Page 489 - SKF-bearing-housings

Non-split plummer block

housings and take-up housings

SBD and THD series

SBD plummer (pillow) block housings and THD
Bearing types take-up housings are non-split housings
• Spherical roller bearings designed to accommodate heavy loads acting
• CARB toroidal roller bearings (optional)
in different directions. These types of loads
are typically encountered in conveyors, roller
Bearing dimension series beds and crushers. Highly reliable bearing
• 22, 30, 31, 32
arrangements can be designed using SBD or
THD housings together with SKF Explorer
Shaft diameter range bearings. In conveyors, SBD and THD hous-
• 60 to 420 mm (SBD) ings are often used together.
• 50 to 400 mm (THD)
Typical shaft-bearing combinations
• Plain shaft with bearing on an adapter
sleeve (SBD and THD)
• Stepped shaft with bearing on an
adapter sleeve (SBD) 10
• Stepped shaft with bearing on a cylin-
drical seat (SBD)
• Multi-stepped shaft with bearing on a
cylindrical seat (SBD)
Seals
• Labyrinth
• Heavy-duty (optional)

Lubrication
• Grease
Materials
• Spheroidal graphite cast iron
• Cast steel (optional)
• Grey cast iron (optional)
Mounting
• Four-bolt mounting (SBD)
Compliance to standards
• Not standardized

485