SUOFEILAIMU 1pc Full Ceramic Bearing 627 Quad Roller Hockey Skate Artistic Skating Bearing 7mm ZrO2 Si3N4 Full Ceramic Bearings (Color : 1pc 627-2rs Zor2)

Description

• Ceramic bearings, oil-free and self-lubricating, reduce friction. Wear resistant, high temperature resistant.
• Uses: For electric tools, vibrating rods, artistic roller skates, double rows of skates, roller skates, ice skates, figure skates.
• Craftsmanship: silicon nitride full ceramic bearings with oil-free self-lubrication, with selected grade 5 silicon nitride black ceramic balls to reduce deflection, high speed smoothness, open design, conducive to heat dissipation and reduce friction.
• Silicon nitride material, high temperature resistance, low temperature resistance, especially in extremely harsh environments and special circumstances, is indispensable.
• Silicon nitride bearings are used in marine, aviation, chemical, precision instrumentation, medical equipment, and ultra-high vacuum environments. Open design for reduced friction and faster speeds!

Item name: 627skb005a/627skb005
Type: 627
Size: 7x22x7mm
Precision grade: Abec-11
Bearing inner and outer ring material: ceramic (zirconia)
Ball material: white ceramic (zirconia)
Number of balls: 7 balls
Cage material: PTFE
Seal type: open, PTFE double sided seal
Packing: 1pc

Item name: 627skb006a/627skb005
Specification: 627
Size: 7*22*7mm
Bearing material: black ceramic bearing
Bearing accuracyABEC-11
Number of balls: 6 balls
CageWhite PTFE
Open type, PTFE double sided tight seal
Packing: 1pc

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