Inch Tapered Roller Bearings
368A/363 Inch Tapered Roller Bearing
50.8 × 90 × 20 mm
368A/363 is a inch tapered roller bearing from the INCH-11 series with a 50.8 mm bore, a 90 mm outside diameter and a 20 mm overall width. It has a dynamic load rating of 68,850 N and a static load rating of 81,450 N and a speed rating of 4,950 rpm (oil lubrication), weighing about 0.556 kg. The radial cross-section (D − d) is 39.2 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
368A/363 Specifications
| Cone / Cup No. | 368A/363 |
|---|---|
| d (Bore) | 50.8 mm |
| D (Outer Dia.) | 90 mm |
| T (Overall Width) | 20 mm |
| B (Cone Width) | 22.225 mm |
| C (Cup Width) | 20 mm |
| Dynamic Load | 68,850 N |
| Static Load | 81,450 N |
| Max. RPM | 4,950 |
| Weight | 0.556 kg |
| Series | Inch Series Tapered Roller Bearings — Range 11 (50.8mm–52.388mm bore) |
Other Bearings with 50.8 mm Bore
| Bearing No. | Series | D (Outer Dia.) mm | Dynamic Load N |
|---|---|---|---|
| 104949/104911 | INCH-10 | 82.55 | 62,550 |
| 104949/104912 | INCH-10 | 82.931 | 62,550 |
| 18790/18720 | INCH-10 | 85 | 44,550 |
| 18790/18724 | INCH-10 | 88.9 | 44,550 |
| 368/362A | INCH-10 | 88.9 | 68,850 |
| 368A/362A | INCH-10 | 88.9 | 68,850 |
| 370A/362A | INCH-10 | 88.9 | 68,850 |
| 368A/362 | INCH-11 | 90 | 68,850 |
Neighbouring Sizes in the INCH-11 Series
368A/363 — Frequently Asked Questions
What are the dimensions of the 368A/363 bearing?
The 368A/363 has a bore (d) of 50.8 mm, an outside diameter (D) of 90 mm and a overall width of 20 mm, so it is written 50.8 × 90 × 20 mm.
What is the load rating of the 368A/363?
Dynamic load rating 68,850 N and static load rating 81,450 N. The speed rating is 4,950 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Which other bearings have the same 50.8 mm bore as the 368A/363?
Other inch tapered roller bearings with a 50.8 mm bore include 104949/104911 (82.55 mm OD), 104949/104912 (82.931 mm OD), 18790/18720 (85 mm OD), 18790/18724 (88.9 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 368A/363 bearing across India?
Yes. Logass Trade Centre supplies the 368A/363 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.
Need pricing on the 368A/363?
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