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STANDARD BALL BEARINGS
SINGLE ROW DEEP GROOVE BALL BEARINGS
6800/6900 Series - Thin-walled Ball Bearings
6800/6900 series ball bearings, suitable for compact design and reduction of weight in machinery and equipment.
1.Thin-walled structure.
2.Smooth rotation with minimal torque.
3.Available with snap ring.
Standard Specifications
Inner and Outer Rings SAE 52100
Ball *1
SAE 52100
Retainer SPCC
Shield SECC
Seal Nitrile rubber(NBR)
Snap Ring SWRH77A
Lubricant *2
Lithium grease
Precision Grade *3
JISO
Products with specifications differing from the above are also available:
*1  Available with ceramic balls (Silicon nitride Si3N4).
*2  Available with heat- and chemical-resistant fluorine grease and other special greases.
*3  Available in JIS 6 or JIS 5 precision grades.
寸法表
Note: Our 6800/6900 series ball bearings are also available in AISI 440C stainless steel.
Office equipment, medical equipment, packaging machines, automotive electrical equipment, electric tools.