Inch Tapered Roller Bearings
18690/18620 Inch Tapered Roller Bearing
46.038 × 79.375 × 17.462 mm
18690/18620 is a inch tapered roller bearing from the INCH-9 series with a 46.038 mm bore, a 79.375 mm outside diameter and a 17.462 mm overall width. It has a dynamic load rating of 40,950 N and a static load rating of 50,400 N and a speed rating of 5,580 rpm (oil lubrication), weighing about 0.329 kg. The radial cross-section (D − d) is 33.34 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
18690/18620 Specifications
| Cone / Cup No. | 18690/18620 |
|---|---|
| d (Bore) | 46.038 mm |
| D (Outer Dia.) | 79.375 mm |
| T (Overall Width) | 17.462 mm |
| B (Cone Width) | 17.462 mm |
| C (Cup Width) | 13.495 mm |
| Dynamic Load | 40,950 N |
| Static Load | 50,400 N |
| Max. RPM | 5,580 |
| Weight | 0.329 kg |
| Series | Inch Series Tapered Roller Bearings — Range 9 (44.45mm–47.625mm bore) |
18690/18620 — Frequently Asked Questions
What are the dimensions of the 18690/18620 bearing?
The 18690/18620 has a bore (d) of 46.038 mm, an outside diameter (D) of 79.375 mm and a overall width of 17.462 mm, so it is written 46.038 × 79.375 × 17.462 mm.
What is the load rating of the 18690/18620?
Dynamic load rating 40,950 N and static load rating 50,400 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 46.038 mm bore as the 18690/18620?
Other inch tapered roller bearings with a 46.038 mm bore include 25592/25520 (82.931 mm OD), 359A/354A (85 mm OD), 359S/354A (85 mm OD), 2984/2924 (85 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 18690/18620 bearing across India?
Yes. Logass Trade Centre supplies the 18690/18620 Pan India with technical support, from single pieces to bulk orders. Use the quote button to share your quantity and brand preference.
Can’t find your size?
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.
Need pricing on the 18690/18620?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.