TK 520

Taconite seal

These taconite seals consist of two rings (one stationary and one rotating), which form a very narrow labyrinth between the two rings, which prevents ingress of solid and liquid contaminants, even during high-pressure washdowns.

The rotating labyrinth ring carries a V-ring seal that seals against the stationary labyrinth ring. The V-ring seal blocks contaminants from entering the bearing housing and aids the purging of contamination and old grease when the seal is relubricated.

  • Excellent exclusion of contaminants
  • Improved water ingress prevention
  • Longer bearing and seal service life
  • Reduce grease consumption
  • Compact design

Dimensions

da
90 mm
Shaft diameter
Dc
147.5 mm
Diameter of seal groove
D
172 mm
Outside diameter
D1
111 mm
Diameter of side face
B
48.5 mm
Width
b
7.7 mm
Width of step
c
40 mm
Distance to side face
h
39 mm
Height to grease fitting from outside diameter of rotating ring

Mounting information

Set screws
M6
Recommended tightening torque for set screw
8 N·m

Description

Properties

Accessory type Housing seal
Sealing type Taconite
Material Steel with nitrile rubber elements
Grease fitting
AH 1/8-27 PTF

Logistics

Product net weight 3.13 kg
eClass code 23-05-17-90
UNSPSC code 31171519

(TK520)

Additional information

Weight 3.13 kg
Size (mm)

Colour