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Heavy Duty Split Plummer Block

SD Series

Large, heavy-duty split plummer block housings designed for the most challenging environments. Built to carry exceptionally high loads.

SMR SD Series Bearing Housing
ISO Codes Heavy Loads
Heavy Duty Split Plummer - SD Series

Built for Most Challenging Environments

SMR SD series plummer blocks are designed for large spherical roller bearings under severe operating loads. SMR SD series provides exceptional performance with its robust design and incredibly high housing strength.

These housings are designed for use with or without adapter sleeves. Standard equipped with multi-barrier labyrinth seals. Bores for shaft ends can be supplied with an end cover on request.

Shaft diameters 150 - 320 mm
Exceptionally high housing load capacity
Integrated eye bolts for crane handling
Labyrinth seal rings standard configuration
Grease or oil lubrication options
Cast Steel or S.G. iron options on request

Key Features

Extreme Strength

Robust base and thick wall cross-sections carry massive radial and axial shock loads.

Labyrinth Sealing

Non-contact labyrinth seals provide excellent grease retention and dust exclusion.

Crane Eye Bolts

Large sizes are equipped with heavy lifting eye bolts for safe handling during installation.

Grease or Oil

Compatible with oil bath or grease lubrication systems with integrated grease ducts.

Sealing Options

01
Labyrinth Seals

Triple-lip labyrinth rings - standard protection against heavy dust ingress.

02
Locating Rings

Locating rings are used to lock the spherical bearing axially.

03
End Covers

Robust cast iron end covers are provided for closing housing shaft ends.

04
Relubrication Ports

Pre-tapped grease nipple holes for lubrication directly to outer ring.

SD Series Housing Codes

Housing Code Shaft Dia (mm) Sub-Series
SD 3130 150 SD 3100
SD 3132 160 SD 3100
SD 3134 170 SD 3100
SD 3136 180 SD 3100
SD 3138 190 SD 3100
SD 3140 200 SD 3100
SD 3144 220 SD 3100
SD 3148 240 SD 3100
SD 3152 260 SD 3100
SD 3156 280 SD 3100
SD 3160 300 SD 3100
SD 3164 320 SD 3100

SD 3000 and SD 3100 series are designed for spherical roller bearings on adapter sleeves. SD 500/600 for cylindrical fits.

Need SD Series Housings?

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