DBH 8321/85 radial shaft seal — 32 x 45 x 8

DBH 8321/85 belongs to radial shaft seal, part of our Seals range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for 8321/85 and any equivalents.

The DBH 8321/85 is a radial shaft seal built for rotating shafts. It keeps lubricant where it belongs, inside the housing, and blocks dust, water and other contaminants from getting in. The dimensions are shaft 32 mm, housing 45 mm and height 8.00 mm, with an A 135 design. You will find this type of seal in gearboxes, pumps, electric motors and power transmission equipment, where it helps bearings and gears reach their expected service life.

Reading the designation: the DBH brand identifies this seal as 8321/85, and the size is written as 32x45x8 mm. Shaft diameter (d) is 32 mm, housing diameter (D) is 45 mm and height (h) is 8.00 mm. The A 135 design is a single-lip seal with a spring, intended for rotating shafts that run with oil or grease lubrication. Because the dimensions follow standard housing practice, a worn seal can be replaced without machining the cavity.

Where it fits: gearboxes, centrifugal pumps, electric motors, compressors and power transmission equipment are the usual homes for this seal. In each case it does two jobs at once, holding oil or grease in and keeping external contamination out, which protects the bearings and gears inside. Industrial machinery, agricultural equipment and vehicles all rely on this kind of sealing for dependable operation.

Installation notes: check that the shaft surface has the right hardness and roughness, and that the housing bore is clean and free of burrs. Before pressing the seal in, lubricate the lip with the same oil or grease the equipment uses. When selecting a seal, rotation speed, operating temperature and differential pressure all matter. If the old seal came out with uneven wear, inspect the shaft and the matching bearing as well.

Need a replacement? Send the code 8321/85 or the dimensions of the seal you are removing, and the team can point you to the right option from the seals and oil seal line. Other brands and configurations are also available to match your equipment. This DBH seal is one of the brands MR supplies, so a quote or a question about alternative sizes is just a message away. The technical team replies promptly with options for your application.