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High Anti-Corrosion Bearing Casstop

High Anti-Corrosion Bearing Casstop

CASSTOP is a bearing realizing load-bearing performance with unique heat treatment technology for TBN-6H, a newly developed material showing corrosion resistance over conventional stainless steel SUS 440C or more. It demonstrates outstanding performance in acidic and alkaline environments of vessels and fishing tools exposed to salt water, medical equipment using antiseptic solution, etc.

Much higher corrosion resistance exceeding SUS440C is achieved by the optimum addition of four chemical element and fine adjustment on the content of other minimal elements.
Moreover, innovative heat treatment technology gives this material a hardness of HRC59.
Optimum internal design also enable this material to hold same of higher load resistance than SUS440C.
CASSTOP provides you higher stability and longer life to various machineries which are used in the environment such as salt water, rain water and alkali.

 

Application example

  • machinery with salt water environment (Marine vessel, various equipment at port location, fishing tools)
  • Machinery used in outside
  • Environment with antiseptic solution.
  • Fan motors for special environments
  • Environment with pH 3 to pH 12 chemical solution (medical equipment, food processing equipment)

* Please contact about bearing size.

Load Capacity of CASSTOP

Load Capacity of CASSTOP

Video of CASSTOP usage example

High anti corrosion material bearing CASSTOP

Bearing material video

Main dimension

Bearing Number Main dimension (mm)
Inner diameter Outer diameter Width
692A-H-X1ZZ 2 6 3
SMR63A2-H-X1ZZ 3 6 2.5
693A10-H-X1ZZ 8 4
623A3-H-X1ZZ 10 4
SMR74A2-H-X1ZZ 4 7 2.5
SMR84A1-H-X1ZZ 8 3
SMR104B-H-X1ZZ 10 4
694A1-H-X1ZZ 11 4
604A2-H-X1ZZ 12 4
624A5-H-X1ZZ 13 5
SMR85A12-H-X1ZZ 5 8 2.5
SMR95A5-H-X1ZZ 9 3
SMR105A2-H-X1ZZ 10 4
SMR115B-H-X1ZZ 11 4
695A12-H-X1ZZ 13 4
625A6-H-X1ZZ1 16 5
SMR106A4-H-X1ZZ 6 10 3
SMR126A4-H-X1ZZ 12 4
686A6-H-X1ZZ 13 5
696A6-H-X1ZZ 15 5
606-H-X1ZZ 17 6
626B-H-X1ZZ1 19 6
SMR117A-H-X1ZZ 7 11 3
SMR137B-H-X1ZZ 13 4
687A5-H-X1ZZ 14 5
697A2-H-X1ZZ 17 5
607B-H-X1ZZ 19 6
SMR128A5-H-X1ZZ 8 12 3.5
SMR148A2-H-X1ZZ 14 4
698-H-X1ZZ 19 6
689A3-H-X1ZZ 9 17 5

High Anti-Corrosion Bearing CASSTOP Test Data

Anti-Corrosion test result of newly developed part "TBN-6H"
Performed at Nagano Prefecture Industrial Technology Center (8 hours spray 16 hours left × 10 cycles)

Saltwater spray test

Condition: sodium chloride (concentration = 50 ± 5 g / L)
ph. = 6.5 ~ 7.2 Temperature: 35 ° C ± 2 ° C for 10 days

ISC高耐食ベアリング キャストップ SUS440C SUJ2
ISC high anti-corrosion bearing CASSTOP SUS440C SUJ2
CASS test

Condition: Sodium chloride (concentration = 50 ± 5 g / L) - copper chloride (II) (concentration = 0.205 ± 0.015 g / L) solution
ph. = 3.1 - 3.3 Temperature: 50 ° C ± 2 ° C for 10 days

ISC高耐食ベアリング キャストップ SUS440C SUJ2
ISC high anti-corrosion bearing CASSTOP SUS440C SUJ2