Inch Tapered Roller Bearings
2789/2720 Inch Tapered Roller Bearing
39.688 × 76.2 × 23.812 mm
2789/2720 is a inch tapered roller bearing from the INCH-6 series with a 39.688 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 0.477 kg. The radial cross-section (D − d) is 36.51 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
2789/2720 Specifications
| Cone / Cup No. | 2789/2720 |
|---|---|
| d (Bore) | 39.688 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 | 0.477 kg |
| Series | Inch Series Tapered Roller Bearings — Range 6 (38mm–39.688mm bore) |
Other Bearings with 39.688 mm Bore
| Bearing No. | Series | D (Outer Dia.) mm | Dynamic Load N |
|---|---|---|---|
| 3382/3321 | INCH-6 | 77.534 | 85,500 |
| 26880/26822 | INCH-6 | 79.375 | 68,850 |
| 26881/26822 | INCH-6 | 79.375 | 68,850 |
| 3382/3339 | INCH-6 | 80.035 | 85,500 |
| 3382/3320 | INCH-6 | 80.167 | 85,500 |
| 3382/3331 | INCH-6 | 80.167 | 85,500 |
| 3386/3320 | INCH-7 | 80.167 | 85,500 |
| 44158/44348 | INCH-7 | 88.5 | 63,450 |
2789/2720 — Frequently Asked Questions
What are the dimensions of the 2789/2720 bearing?
The 2789/2720 has a bore (d) of 39.688 mm, an outside diameter (D) of 76.2 mm and a overall width of 23.812 mm, so it is written 39.688 × 76.2 × 23.812 mm.
What is the load rating of the 2789/2720?
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 39.688 mm bore as the 2789/2720?
Other inch tapered roller bearings with a 39.688 mm bore include 3382/3321 (77.534 mm OD), 26880/26822 (79.375 mm OD), 26881/26822 (79.375 mm OD), 3382/3339 (80.035 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 2789/2720 bearing across India?
Yes. Logass Trade Centre supplies the 2789/2720 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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