Inch Tapered Roller Bearings
43131/43312 Inch Tapered Roller Bearing
33.338 × 79.375 × 25.4 mm
43131/43312 is a inch tapered roller bearing from the INCH-4 series with a 33.338 mm bore, a 79.375 mm outside diameter and a 25.4 mm overall width. It has a dynamic load rating of 58,950 N and a static load rating of 60,300 N and a speed rating of 5,580 rpm (oil lubrication), weighing about 0.568 kg. The radial cross-section (D − d) is 46.04 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
43131/43312 Specifications
| Cone / Cup No. | 43131/43312 |
|---|---|
| d (Bore) | 33.338 mm |
| D (Outer Dia.) | 79.375 mm |
| T (Overall Width) | 25.4 mm |
| B (Cone Width) | 24.074 mm |
| C (Cup Width) | 17.462 mm |
| Dynamic Load | 58,950 N |
| Static Load | 60,300 N |
| Max. RPM | 5,580 |
| Weight | 0.568 kg |
| Series | Inch Series Tapered Roller Bearings — Range 4 (31.75mm–34.925mm bore) |
Other Bearings with 33.338 mm Bore
| Bearing No. | Series | D (Outer Dia.) mm | Dynamic Load N |
|---|---|---|---|
| 88048/88010 | INCH-4 | 68.262 | 50,850 |
| 14130/14276 | INCH-4 | 69.012 | 43,650 |
| 14131/14276 | INCH-4 | 69.012 | 43,650 |
| 2585/2523 | INCH-4 | 69.85 | 62,100 |
| 3196/3120 | INCH-4 | 72.626 | 76,050 |
| 88547/88510 | INCH-4 | 73.025 | 64,800 |
| 2785/2720 | INCH-4 | 76.2 | 65,700 |
| 2790/2720 | INCH-4 | 76.2 | 65,700 |
43131/43312 — Frequently Asked Questions
What are the dimensions of the 43131/43312 bearing?
The 43131/43312 has a bore (d) of 33.338 mm, an outside diameter (D) of 79.375 mm and a overall width of 25.4 mm, so it is written 33.338 × 79.375 × 25.4 mm.
What is the load rating of the 43131/43312?
Dynamic load rating 58,950 N and static load rating 60,300 N. The speed rating is 5,580 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Which other bearings have the same 33.338 mm bore as the 43131/43312?
Other inch tapered roller bearings with a 33.338 mm bore include 88048/88010 (68.262 mm OD), 14130/14276 (69.012 mm OD), 14131/14276 (69.012 mm OD), 2585/2523 (69.85 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 43131/43312 bearing across India?
Yes. Logass Trade Centre supplies the 43131/43312 Pan India with technical support, from single pieces to bulk orders. Use the quote button to share your quantity and brand preference.
Need pricing on the 43131/43312?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.
