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FAG angular contact ball bearing · FAG 7234-B-MP
FAG 7234-B-MP angular contact ball bearing

FAGBrand we market

FAG 7234-B-MP angular contact ball bearing

Manufacturer Part Number7234-B-MPDimensions: 170 x 310 x 52 mm (d x D x B)Other bearings 170 x 310 x 52 mm →Also searched as: 7234BMP · 7234 B MPFAG 72 series: dimension table →
Brand
FAG
Category
Bearings
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Since 1945 · Martínez, Buenos Aires, Argentina

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How to read FAG 7234-B-MP

72Series
Angular contact ball bearings, 72 series. For the same bore, each series has a different outside diameter and width.
34Bore
170 mm bore: 34 × 5.
B-MPSuffix
FAG suffix: it defines the variant (sealing, cage, internal clearance or other features).

7234 is the standard (ISO) basic designation: it defines the type, the series and the bore.

Description

The FAG 7234-B-MP bearing has a 170 mm bore, a 310 mm outside diameter and a 52 mm width (170 x 310 x 52 mm).

FAG 7234-B-MP is a reference of angular contact ball bearing, within Bearings. Request a quote for 7234-B-MP via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

Angular contact bearings are ball bearings with offset raceways that allow them to absorb radial and axial loads in a single direction. They are mounted in pairs, face-to-face or matched, to cover combined forces and give rigidity to the assembly. At MR Accesorios Industriales we supply the FAG line for applications where precision and axial load capacity are decisive.

The designation of this series is read in blocks: the initial number indicates the size and the dimensional series, the letter B defines the contact angle and the suffix MP identifies the cage type. In the examples of the series, such as 7232-B-MP or 7330-B-MP, the first numeric block orders the size, the B indicates the contact geometry and MP the machined brass cage. That combination is what you need to send in full so that the correct bearing can be quoted.

These bearings are used in centrifugal pumps, screw compressors, gear reducer boxes, machine tool spindles and transmission equipment where there is significant axial load. In the Argentine market they appear in process plants, the food industry, cement plants and maintenance workshops that replace bearings in critical equipment. The combination of radial and axial load in a single support makes them common on highly demanding shafts.

To select correctly, take into account the direction of the axial load: since this type absorbs thrust in a single direction, they are almost always mounted in face-to-face or matched pairs. Internal clearance and preload are adjusted according to the application; in spindles and precision equipment, preload should be defined before mounting. Lubrication and sealing depend on the environment: grease for low speed or oil when there is heat dissipation. Alignment between supports is key to avoid overloading the cage.

As for equivalents, each manufacturer has its own nomenclature for contact angles and cages, so part numbers should not be cross-referenced by similarity. The correct approach is to compare main dimensions, load capacity and cage type against the original designation. If the bearing is factory-matched, the pair is replaced as a whole. If in doubt, send the old part number and the shaft and housing measurements.

If you need to replace a bearing from this series, write to us on WhatsApp with the complete part number or the equipment model. At MR Accesorios Industriales we reply shortly with the FAG alternative that corresponds to your application.

Dimensions

Boundary dimensions of the basic designation 7234 per ISO 15: 170 x 310 x 52 mm (d x D x B).

Bore
170mm
Outside diameter (D)
310mm
Width (B)
52mm

Same size in SKF and other brands

Pages from other brands with the basic designation 7234: 170 x 310 x 52 mm (d x D x B) per ISO 15.

They share the boundary dimensions set by ISO 15, not the technical data: seals or shields, internal clearance, cage and load rating can differ by brand and suffix. We quote each one by its full part number.

Frequently Asked Questions

What are the dimensions of the FAG 7234-B-MP bearing?
The FAG 7234-B-MP bearing has a 170 mm bore, a 310 mm outside diameter and a 52 mm width (170 x 310 x 52 mm). These are the standardised boundary dimensions (ISO 15) of the basic designation 7234.
What do the B and MP suffixes mean on these bearings?
The letter B indicates the contact angle of the series, which defines how the axial load is distributed. The MP suffix corresponds to a machined brass cage, suitable for high demands. Both data go in the designation and should be sent in full when requesting a quote.
Can they be mounted individually or are they always in pairs?
Since they absorb axial load in a single direction, they are usually mounted in face-to-face or matched pairs. This way the assembly covers thrust in both directions and gains rigidity. Individual mounting is determined by the support calculation.
How do I request a quote for an FAG bearing from this series?
Send via WhatsApp the complete part number shown on the bearing or in the equipment manual, along with the main measurements if you have them. With that we identify the variant and reply shortly.
Request a quote for 7234-B-MP via WhatsApp
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