33116 Tapered Roller Bearings by SKF
33116 Tapered Roller Bearings by SKF

SKF

Tapered Roller Bearings SKF 33116

Technical data
 
Inner diameter
80 mm
Outer diameter
130 mm
Width
39 mm
Roller rows
Single row bearing
Cage
Sheet steel cage
Running accuracy
Tolerance class P0/PN2 / ABEC 1
Product range
Complete tapered roller bearing
Arrangement
Standard version
Temperature range
-30 to +120 °C
Version
Explorer
Weight
1,869 kg
Scale quantity Your discount Unit price
15 4,38 € 83,20 €
30 8,76 € 78,82 €
87,58 €
exkl. MwSt, zzgl. Versandkosten

10 ready to ship

Tapered Roller Bearings SKF 33116
In Stock

Tapered Roller Bearings SKF 33116

The SKF 33116 tapered roller bearing, with its main dimensions of 80 × 130 × 39 mm, accommodates combined radial and axial loads in demanding industrial applications.

The 33116 tapered roller bearing is a single-row rolling bearing designed for high radial and single-direction axial loads. This product is a complete bearing in the SKF Explorer performance class. The inner ring with roller set, together with the separately mountable outer ring, forms a separable unit. This design facilitates separate mounting on the shaft and in the bearing housing. Thanks to the line contact of the tapered rollers, the design offers high structural rigidity during operation.

What is the 33116 tapered roller bearing suitable for?

The 33116 tapered roller bearing is primarily used where high radial and axial forces act on the bearing arrangement simultaneously. As single-row tapered roller bearings, by their design, can only support axial forces in one direction, they are usually fitted in pairs in a counter-rotating arrangement within machinery. In this way, two bearings mounted opposite each other support the rotating shaft and absorb axial forces from both directions.

What are the key features of the version with a sheet steel cage and tolerance class P0/ABEC 1?

The bearing features a sheet steel cage which guides the tapered rollers evenly and is designed for operating temperatures ranging from -30 to +120 degrees. Manufacture to tolerance class P0 or ABEC 1 ensures a precise fit on standardised shaft and housing seats. You can precisely adjust the final operating clearance during mechanical installation by positioning the outer ring axially. As the bearing is supplied in an open design, you should select the lubricant to suit the external housing seal.

What are the dimensions of the 33116 tapered roller bearing?

The bearing has an internal diameter of 80 mm, an external diameter of 130 mm and a total width of 39 mm. Before replacing the bearing, compare these nominal dimensions with the specifications in your design drawing or with the dimensions of the existing shaft and housing bore.

What loads can a single-row tapered roller bearing support?

Single-row tapered roller bearings, such as the 33116, transmit both radial and axial forces in one direction. The tapered rollers transfer combined loads obliquely into the raceways. For axial shaft support on both sides, fit a second bearing in a mirror-image configuration on the shaft.

In what temperature range can the 33116 tapered roller bearing be used?

For this model, the permissible temperature range is between -30 and +120 degrees. This temperature range is suitable for many demanding operating environments. When designing the system, it is advisable to ensure that the thermal resistance of the lubricant used and any external housing seals are compatible with this range.

Why can the 33116 tapered roller bearing be dismantled?

The design is not self-retaining. The inner ring, together with the roller set and cage, can be fitted separately from the flangeless outer ring. This feature makes it easier to mount the bearing onto the shaft, to press the outer ring into the housing, and to carry out subsequent maintenance checks in confined spaces.

What does tolerance class P0 or ABEC 1 mean?

The P0 classification corresponds to the standard normal tolerance for general-purpose industrial rolling bearings and is comparable to the ABEC 1 designation. It specifies the manufacturing limits for concentricity, bore dimensional accuracy and external dimensions. This precision grade is sufficient for conventional shaft bearings in mechanical engineering.

What type of lubrication does the 33116 tapered roller bearing require?

As the component is designed as an open bearing, apply grease or lubricating oil during assembly. The choice of lubricant depends on the speed, operating temperature and ambient conditions. Ensure that the housing is effectively sealed to protect the bearing from contamination.

SKF Group
Sven Wingquists Gata 2, 415 50 Gothenburg, Sweden
info@skf.com, https://www.skf.com/uk/footer/site-ownership

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