Home Seals & O-Rings Oil Seals SKF CR Oil Seals SKF 18990 Oil Seal – 1.886″ x 2.561″ x 0.25″
SKF 18990 Oil Seal - 1.886" x 2.561" x 0.25"
18990

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SKF

SKF 18990 Oil Seal – 1.886″ x 2.561″ x 0.25″

Part Number: 18990
Inner Diameter (Bore) 1.886 in
Outer Diameter 2.561 in
Width 0.25 in
Seal Type Rotary Shaft Oil Seal

SKF 18990 rotary shaft oil seal. Shaft 1.886″, housing bore 2.561″, width 0.25″. Nitrile (NBR) lip, type HM22.

Qty:
  • Nitrile (NBR) sealing lip
  • Rotary shaft (oil) seal - retains lubricant and excludes dirt, dust and moisture
  • Seal design HM22
  • SKF quality
  • Spring-loaded flexible lip maintains a positive seal against the shaft as it wears
Brand

SKF
Seal Type

Rotary Shaft Oil Seal
Material

Nitrile (NBR)
Series

HM22
Measurement System

Imperial
Inner Diameter (Bore)

1.886 in
Outer Diameter

2.561 in
Width

0.25 in
Features & Benefits Nitrile (NBR) sealing lip
Rotary shaft (oil) seal - retains lubricant and excludes dirt, dust and moisture
Seal design HM22
SKF quality
Spring-loaded flexible lip maintains a positive seal against the shaft as it wears

The SKF 18990 is a rotary shaft oil seal with a 1.886″ bore (shaft), 2.561″ outside diameter (housing) and 0.25″ width, seal type HM22, with a Nitrile (NBR) sealing lip.

Rotary shaft (oil) seals retain lubricant in the housing and exclude dirt, dust and moisture, with a spring-loaded flexible lip running against the shaft to maintain a positive seal as the lip wears.

SKF CR seals are manufactured to exacting standards for reliable, long-life sealing in industrial and automotive applications.

SKF CR Seals Handbook (Metric & Imperial)
PDF — 7 MB
Download

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