Inner diameter (d): 35mm
Outer diameter (D): 77mm
Inner ring height (B): 42mm
Outer ring height (C): 42mm
Weight: 0.86KG
Hardness: 59-62HRC
Material: bearing steel, GCR15
Appearance: exquisite, bright, no scratches, no bumps
Packaging: industrial packaging or single color box packaging
Rust-proof: rust-proof warranty for two years
Product features: high speed, long life, high precision, low noise