DBH 8906 radial shaft seal — 52 x 65 x 8

DBH 8906 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 8906 and any equivalents.

Sealing a rotating shaft comes down to matching three measurements, and the DBH 8906 is built around 52 mm shaft, 65 mm housing and 8 mm height. Its Lx design tells you how the lip and body are put together, so it is worth checking that layout against the bore before you fit anything. You will find this seal in gearboxes, pumps, motors and transmissions, where it keeps lubricant in and dirt out. MR Industrial Accessories supplies this brand and can help you confirm the right seal for the job.

Read the code first. DBH 8906 is the full designation, and 8906 is the number you can quote on its own. The three figures that matter sit behind it: shaft 52 mm, housing 65 mm, width 8.00 mm. Anything labeled Lx uses a specific lip and body arrangement, so compare that against the housing seat rather than assuming it drops straight in.

Where do these sizes show up? Mostly on equipment with a shaft turning inside a fixed bore: gearboxes, centrifugal pumps, electric motors, rollers, and belt or chain drives. Agricultural machines, transport units and process lines use them too. The job is always the same two-way task, holding oil or grease in while keeping particles out, since grit reaching bearings and gears is what shortens their working life.

Fitting goes better with a few checks. Confirm shaft, housing and height against the values listed here. Look at the shaft surface for burrs or worn grooves, because either one will chew the lip. Put a film of lubricant on the lip, then press the seal in square to the shaft and avoid striking it directly. Running conditions with heavy vibration or high temperature may call for a different material or design, so raise that before ordering.

Need a cross for the DBH 8906? Send part number 8906, or simply the shaft, housing and height figures, through WhatsApp. We set that data against the options we carry and tell you which seal fits. Where the original design is not on hand, we point you to alternatives in other brands or configurations.