Inch Tapered Roller Bearings
740/742 Inch Tapered Roller Bearing
80.962 × 150.089 × 44.45 mm
740/742 is a inch tapered roller bearing from the INCH-17 series with a 80.962 mm bore, a 150.089 mm outside diameter and a 44.45 mm overall width. It has a dynamic load rating of 234,900 N and a static load rating of 324,000 N and a speed rating of 2,880 rpm (oil lubrication), weighing about 3.43 kg. The radial cross-section (D − d) is 69.13 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
740/742 Specifications
| Cone / Cup No. | 740/742 |
|---|---|
| d (Bore) | 80.962 mm |
| D (Outer Dia.) | 150.089 mm |
| T (Overall Width) | 44.45 mm |
| B (Cone Width) | 46.672 mm |
| C (Cup Width) | 36.512 mm |
| Dynamic Load | 234,900 N |
| Static Load | 324,000 N |
| Max. RPM | 2,880 |
| Weight | 3.43 kg |
| Series | Inch Series Tapered Roller Bearings — Range 17 (76.2mm–82.55mm bore) |
Other Bearings with 80.962 mm Bore
| Bearing No. | Series | D (Outer Dia.) mm | Dynamic Load N |
|---|---|---|---|
| 47681/47620 | INCH-17 | 133.35 | 137,700 |
| 496/493 | INCH-17 | 136.525 | 116,100 |
| 581/572 | INCH-17 | 139.992 | 160,200 |
740/742 — Frequently Asked Questions
What are the dimensions of the 740/742 bearing?
The 740/742 has a bore (d) of 80.962 mm, an outside diameter (D) of 150.089 mm and a overall width of 44.45 mm, so it is written 80.962 × 150.089 × 44.45 mm.
What is the load rating of the 740/742?
Dynamic load rating 234,900 N and static load rating 324,000 N. The speed rating is 2,880 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Which other bearings have the same 80.962 mm bore as the 740/742?
Other inch tapered roller bearings with a 80.962 mm bore include 47681/47620 (133.35 mm OD), 496/493 (136.525 mm OD), 581/572 (139.992 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 740/742 bearing across India?
Yes. Logass Trade Centre supplies the 740/742 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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