Inch Tapered Roller Bearings
344A/332 Inch Tapered Roller Bearing
40 × 80 × 21 mm
344A/332 is a inch tapered roller bearing from the INCH-7 series with a 40 mm bore, a 80 mm outside diameter and a 21 mm overall width. It has a dynamic load rating of 61,200 N and a static load rating of 67,500 N and a speed rating of 5,670 rpm (oil lubrication), weighing about 0.482 kg. The radial cross-section (D − d) is 40 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
344A/332 Specifications
| Cone / Cup No. | 344A/332 |
|---|---|
| d (Bore) | 40 mm |
| D (Outer Dia.) | 80 mm |
| T (Overall Width) | 21 mm |
| B (Cone Width) | 22.403 mm |
| C (Cup Width) | 17.826 mm |
| Dynamic Load | 61,200 N |
| Static Load | 67,500 N |
| Max. RPM | 5,670 |
| Weight | 0.482 kg |
| Series | Inch Series Tapered Roller Bearings — Range 7 (39.688mm–41.275mm bore) |
Other Bearings with 40 mm Bore
| Bearing No. | Series | D (Outer Dia.) mm | Dynamic Load N |
|---|---|---|---|
| 28158/28300 | INCH-7 | 76.2 | 49,950 |
| 344/332 | INCH-7 | 80 | 61,200 |
| 350A/354A | INCH-7 | 85 | 62,550 |
| 420/414 | INCH-7 | 88.5 | 85,950 |
| 543/532X | INCH-7 | 107.95 | 126,900 |
344A/332 — Frequently Asked Questions
What are the dimensions of the 344A/332 bearing?
The 344A/332 has a bore (d) of 40 mm, an outside diameter (D) of 80 mm and a overall width of 21 mm, so it is written 40 × 80 × 21 mm.
What is the load rating of the 344A/332?
Dynamic load rating 61,200 N and static load rating 67,500 N. The speed rating is 5,670 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Which other bearings have the same 40 mm bore as the 344A/332?
Other inch tapered roller bearings with a 40 mm bore include 28158/28300 (76.2 mm OD), 344/332 (80 mm OD), 350A/354A (85 mm OD), 420/414 (88.5 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 344A/332 bearing across India?
Yes. Logass Trade Centre supplies the 344A/332 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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