Timken 6018 Bearing — Specifications, Dimensions & Cross-Reference
The Timken 6018 is a deep groove ball bearing manufactured by Timken. It belongs to the 6000 series and features dimensions of 90 × 140 × 24 mm (bore × OD × width). This bearing has a dynamic load rating of 45,500 N and a static load rating of 40,500 N, making it suitable for heavy-duty applications.
Technical Specifications
| Dimensions | |
|---|---|
| Bore Diameter (d) | 90 mm |
| Outside Diameter (D) | 140 mm |
| Width (B) | 24 mm |
| Weight | 0.920 kg |
| Performance | |
|---|---|
| Dynamic Load Rating (Cr) | 45,500 N |
| Static Load Rating (C₀r) | 40,500 N |
| Limiting Speed (Grease) | 4,300 rpm |
| Limiting Speed (Oil) | 5,000 rpm |
Brand Cross-Reference — 6018 Equivalents
The following bearings from other manufacturers are interchangeable with the Timken 6018. All share identical dimensions (90×140×24mm) and comparable load ratings:
| Brand | Part Number | Dynamic Load (N) | Static Load (N) |
|---|---|---|---|
| Timken | Timken 6018 ✦ | 45,500 | 40,500 |
| Timken | Timken 6018 | 45,500 | 40,500 |
| SKF | SKF 6018 | 45,500 | 40,500 |
| NACHI | NACHI 6018 | 45,500 | 40,500 |
| KOYO | KOYO 6018 | 45,500 | 40,500 |
| FAG | FAG 6018 | 45,500 | 40,500 |
| NSK | NSK 6018 | 45,500 | 40,500 |
| SKF | SKF 6018 | 45,500 | 40,500 |
| NTN | NTN 6018 | 45,500 | 40,500 |
Available Variants
The Timken 6018 base bearing is available in these configurations:
Frequently Asked Questions
What are the dimensions of the Timken 6018?
The Timken 6018 has a bore diameter of 90mm, outside diameter of 140mm, and width of 24mm. It weighs 0.920kg.
What is the load capacity of the Timken 6018?
The dynamic load rating (Cr) is 45,500 N and the static load rating (C₀r) is 40,500 N. The maximum recommended speed is 4,300 rpm with grease lubrication or 5,000 rpm with oil lubrication.
What bearings are equivalent to Timken 6018?
The 6018 is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 90×140×24mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.