BUSH N409
Material: Carburizing Steel
Hardness: 62 – 64 HRC
Heat treatment: Carburizing and hardening
Execution: Fine grinding and super finishing
Bronze cage N 411
Material: Bronze B14
Balls:
Material: Steel for bearings 100Cr6 Superfinished grade AAA
Note: Special dimensions on request
This type of ball guide consists of a case-hardened steel bushing, ground and superfinished, and a bronze cage with AAA-grade superfinished hardened steel balls.
They are suitable for INTERCOM guide pillars with h3 tolerance. They can be fitted into H5 tolerance housings or bonded with an adhesive gap of 0.4–0.6 mm between the housing and the bushing, thus ensuring the roundness of the bushing bore.
Note: For the Mini series, from diameter 3 to diameter 10, refer to data sheet A3.
