usuniku

6800/6900 series bearings, suitable for compact design and reduction of weight in machinery and equipment.
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Features

  1. Thin-walled structure.6800_6900_zu
  2. Smooth rotation with minimal torque.
  3. Available with snap ring.

Specifications

●Standard Specifications

Inner and Outer Rings SAE 52100
Balls *1 SAE 52100
Retainer SPCC
Shield SECC
Seal Nitrile rubber
Snap Ring SWRH77A
Lubricant *2 Lithium grease
Precision Grade JISO

Special specifications also available:
*1 Available with ceramic balls (Silicon nitride Si3N4).
*2 Available with food grade grease and other special greases.
*3 C3 or C4 radial clearance

 

Note:Our 6800/6900 series bearings are also available in AISI 440C stainless steel.

Applications

Office equipment, medical equipment, packaging machines, automotive electrical equipment, electric tools.