Inch Tapered Roller Bearings
2777/2720 Inch Tapered Roller Bearing
38.1 × 76.2 × 23.812 mm
2777/2720 is a inch tapered roller bearing from the INCH-6 series with a 38.1 mm bore, a 76.2 mm outside diameter and a 23.812 mm overall width. It has a dynamic load rating of 65,700 N and a static load rating of 81,450 N and a speed rating of 6,120 rpm (oil lubrication), weighing about 0.492 kg. The radial cross-section (D − d) is 38.1 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
2777/2720 Specifications
| Cone / Cup No. | 2777/2720 |
|---|---|
| d (Bore) | 38.1 mm |
| D (Outer Dia.) | 76.2 mm |
| T (Overall Width) | 23.812 mm |
| B (Cone Width) | 25.654 mm |
| C (Cup Width) | 19.05 mm |
| Dynamic Load | 65,700 N |
| Static Load | 81,450 N |
| Max. RPM | 6,120 |
| Weight | 0.492 kg |
| Series | Inch Series Tapered Roller Bearings — Range 6 (38mm–39.688mm bore) |
Other Bearings with 38.1 mm Bore
| Bearing No. | Series | D (Outer Dia.) mm | Dynamic Load N |
|---|---|---|---|
| 13889/13830 | INCH-6 | 63.5 | 23,310 |
| 29748/29710 | INCH-6 | 65.088 | 39,150 |
| 29749/29710 | INCH-6 | 65.088 | 39,150 |
| 29749/29711 | INCH-6 | 65.088 | 39,150 |
| 13685/13621 | INCH-6 | 69.012 | 42,750 |
| 13687/13620 | INCH-6 | 69.012 | 42,750 |
| 13687/13621 | INCH-6 | 69.012 | 42,750 |
| 19150/19281 | INCH-6 | 71.438 | 39,150 |
2777/2720 — Frequently Asked Questions
What are the dimensions of the 2777/2720 bearing?
The 2777/2720 has a bore (d) of 38.1 mm, an outside diameter (D) of 76.2 mm and a overall width of 23.812 mm, so it is written 38.1 × 76.2 × 23.812 mm.
What is the load rating of the 2777/2720?
Dynamic load rating 65,700 N and static load rating 81,450 N. The speed rating is 6,120 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Which other bearings have the same 38.1 mm bore as the 2777/2720?
Other inch tapered roller bearings with a 38.1 mm bore include 13889/13830 (63.5 mm OD), 29748/29710 (65.088 mm OD), 29749/29710 (65.088 mm OD), 29749/29711 (65.088 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 2777/2720 bearing across India?
Yes. Logass Trade Centre supplies the 2777/2720 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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