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A PART NUMBERING SYSTEM

HOUSING TYPE TH 5 17 LS M B /SG
TH Series: Metric and Imperial shaft
medium duty take up unit
HOUSING SERIES
HOUSING SIZE
SEALING ARRANGEMENT:
EM: Felt seal for common metric/inch shaft
M: Felt for metric shaft only for sizes 08, 13, 18
TH E: Felt for inch shaft only for sizes 08, 13, 18
LS: Horizontal labyrinth seal
TAC: Taconite – horizontal labyrinth seal with oil seal
SHAFT TYPE (not used with felt seal option)
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 THM 5 17 LS B /SG
THM Series: Metric series, metric shaft only
– medium duty take up unit
HOUSING SERIES
HOUSING SIZE
SEALING ARRANGEMENT:
M: Felt for metric shaft only
LS: Horizontal labyrinth seal
THM TAC: Taconite – horizontal labyrinth seal with oil seal
ENTRY TYPE
A: Closed one side
B: Open both sides
MATERIAL CODE:
No suffix: Cast iron
SG: Ductile iron

HOUSING TYPE TU 5 17 – 500 EM (M) B /SG
TU Series: Metric and Imperial shaft
medium duty take up unit with frame
HOUSING SERIES
HOUSING SIZE
FRAME SIZE ALLOWANCE
500: Housing travel length up to 500mm
TU TUH517 - 500: Take up frame only, 500mm travel length.
SEALING ARRANGEMENT:
EM: Felt seal for common metric/inch shaft entry
M: Felt for metric shaft only for sizes 08, 13, 18
E: Felt for inch shaft only for sizes 08, 13, 18
LS: Horizontal labyrinth seal
TAC: Taconite – horizontal labyrinth seal with oil seal
SHAFT TYPE (not used with felt seal option)
M: Metric shaft E: Inch shaft
ENTRY TYPE
A: Closed one side B: Open both sides
MATERIAL CODE:
No suffix: Cast iron

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