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A PART NUMBERING SYSTEM

MOUNTING BOLT HOLE PREFIX F SSN 5 17 TS M B /SG
T: Two bolt
F: Four bolt
HOUSING TYPE: SSN SERIES
Undrilled – solid foot base
HOUSING SERIES
500 – Medium duty
SSN
HOUSING SIZE
SEALING ARRANGEMENT:
TS: Vertical Labyrinth seal
TAC: Vertical Taconite oil seal cover assembly
TACV: Vertical V-ring Taconite cover assembly
SHAFT TYPE
M: Metric shaft
E: Inch shaft
ENTRY TYPE
A: Closed one side
B: Open both sides
MATERIAL CODE
No suffix: Cast iron
SG: Ductile iron
HOUSING TYPE SD 31 68 TAC M A /SG
SD series:
Heavy duty plummer block
Four bolt slot – cored foot base
CSD series:
Compact type
Heavy duty plummer block
Four bolt slot – cored foot base
SD
HOUSING SERIES
HOUSING SIZE
SEALING ARRANGEMENT:
TS: Vertical Labyrinth seal
TAC: Vertical Taconite oil seal cover assembly
TACV: Vertical V-ring Taconite cover assembly
SHAFT TYPE
M: Metric shaft
E: Inch shaft
CSD ENTRY TYPE
A: Closed one side
B: Open both sides
MATERIAL CODE:
No suffix : Cast iron
SG: Ductile iron

MOUNTING BOLT HOLE PREFIX F SAF 5 18 TS B /SG
T: Two bolt
F: Four bolt
HOUSING TYPE
SAF series:
Imperial shaft – cored foot base
HOUSING SERIES
SAF HOUSING SIZE
SEALING ARRANGEMENT:
LER: alloy imperial shaft. Vertical labyrinth seal standard.
ENTRY TYPE
A: Closed one side
B: Open both sides
MATERIAL CODE:
No suffix: Cast iron
SG: Ductile iron
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