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Non-Split Oil Lubricated

SOFN Series

Specialized non-split plummer block housings designed for oil ring lubrication. Ideal for high speed fan and blowers.

SMR SOFN Series Bearing Housing
High Speed Oil Lubrication
Non-Split Plummer - SOFN Series

Oil Ring Lubricated Specialized Plummer Blocks

SMR oil ring lubricated specialized SOFN series housings are designed for spherical roller bearings operating at high speeds and high running temperatures.

SMR specializes in manufacturing SOFN series for fans, blowers, flywheels, and power installations. SOFN housings can be supplied for locating and non-locating bearing arrangements.

Shaft diameters 50 - 240 mm
Designed for high speeds and temperatures
Oil ring lubrication system
Non-split solid housing structure
Labyrinth seal rings standard configuration
Housings with end-cover for shaft ends

Key Features

Oil Lubricated

Specifically designed for oil ring lubrication, ensuring continuous cooling at high speeds.

Fan & Blower use

Perfect choice for industrial fans, blowers, flywheels, and power installations.

Labyrinth Sealing

Labyrinth seals prevent oil leakage and restrict dust entry in operation.

Lifting eye bolts

Fitted with lifting eye bolts for easy crane handling and alignment.

Sealing Options

01
Labyrinth Seals

Labyrinth ring configuration - non-contact seal preventing oil leakage.

02
Oil Ring

Oil pick-up rings ensure reliable lubricant supply to the bearing.

03
End Covers

Special end-covers close the housing at shaft terminations.

04
Locating Rings

Insertable locating rings for locking the bearing position axially.

SOFN Series Housing Codes

Housing Code Shaft Dia (mm) Sub-Series
SOFN 211 50 SOFN 200
SOFN 212 55 SOFN 200
SOFN 213 60 SOFN 200
SOFN 215 65 SOFN 200
SOFN 216 75 SOFN 200
SOFN 217 80 SOFN 200
SOFN 218 85 SOFN 200
SOFN 220 90 SOFN 200
SOFN 222 100 SOFN 200
SOFN 224 110 SOFN 200
SOFN 226 115 SOFN 200
SOFN 228 125 SOFN 200
SOFN 230 135 SOFN 200
SOFN 232 145 SOFN 200

SOFN housings are machined to very tight tolerances. Custom oil indicators can be fitted on request.

Need SOFN Series Housings?

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