NACHI 51100 Bearing — Specifications, Dimensions & Cross-Reference
The NACHI 51100 is a thrust ball bearing manufactured by NACHI. It belongs to the 51100 series and features dimensions of 10 × 24 × 9 mm (bore × OD × width). This bearing has a dynamic load rating of 8,710 N and a static load rating of 5,530 N, making it suitable for light-duty applications.
Technical Specifications
| Dimensions | |
|---|---|
| Bore Diameter (d) | 10 mm |
| Outside Diameter (D) | 24 mm |
| Width (B) | 9 mm |
| Weight | 0.020 kg |
| Performance | |
|---|---|
| Dynamic Load Rating (Cr) | 8,710 N |
| Static Load Rating (C₀r) | 5,530 N |
| Limiting Speed (Grease) | 11,000 rpm |
| Limiting Speed (Oil) | 14,000 rpm |
Brand Cross-Reference — 51100 Equivalents
The following bearings from other manufacturers are interchangeable with the NACHI 51100. All share identical dimensions (10×24×9mm) and comparable load ratings:
| Brand | Part Number | Dynamic Load (N) | Static Load (N) |
|---|---|---|---|
| NACHI | NACHI 51100 ✦ | 8,710 | 5,530 |
| Timken | Timken 51100 | 8,710 | 5,530 |
| SKF | SKF 51100 | 8,710 | 5,530 |
| KOYO | KOYO 51100 | 8,710 | 5,530 |
| Timken | Timken 51100 | 8,710 | 5,530 |
| FAG | FAG 51100 | 8,710 | 5,530 |
| NSK | NSK 51100 | 8,710 | 5,530 |
| NTN | NTN 51100 | 8,710 | 5,530 |
| SKF | SKF 51100 | 8,710 | 5,530 |
Available Variants
The NACHI 51100 base bearing is available in these configurations:
Frequently Asked Questions
What are the dimensions of the NACHI 51100?
The NACHI 51100 has a bore diameter of 10mm, outside diameter of 24mm, and width of 9mm. It weighs 0.020kg.
What is the load capacity of the NACHI 51100?
The dynamic load rating (Cr) is 8,710 N and the static load rating (C₀r) is 5,530 N. The maximum recommended speed is 11,000 rpm with grease lubrication or 14,000 rpm with oil lubrication.
What bearings are equivalent to NACHI 51100?
The 51100 is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 10×24×9mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.