Type: Needle roller bearing Package includes: 10pcs HF1816 needle bearing Marking: Neutral Inner diameter (ID/Bore): 18mm Outer diameter (OD): 24mm Width/Height: 16mm HF1816 FC-18 Boundary dimensions (mm): Inner diameter (D): 18 Outer diameter (C): 24 Width: 16 Limiting speeds (r/min): 7500 Weight: 15.5g Torque: 24.1 Nm Other available sizes: HF0306 – 3x6.5x6 HFL0408 – 4x8x8 HF0406 – 4x8x6 HFL0615 – 6x10x15 HF0608 – 6x10x8 HFL0822 – 8x12x22 HF0612 – 6x10x12 HFL1022 – 10x14x22 HF0812 – 8x12x12 HFL1226 – 12x18x26 HF1012 – 10x14x12 HFL1426 – 14x20x26 HF1216 – 12x18x16 HFL1626 – 16x22x26 HF1416 – 14x20x16 HFL1826 – 18x24x26 HF1616 – 16x22x16 HFL2026 – 20x26x26 HF1816 – 18x24x16 HFL2530 – 25x32x30 HF2016 – 20x26x16 HFL3030 – 30x37x30 HF2520 – 25x32x20 HFL3530 – 35x42x30 HF3020 – 30x37x20 HF3520 – 35x42x20 Compatibility Disclaimer: This is an part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.