7000 Ceramic angular contact bearing

Parameter Specification
Bearing Model 7000 Ceramic Angular Contact Bearing
Standard ISO / JIS (Metric Series)
Structure Single Row Angular Contact Ball Bearing
Inner Diameter (d) 10 mm
Outer Diameter (D) 26 mm
Width (B) 8 mm
Ball Material Si₃N₄ (Silicon Nitride)
Ring Material Chrome Steel (AISI 52100) or Stainless Steel (Hybrid Ceramic)
Cage Material Phenolic Resin (Bakelite), PEEK, or PTFE
Contact Angle 15° (C), 25° (AC/A5), 30° (A), or 40° (B)
Dynamic Load Rating (Cr) ~3,500 – 4,500 N
Static Load Rating (Cor) ~1,800 – 2,300 N
Limiting Speed (Grease) ~28,000 – 38,000 r/min
Limiting Speed (Oil) ~38,000 – 50,000 r/min
Seal Type Open, Non-contact Rubber Seal, or Contact Seal
Key Features High Speed, High Precision, High Rigidity, Low Friction & Heat Generation

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