40x51.8x8mm bicycle headset bearing/bike bearing ACB518K
Bicycle headset bearing is a component of bicycle headset, which is the set of parts on a bicycle that provides a rotatable interface between the bicycle fork and the head tube of the bicycle frame itself. Bicycle headset bearings are usually ball bearings.They provide a low friction contact between the bearing cup and the steerer.
FreeRun Bearings range of headset bearings covers the majority of available bikes on the market today who use integrated/internal bearings.They are available with various different angle chamfers and usually come either as a 45/45 or 36/45.
We offer a full line of steel and ceramic bearings for almost any application.From headsets to hubs, wheels to suspension pivots, bottom brackets to jockey wheels...
Product Description
ACB518K bicycle headset sealed bearing
Inner x Outer x Depth (mm): 40x51.8x8
Angle / Chamfer (Deg): 36/45
Bearing ID: 40mm
Bearing OD: 51.8mm
Bearing Thickness: 8mm
Internal Angle: 36 Degrees
External Angle: 45 Degrees
Application:Headset
| Bearing No. | ID | OD | H | Chamfer º | Qty of Seal | Ref TH ind. | Material |
| ACB41K | 30.15 | 41 | 6.5 | 36°/45° | 2 | TH-873 | chrome steel |
| ACB39 | 30.15 | 39 | 6.5 | 45°/45° | 2 | chrome steel | |
| ACB41H7 | 30.15 | 41 | 7 | 45°/45° | 1 | chrome steel | |
| ACB418 | 30.15 | 41.8 | 6.5 | 45°/45° | 2 | chrome steel | |
| ACB418H7 | 30.15 | 41.8 | 7 | 45°/45° | 2 | chrome steel | |
| ACB418H8 | 30.6 | 41.8 | 8 | 45°/45° | 1 | chrome steel | |
| ACB418H8F | 30.6 | 41.8 | 8 | 45°/45° | 1 | TH-870 | chrome steel |
| ACB44 | 30.15 | 44 | 8 | 45°/45° | 2 | chrome steel | |
| ACB1645 | 40 | 52 | 7 | 45°/45° | 2 | chrome steel | |
| ACB52 | 40 | 52 | 8 | 45°/45° | 2 | chrome steel | |
| ACB1645/12 | 40 | 52 | 12 | 45°/45° | 1 | chrome steel | |
| ACB518K | 40 | 51.8 | 8 | 36°/45° | 2 | TH-073 | chrome steel |
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Attn:connie
email:connie at
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