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Name: Parallel pins, needle rollers, dowel pins, pins
Material: Bearing steel GCr15 (100Cr6 / SUJ2 / 52100)
Diameter Tolerance: 0 ~ -0.01 mm
(Note: Precision for some high-precision sizes is within 3μm)
Length Tolerance: -0.2 ~ -0.35 mm
(Note: Precision for some high-precision sizes is 0 ~ -0.1 mm)
Features:
High-carbon chromium bearing steel with good overall performance.
High and uniform hardness after quenching and tempering, excellent wear resistance and contact fatigue strength.
Applications:
Reducer shafts / bearing needle rollers / gearbox shafts / pneumatic tools / mechanical equipment / automotive parts
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On Mar 19, 2026 at 12:03:05 PDT, seller added the following information:
