Page 143 - SKF-bearing-housings

Split plummer block housings

SE 2, 3, 5 and 6 series 3

SE plummer (pillow) block housings are a new
Bearing types generation of the most popular SKF bearing
• Self-aligning ball bearings housings on the market – SNL plummer
• Spherical roller bearings (pillow) block housings. With a number of
• CARB toroidal roller bearings
new features and a stronger material grade,
the upgraded housings continue to provide
Bearing dimension series max imum reliability while meeting increasing
• 02, 03, 22, 23, 32
demands. Different housing variants and seal
designs are available, making the use of
Shaft diameter range
• 25 to 75 mm tailored housings virtually unnecessary and
• 15 /16 to 2 1 /2 in. enabling cost-effective bearing arrangements
to be made.
Typical shaft-bearing combinations SE plummer block housings supersede SNL
• Plain shaft with bearing on an adapter plummer block housings in the 2, 3, 5 and 6
sleeve series, and are available in corresponding
• Stepped shaft with bearing on a sizes, from size 507 up to 515-612. From size
cylindrical seat 516-613, SNL plummer block housings in the
2, 3, 5 and 6 series remains.
Seals
• Four-lip • V-ring
• Labyrinth • Heavy-duty
• Felt
Lubrication
• Grease

Materials
• Grey cast iron
• Spheroidal graphite cast iron
Mounting
• Two-bolt mounting
• Four-bolt mounting
Compliance to standards
• ISO 113
(two-bolt plummer block housings)
Supersedes
• SNL, SN, SNA, SNH series

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