Home Seals & O-Rings Oil Seals SKF CR Oil Seals SKF 4256 Oil Seal – 0.438″ x 0.879″ x 0.18″
SKF 4256 Oil Seal - 0.438" x 0.879" x 0.18"
4256

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SKF

SKF 4256 Oil Seal – 0.438″ x 0.879″ x 0.18″

Part Number: 4256
Inner Diameter (Bore) 0.438 in
Outer Diameter 0.879 in
Width 0.18 in
Seal Type Rotary Shaft Oil Seal

SKF 4256 rotary shaft oil seal. Shaft 0.438″, housing bore 0.879″, width 0.18″. Nitrile (NBR) lip, type HM8.

Qty:
  • Nitrile (NBR) sealing lip
  • Rotary shaft (oil) seal - retains lubricant and excludes dirt, dust and moisture
  • Seal design HM8
  • 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

HM8
Measurement System

Imperial
Inner Diameter (Bore)

0.438 in
Outer Diameter

0.879 in
Width

0.18 in
Features & Benefits Nitrile (NBR) sealing lip
Rotary shaft (oil) seal - retains lubricant and excludes dirt, dust and moisture
Seal design HM8
SKF quality
Spring-loaded flexible lip maintains a positive seal against the shaft as it wears

The SKF 4256 is a rotary shaft oil seal with a 0.438″ bore (shaft), 0.879″ outside diameter (housing) and 0.18″ width, seal type HM8, 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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