1. Mould
(1)material: DC53 from Japan, Cr12Mo1V1 from China
(2)minimal usage: 600 thousand times
2. Material
(1)Name: SPHC
(2)Feature: Even thickness
Surface iron oxidation
Easy to weld,coat and paint oil.
Generally, a set of TK structure bearing housing has 6 parts:
1. housing
2. female labyrinth seal
3. male labyrinth seal
4. internal seal ring
5. dustcap
6. metal cover
Material: 1. SPHC: housing,metal cover
2. POM: female labyrinth seal , male labyrinth seal , dust cap
3. Nylon: internal seal ring
Application:
Aggregate, Mining , Coal , Cement, Port,
Power, Forest, Construction, Recycling,
Shipping loading etc.
TK310-203 conveyor roller bearing housing



