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DBH type Lx radial shaft seal, double lip with one spring, in section · DBH 8143
DBH 8143 radial shaft seal — 165.1 x 203.25 x 25.4

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DBH 8143 radial shaft seal — 165.1 x 203.25 x 25.4

Manufacturer part number8143
Brand
DBH
Category
Seals
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Description

DBH 8143 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 8143 and any equivalents.

For large rotating shafts, the DBH 8143 oil seal provides a sealing solution that keeps lubricant in and contaminants out. This lip-type radial shaft seal is supplied by MR Industrial Accessories LLC. With a 165.10 mm shaft diameter, 203.25 mm housing diameter and 25.40 mm height, it fits heavy-duty assemblies where reliable sealing is critical.

The DBH 8143 is a radial shaft seal with part number 8143. Its dimensions are shaft 165.10 mm, housing 203.25 mm and height 25.40 mm. The Lx design features a sealing lip with a spring and no external dust lip. Always compare these dimensions with your equipment's housing and shaft before installation.

These seals are common in gearboxes, pumps, electric motors, rollers and power transmission systems. They retain oil or grease and block dust, water and particles. Because of the large shaft size, this seal is often found in heavy machinery, mills, conveyors and continuous-process equipment.

When selecting an oil seal, confirm that the shaft and housing dimensions match your application. The height must allow proper assembly without interference. The Lx design works well at moderate peripheral speeds and low pressures. During installation, lubricate the lip with the working fluid, avoid damaging the sealing edge and ensure the spring is correctly seated. Proper handling helps extend seal life.

If you need an oil seal with the same dimensions or a close alternative, we can help. We can source equivalents from other brands or series while maintaining the critical dimensions. To assist you, please provide the original part number, the shaft, housing and height dimensions, and a photo of the old seal.

To request a quote for the DBH 8143 oil seal or ask about a replacement, contact us on WhatsApp. MR Industrial Accessories LLC provides technical advice to help you find the right seal. Send part number 8143 or your equipment dimensions and we will respond promptly.

Dimensions

Shaft (d)
165.1mm
Housing bore (D)
203.25mm
Height (h)
25.40mm
Design
Lx

Frequently asked questions

What are the dimensions of the DBH 8143 oil seal?
The DBH 8143 oil seal has a shaft diameter of 165.10 mm, a housing diameter of 203.25 mm and a height of 25.40 mm. These dimensions are from the manufacturer's data sheet and must match your equipment for proper installation.
What type of applications is this oil seal suitable for?
It is used in rotating equipment that requires lubricant retention and contaminant exclusion, such as gearboxes, pumps, motors and large rollers. It fits 165.10 mm shafts, commonly found in heavy machinery and continuous industrial processes.
How do I request a quote or an equivalent?
Contact us on WhatsApp with part number 8143 or the dimensions of your oil seal. For an equivalent, also send a photo and the shaft and housing dimensions. We will reply with available options and a quote.
Get a quote for 8143 on WhatsApp
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