The Bearing of BicycleStandard Specification Outer/inner ringsChrome steel material(Gcr15)BallsChrome steel or Silicon Nitride(Si3N4)CageNylonLubrication SKF LGEP-2 ShieldsDouble lip Teflon seals or rubber dual-lip labyrinth sealsNote: the complete balls bearings load is better.FeaturesHigh loadhigh waterproofhigh earthquake resistance Standard Bearing NumbersBearingDimensionsBASIC LoadMax Runout SpeedTypicalApplicationIDxODxWidthDynamic(kn)Static(kn)Grease(rmp)6000 2RS10 x 26 x 84.551.96030000Hub, Pivot6001 2RS12 x 28 x 85.12.39029000Hub, Pivot6002 2RS15 x 32 x 95.62.84025000Hub6003 2RS17 x 35 x 106.83.35023000BB, Pivot6200 2RS10 x 30 x 95.12.39025000Hub, Pivot, Trainer6201 2RS12 x 32 x 106.12.75023000Hub, Pivot6800 2RS10 x 19 x 52.3811.83033000Pedal, Hub, Pivot6801 2RS12 x 21 x 52.3811.92032000Pedal6802 2RS15 x 24 x 52.3812.08028000Hub, Pedal, BB6803 2RS17 x 26 x 52.3812.81025000Hub, Pivot6804 2RS20 x 32 x 73.5004.00023000Front Hub, Pivot6805 2RS25 x 37 x 73.5004.30018000Hub, Pivot, BB6806 2RS30 x 42 x 73.1754.70016000Headset, BB6807 2RS35 x 47 x 7-4.90013000Headset6808 2RS40 x 52 x 7-5.10012000Headset, Pivot6900 2RS10 x 22 x 62.7001.27038000Hub6901 2RS12 x 24 x 62.8901.46036000Hub, Pivot6902 2RS15 x 28 x 74.1002.06031000Hub, Pivot6903 2RS17 x 30 x 74.6502.58029000Hub, BB, Pivot6904 2RS20 x 37 x 96.43.70024000Hub6905 2RS25 x 42 x 97.054.55021000Hub, Pivot