
DBH 9742Pol radial shaft seal — 12.7 x 22.2 x 8
- Brand
- DBH
- Category
- Seals
- Subcategory
- Radial shaft seals
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Description
DBH 9742Pol 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 9742Pol and any equivalents.
The DBH 9742Pol is a radial shaft seal built for rotating shafts. It keeps lubricant in and contaminants out. The dimensions are 12.70 mm shaft, 22.20 mm housing, and 8.00 mm height, with an Mz design. This compact seal fits tight spaces and provides reliable sealing. MR Industrial Accessories supplies this brand and helps you select the right seal.
This radial shaft seal comes from DBH and carries the designation 9742Pol. The Mz design uses a sealing lip with a spring that maintains constant contact on the shaft. It works with rotating shafts and stationary housings. Its small profile allows installation where larger seals will not fit.
You will find seals like the 9742Pol in small electric motors, centrifugal pumps, gear reducers, gearboxes, compressors, and transmission equipment. They also appear in agricultural machinery, pneumatic tools, and lubrication systems. The seal prevents oil or grease from escaping and blocks dust, water, and particles from reaching bearings and bushings.
When installing, make sure the shaft and housing are clean and free of burrs or scratches. Lubricate the lip with the same oil or grease used in the equipment. Press it in evenly, using a tube or socket that contacts the outer diameter. If the shaft is worn, a seal with an auxiliary lip may be needed. Speed, temperature, and lubricant type affect selection, so ask us if you are unsure.
To quote an equivalent to the 9742Pol, send the full part number, the shaft and housing dimensions, and a photo of the old seal. We can search for an alternative within the same brand or another line we carry. We also offer the same Mz design in other sizes if your equipment requires it. Our goal is to keep your equipment running.
For a quote on the DBH 9742Pol seal, message us on WhatsApp and mention 9742Pol. If you have the shaft and housing dimensions, include them so we can confirm the exact replacement. MR Industrial Accessories supplies this brand and can advise on installation or an alternative seal. Send the part number and we will reply with the quote.
Dimensions
- Shaft (d)
- 12.7mm
- Housing bore (D)
- 22.2mm
- Height (h)
- 8.00mm
- Design
- Mz
Frequently asked questions
- What are the dimensions of the DBH 9742Pol seal?
- The DBH 9742Pol seal has a 12.70 mm shaft diameter, a 22.20 mm housing diameter, and an 8.00 mm height. Verify these dimensions against your old seal before ordering.
- What does the Mz design mean for this seal?
- Mz indicates a sealing lip with a spring. The spring keeps the lip against the shaft to retain lubricant and block contaminants. This is a common design for general-purpose radial shaft seals.
- How do I request a quote for the 9742Pol seal?
- Send the part number 9742Pol by WhatsApp to MR Industrial Accessories. If possible, include the shaft and housing dimensions or a photo of the seal so we can confirm the correct replacement and provide a quote.

