Norelem 21330 Linear ball bearing with internal race

Linear ball bearing consisting of a guide rail and a race which runs within the ball cage in the guide rail. Mounting should be carried out horizontally if possible.
The internal stops limit the cage. Provide external stops for a loaded system. Use grade 10.9 DIN EN ISO 10642 countersunk head screws to install the rail.

  • Material:
    Rail and race ball-bearing steel.
    Balls, ball-bearing steel.
    Ball cage steel.
  • Version:
    Rail, runner and ball cage electro zinc-plated.
    Race inductively hardened.
    Balls hardened.
  • The maximum traversing speed is 0.8 m/s.
  • Application temperature -30 °C to +170 °C.

Order No: 21330-280600130 21330-280600210 21330-280600290 21330-280600370 21330-280800290 21330-280800370 21330-280800450 21330-280800610 21330-281300290 21330-281300370 21330-281300450 21330-281300610 21330-281300690 21330-282100450 21330-282100610 21330-282101010 21330-351300290 21330-351300450 21330-351300770 21330-352100450 21330-352100690 21330-352101010 21330-352900610 21330-352900930 21330-352901330 21330-432100450 21330-432100690 21330-432101010 21330-433700770 21330-433701010 21330-433701490