self-aligning ball bearing need to be relubricated?

This open design, which has no seals, requires lubrication. The bearing must be lubricated before it is first put into service and must be relubricated at specified intervals during operation.

What is the clearance on the bearings of this model?

This model has a standard radial bearing clearance. This bearing clearance is suitable for normal installation conditions with standard fits on the shaft and in the housing, where there are no extreme temperature variations.

What material is the bearing made of?

The inner and outer rings, as well as the rolling elements, are made from standard 100Cr6 bearing steel. This through-hardened bearing steel offers the necessary strength and wear resistance for continuous industrial use.

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

10006695
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