Inch Tapered Roller Bearings
28990/28920 Inch Tapered Roller Bearing
61.976 × 101.6 × 24.608 mm
28990/28920 is a inch tapered roller bearing from the INCH-14 series with a 61.976 mm bore, a 101.6 mm outside diameter and a 24.608 mm overall width. It has a dynamic load rating of 81,450 N and a static load rating of 120,600 N and a speed rating of 4,230 rpm (oil lubrication), weighing about 0.768 kg. The radial cross-section (D − d) is 39.62 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
28990/28920 Specifications
| Cone / Cup No. | 28990/28920 |
|---|---|
| d (Bore) | 61.976 mm |
| D (Outer Dia.) | 101.6 mm |
| T (Overall Width) | 24.608 mm |
| B (Cone Width) | 24.608 mm |
| C (Cup Width) | 19.845 mm |
| Dynamic Load | 81,450 N |
| Static Load | 120,600 N |
| Max. RPM | 4,230 |
| Weight | 0.768 kg |
| Series | Inch Series Tapered Roller Bearings — Range 14 (60.325mm–65.088mm bore) |
28990/28920 — Frequently Asked Questions
What are the dimensions of the 28990/28920 bearing?
The 28990/28920 has a bore (d) of 61.976 mm, an outside diameter (D) of 101.6 mm and a overall width of 24.608 mm, so it is written 61.976 × 101.6 × 24.608 mm.
What is the load rating of the 28990/28920?
Dynamic load rating 81,450 N and static load rating 120,600 N. The speed rating is 4,230 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Do you supply the 28990/28920 bearing across India?
Yes. Logass Trade Centre supplies the 28990/28920 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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