Inch Tapered Roller Bearings
25578/25520 Inch Tapered Roller Bearing
42.862 × 82.931 × 23.812 mm
25578/25520 is a inch tapered roller bearing from the INCH-8 series with a 42.862 mm bore, a 82.931 mm outside diameter and a 23.812 mm overall width. It has a dynamic load rating of 68,400 N and a static load rating of 88,200 N and a speed rating of 5,400 rpm (oil lubrication), weighing about 0.584 kg. The radial cross-section (D − d) is 40.07 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
25578/25520 Specifications
| Cone / Cup No. | 25578/25520 |
|---|---|
| d (Bore) | 42.862 mm |
| D (Outer Dia.) | 82.931 mm |
| T (Overall Width) | 23.812 mm |
| B (Cone Width) | 25.4 mm |
| C (Cup Width) | 19.05 mm |
| Dynamic Load | 68,400 N |
| Static Load | 88,200 N |
| Max. RPM | 5,400 |
| Weight | 0.584 kg |
| Series | Inch Series Tapered Roller Bearings — Range 8 (41.275mm–44.45mm bore) |
Other Bearings with 42.862 mm Bore
| Bearing No. | Series | D (Outer Dia.) mm | Dynamic Load N |
|---|---|---|---|
| 22780/22720 | INCH-8 | 82.55 | 67,950 |
| 3579/3525 | INCH-8 | 87.312 | 84,600 |
25578/25520 — Frequently Asked Questions
What are the dimensions of the 25578/25520 bearing?
The 25578/25520 has a bore (d) of 42.862 mm, an outside diameter (D) of 82.931 mm and a overall width of 23.812 mm, so it is written 42.862 × 82.931 × 23.812 mm.
What is the load rating of the 25578/25520?
Dynamic load rating 68,400 N and static load rating 88,200 N. The speed rating is 5,400 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Which other bearings have the same 42.862 mm bore as the 25578/25520?
Other inch tapered roller bearings with a 42.862 mm bore include 22780/22720 (82.55 mm OD), 3579/3525 (87.312 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 25578/25520 bearing across India?
Yes. Logass Trade Centre supplies the 25578/25520 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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