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Returnable:No
#325392
Brand
SKF Bearing
Model
MB 20
#1900508
Brand
SKF Seals
Model
49998
Auxiliary lip
No
Design
HM21
Housing bore diameter
158.75 mm, 6.25 in
Maximum operating temperature
100.0 °C, 212.0 °F
Maximum operating temperature (°F)
100.0 °C, 212.0
Minimum operating temperature
-40.0 °C, -40.0 °F
Minimum operating temperature (°F)
-40.0 °C, -40.0
Permissible circumferential speed
11.62 m/s
Rotational speed
1747.0 r/min
Seal width
6.35 mm, 0.25 in
Sealing lip material
Nitrile rubber (NBR)
Shaft diameter
127.0 mm, 5.0 in
Type of outside diameter
Metal-cased
Unit system
Inch
Radial shaft seal with metal case and single sealing lip, for grease
Radial shaft seals are used between rotating and stationary machine components, or between components in relative motion. HM21 seals are designed with a sealant coated metal case. They have a conventional double sealing lip made of elastomer. Typical applications include grease lubricated agriculture machinery.
- Maximise the exclusion of contamination
- Accommodate low speed
- Easy installation
Seals
Verified · SKU 734684Fast delivery, very good price Read more
Did 4913
Verified · SKU 1898386Good product, fast delivery Read more
6119 seals
Verified · SKU 1898441Fast shipping Read more
Small diameter seals
Verified · SKU 1898386I use a lot of small diameter inch dimension seals for the repair of older chainsaws. MRO is a great resource for many seals with very competitive prices and free shipping for larger orders. I will continue to use MRO whenever I can. Read more
#6180785
Brand
Regal Cutting Tools
Model
093117PS
#2488244
Brand
Pfannenberg
Model
23111150000
#6094308
Brand
MRO Supply
Model
23J823
#6285417
Brand
Sunex Tools
Model
808MMG
#5764905
Brand
Enerpac
Model
ES-15
#6374756
Brand
Modicon
Model
BMXP341000
Disclaimer: The return policy information shown below is merely an excerpt from SKF's General Conditions of Sale.
RETURN OF GOODS FOR CREDIT
Goods will not be accepted for return without prior written approval from SKF. The return freight must be prepaid by the Buyer. Unless return of Goods is due to Supplier error, Goods returned will be subject to a credit service fee of $25.00 or 15% of the credit value, whichever is greater. An additional service fee may apply is further inspection is required at the discretion of SKF