Page 353 - SKF-bearing-housings

Split plummer block housings

SONL series

SONL plummer (pillow) block housings are
Bearing types specially designed for oil lubrication. They can
• Self-aligning ball bearings accommodate high temperatures and bearings
• Spherical roller bearings operating at high speeds. They have a strong,
• CARB toroidal roller bearings
stiff design and are characterized by a number 7
of built-in features that maximize the effects
Bearing dimension series of the lubricant and extend bearing service life.
• 22
SONL housings can be found in applications
ranging from fans and flywheels to paper
Shaft diameter range machines and emergency power generators.
• 75 to 240 mm
• 2 15 /16 to 8 15 /16 in.
Typical shaft-bearing combinations
• Plain shaft with bearing on an adapter
sleeve
• Stepped shaft with bearing on a cylin-
drical seat
Seals
• Labyrinth
Lubrication
• Oil bath lubrication with a pick-up ring
• Circulating oil lubrication systems

Materials
• Grey cast iron
• Spheroidal graphite cast iron

Mounting
• Four-bolt mounting
Compliance to standards
• Not standardized

Supersedes
• SOFN in the 2(00) and 5(00) series

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