Collared bushings complete with ball cages N 411 according to DIN 9831 / ISO 9448-7
Material bushes: Carburizing Steel
Heat treatment: Cementing + hardening
Hardness: 62 – 64 HRC
Heat treatment: Carburizing + hardening
Execution: Fine grinding and super finishing
Balls: C100Cr6 superfinite steel with AAA grade
Ball cages: Bronze B14
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.
