We are secend class supplier of SDS and able to supply more of these products.

This is introducing us as a professional manufacturer of cylindrical roller, roller & pin for bearing of cars and needle roller for bearing of motorcycles.

Technical reference data:1) Raw material: GCR152) Product specifications: Φ5 x 53) Tolerance: -2 / -4μm4) Precision: III5) Hardness: 61.8, 62.2HRC6) Roughness: 0.112, 0.119μm7) Circularity:

Technical reference data:1) Raw material: GCR152) Product specifications: Φ6 x 63) Tolerance: +2 / +4μm4) Precision: III5) Hardness: 62.4, 61.8HRC6) Roughness: 0.153, 0.162μm7) Circularity:

Features:1) Raw material: GCR152) Product specifications: Φ7 x 83) Tolerance: 0 / +2μm4) Precision: II with convexity5) Hardness: 62.2, 63.7HRC6) Roughness: 0.092, 0.098μm7) Circularity: 0.4

Features:1) Raw material: GCR152) Product specifications: φ3 x 53) Tolerance: -4 / -6μM4) Precision: II5) Hardness: 63.5, 62.2HRC6) Roughness: 0.088, 0.105μm7) Circularity: 0.5, 0.5μm8) V

Technical reference data:1) Raw material: GCR152) Product specifications: φ9 x 93) Tolerance: -5 / -7μm4) Precision: II with convexity5) Hardness: 62.2, 63.2HRC6) Roughness: 0.095, 0.1μm7) C

Technical reference data:1) Raw material: GCR152) Product specifications: φ11 x 113) Tolerance: 0 / +2μm4) Precision: II with convexity5) Hardness: 62.2, 63.2HRC6) Roughness: 0.112, 0.076μm7

Technical reference data:1) Raw material: GCR152) Product specifications: φ11 x 183) Tolerance: +1 / -1μm4) Precision: II with convexity5) Hardness: 62.5, 61.8HRC6) Roughness: 0.094, 0.099μm