Radial shaft seal DBH 8740 — 32.00 x 42.00 x 7.00

DBH 8740 is a radial shaft seal reference, within Seals. Request a quote for 8740 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The DBH 8740 oil seal is a single-lip radial shaft seal designed for rotating shafts. Its dimensions are 32 mm shaft diameter, 42 mm housing diameter and 7 mm height. It is used to retain lubricant and exclude contaminants in gearboxes, pumps, electric motors and power transmission equipment. Its Mx design and oil-resistant elastomer make it suitable for continuous service under moderate industrial conditions.

This item is a DBH radial shaft seal, identified by code 8740. Its dimensions are 32.00 mm shaft diameter (d), 42.00 mm housing diameter (D) and 7.00 mm height (h). The Mx design corresponds to a single sealing lip with spring, intended for rotating shafts with oil or grease lubrication. DBH is an official brand that MR carries, so the product is supplied with origin traceability.

Typical applications for this oil seal include gearboxes, centrifugal pumps, electric motors, conveyor rollers and power transmission equipment. In all cases, its function is to prevent lubricant leaks and the ingress of dust, water or particles. It is a wear part that should be replaced when leaks or abnormal noises appear in the assembly.

For correct installation, verify that the shaft has the specified dimension and a surface free of burrs and scratches. Lubricate the lip before inserting it and use a suitable installation tool to avoid damaging it. Oil seal selection depends on shaft speed, operating temperature and lubricant type. If you have any doubts, consult us with your equipment data.

If you need an equivalent or a nearby size, send us code 8740 or the dimensions of your current oil seal. We can look for alternatives in other brands or series with similar characteristics. We also manufacture housings and pulleys, but this oil seal is a DBH brand product. To move forward, send a photo or the housing and shaft data.

To request a quote for the DBH 8740 oil seal, write to us on WhatsApp and mention the code. We can also advise you on installation or on selecting an equivalent oil seal if you tell us how your equipment operates.