NACHI 51107 Bearing — Specifications, Dimensions & Cross-Reference
The NACHI 51107 is a thrust ball bearing manufactured by NACHI. It belongs to the 51100 series and features dimensions of 35 × 52 × 12 mm (bore × OD × width). This bearing has a dynamic load rating of 19,000 N and a static load rating of 16,600 N, making it suitable for medium-duty applications.
Technical Specifications
| Dimensions | |
|---|---|
| Bore Diameter (d) | 35 mm |
| Outside Diameter (D) | 52 mm |
| Width (B) | 12 mm |
| Weight | 0.073 kg |
| Performance | |
|---|---|
| Dynamic Load Rating (Cr) | 19,000 N |
| Static Load Rating (C₀r) | 16,600 N |
| Limiting Speed (Grease) | 5,300 rpm |
| Limiting Speed (Oil) | 7,000 rpm |
Brand Cross-Reference — 51107 Equivalents
The following bearings from other manufacturers are interchangeable with the NACHI 51107. All share identical dimensions (35×52×12mm) and comparable load ratings:
| Brand | Part Number | Dynamic Load (N) | Static Load (N) |
|---|---|---|---|
| NACHI | NACHI 51107 ✦ | 19,000 | 16,600 |
| Timken | Timken 51107 | 19,000 | 16,600 |
| SKF | SKF 51107 | 19,000 | 16,600 |
| KOYO | KOYO 51107 | 19,000 | 16,600 |
| Timken | Timken 51107 | 19,000 | 16,600 |
| FAG | FAG 51107 | 19,000 | 16,600 |
| NSK | NSK 51107 | 19,000 | 16,600 |
| NTN | NTN 51107 | 19,000 | 16,600 |
| SKF | SKF 51107 | 19,000 | 16,600 |
Available Variants
The NACHI 51107 base bearing is available in these configurations:
Frequently Asked Questions
What are the dimensions of the NACHI 51107?
The NACHI 51107 has a bore diameter of 35mm, outside diameter of 52mm, and width of 12mm. It weighs 0.073kg.
What is the load capacity of the NACHI 51107?
The dynamic load rating (Cr) is 19,000 N and the static load rating (C₀r) is 16,600 N. The maximum recommended speed is 5,300 rpm with grease lubrication or 7,000 rpm with oil lubrication.
What bearings are equivalent to NACHI 51107?
The 51107 is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 35×52×12mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.