Thông tin cần thiết
Số lượng tối thiểu:40 pieces
Phương thức vận chuyển:快递, 空运, 陆运, 海运
Mô tả sản phẩm
Material and Performance
Material: GCr15 high carbon chromium bearing steel (SUJ2 Japanese standard)
Material: GCr15 high carbon chromium bearing steel (SUJ2 Japanese standard)
Hardness: HRC 58-62
Temperature resistance: -30 ℃~+120 ℃ (short-term up to 150 ℃)
High speed performance:
Limit speed of grease lubrication: ZZ type ≈ 30000 rpm, 2RS type ≈ 20000 rpm
Oil lubrication limit speed: can increase by 20-30%
