Inch Tapered Roller Bearings
344/332 Inch Tapered Roller Bearing
40 × 80 × 21 mm
344/332 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 0.479 kg. The radial cross-section (D − d) is 40 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
344/332 Specifications
| Cone / Cup No. | 344/332 |
|---|---|
| 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 | 0.479 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 |
| 344A/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 |
344/332 — Frequently Asked Questions
What are the dimensions of the 344/332 bearing?
The 344/332 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 344/332?
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 344/332?
Other inch tapered roller bearings with a 40 mm bore include 28158/28300 (76.2 mm OD), 344A/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 344/332 bearing across India?
Yes. Logass Trade Centre supplies the 344/332 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 344/332?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.
