Inch Tapered Roller Bearings
33889/33821 Inch Tapered Roller Bearing
50.8 × 95.25 × 27.783 mm
33889/33821 is a inch tapered roller bearing from the INCH-11 series with a 50.8 mm bore, a 95.25 mm outside diameter and a 27.783 mm overall width. It has a dynamic load rating of 96,300 N and a static load rating of 125,100 N and a speed rating of 4,680 rpm (oil lubrication), weighing about 0.876 kg. The radial cross-section (D − d) is 44.45 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
33889/33821 Specifications
| Cone / Cup No. | 33889/33821 |
|---|---|
| d (Bore) | 50.8 mm |
| D (Outer Dia.) | 95.25 mm |
| T (Overall Width) | 27.783 mm |
| B (Cone Width) | 28.575 mm |
| C (Cup Width) | 22.225 mm |
| Dynamic Load | 96,300 N |
| Static Load | 125,100 N |
| Max. RPM | 4,680 |
| Weight | 0.876 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 |
33889/33821 — Frequently Asked Questions
What are the dimensions of the 33889/33821 bearing?
The 33889/33821 has a bore (d) of 50.8 mm, an outside diameter (D) of 95.25 mm and a overall width of 27.783 mm, so it is written 50.8 × 95.25 × 27.783 mm.
What is the load rating of the 33889/33821?
Dynamic load rating 96,300 N and static load rating 125,100 N. The speed rating is 4,680 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 33889/33821?
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 33889/33821 bearing across India?
Yes. Logass Trade Centre supplies the 33889/33821 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 33889/33821?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.