Inch Tapered Roller Bearings
2558/2523 Inch Tapered Roller Bearing
30.162 × 69.85 × 23.812 mm
2558/2523 is a inch tapered roller bearing from the INCH-3 series with a 30.162 mm bore, a 69.85 mm outside diameter and a 23.812 mm overall width. It has a dynamic load rating of 62,100 N and a static load rating of 73,350 N and a speed rating of 6,840 rpm (oil lubrication), weighing about 0.468 kg. The radial cross-section (D − d) is 39.69 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
2558/2523 Specifications
| Cone / Cup No. | 2558/2523 |
|---|---|
| d (Bore) | 30.162 mm |
| D (Outer Dia.) | 69.85 mm |
| T (Overall Width) | 23.812 mm |
| B (Cone Width) | 25.357 mm |
| C (Cup Width) | 19.05 mm |
| Dynamic Load | 62,100 N |
| Static Load | 73,350 N |
| Max. RPM | 6,840 |
| Weight | 0.468 kg |
| Series | Inch Series Tapered Roller Bearings — Range 3 (28.575mm–31.75mm bore) |
Other Bearings with 30.162 mm Bore
| Bearing No. | Series | D (Outer Dia.) mm | Dynamic Load N |
|---|---|---|---|
| 17119/17244 | INCH-3 | 62 | 35,100 |
| 86649/86610 | INCH-3 | 64.292 | 46,350 |
| 3187/3120 | INCH-3 | 72.626 | 76,050 |
2558/2523 — Frequently Asked Questions
What are the dimensions of the 2558/2523 bearing?
The 2558/2523 has a bore (d) of 30.162 mm, an outside diameter (D) of 69.85 mm and a overall width of 23.812 mm, so it is written 30.162 × 69.85 × 23.812 mm.
What is the load rating of the 2558/2523?
Dynamic load rating 62,100 N and static load rating 73,350 N. The speed rating is 6,840 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Which other bearings have the same 30.162 mm bore as the 2558/2523?
Other inch tapered roller bearings with a 30.162 mm bore include 17119/17244 (62 mm OD), 86649/86610 (64.292 mm OD), 3187/3120 (72.626 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 2558/2523 bearing across India?
Yes. Logass Trade Centre supplies the 2558/2523 Pan India with technical support, from single pieces to bulk orders. Use the quote button to share your quantity and brand preference.
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We supply sizes, brands and special versions of inch tapered roller bearings that are not listed on this page. Type the exact size or designation you need and send it to us for a quote.
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