Breather plug TSFT/N

filling

Product
Oil filling plug and breather

Description
Filling plug in aluminium alloy without surface treatment, featuring a labyrinth vent and protected by a galvanized-steel cover. Pressure generated by rotating components inside the gearbox is vented through the labyrinth to prevent oil spattering. Suitable for reduction gears, geared motors, speed variators and gearshift boxes.

Available treatments
Anodizing available on request.

Installation note
The product is not designed to operate in an inverted position. Installation or testing in an inverted configuration is not compliant with design specifications and may affect correct operation.

Technical Info - GAS ISO 228
TYPE | CODE | THREAD | d | h | f | e | WEIGHT (g)
TSFT/N1G | 1GTSN10M | 1/4" | 16.5 | 23 | 8 | 17 | 14
TSFT/N2G | 1GTSN20M | 3/8" | 22 | 29 | 9 | 22 | 25
TSFT/N3G | 1GTSN30M | 1/2" | 26 | 29 | 10 | 27 | 39
TSFT/N4G | 1GTSN40M | 3/4" | 30 | 35 | 12 | 32 | 69
TSFT/N5G | 1GTSN50M | 1" | 38 | 43 | 14 | 40 | 119
TSFT/N6G | 1GTSN60A | 1" 1/4 | 50 | 45 | 15 | 50 | 208
TSFT/N7G | 1GTSN70A | 1" 1/2 | 55 | 46 | 15 | 55 | 283
TSFT/N8G | 1GTSN80A | 2" | 70 | 46 | 17 | 70 | 527

Technical Data - METRIC MB
TYPE | CODE | THREAD | d | h | f | e | WEIGHT (g)
TSFT/N1M | 1MTSN10M | 14 x 1.5 | 16.5 | 23 | 8 | 17 | 14
TSFT/N2M | 1MTSN20M | 16 x 1,5 | 22 | 29 | 9 | 22 | 26
TSFT/N3M | 1MTSN30M | 18 x 1,5 | 22 | 29 | 9 | 22 | 26
TSFT/N4M | 1MTSN40M | 20 x 1,5 | 24 | 29 | 10 | 24 | 33
TSFT/N5M | 1MTSN50M | 22 x 1,5 | 26 | 29 | 10 | 27 | 41

Characteristics / Technical specifications

• Material: aluminium alloy (body) with galvanized-steel protective cover.
• Function: filling plug with free breather and labyrinth venting to avoid oil spattering.
• Applications: reduction gears, geared motors, speed variators, gearshift boxes.
• Available treatments: anodizing on request.
• Operating orientation: not designed for inverted operation; inverted installation/testing is non-compliant.
• Standards / thread series: GAS ISO 228 (imperial) and METRIC MB (metric).
• Available variants: models and dimensions listed in the GAS ISO 228 and METRIC MB tables above.