Inch Tapered Roller Bearings
78215C/78551 Inch Tapered Roller Bearing
53.975 × 140.03 × 36.512 mm
78215C/78551 is a inch tapered roller bearing from the INCH-12 series with a 53.975 mm bore, a 140.03 mm outside diameter and a 36.512 mm overall width. It has a dynamic load rating of 153,900 N and a static load rating of 190,800 N and a speed rating of 3,060 rpm (oil lubrication), weighing about 2.76 kg. The radial cross-section (D − d) is 86.06 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
78215C/78551 Specifications
| Cone / Cup No. | 78215C/78551 |
|---|---|
| d (Bore) | 53.975 mm |
| D (Outer Dia.) | 140.03 mm |
| T (Overall Width) | 36.512 mm |
| B (Cone Width) | 33.236 mm |
| C (Cup Width) | 23.52 mm |
| Dynamic Load | 153,900 N |
| Static Load | 190,800 N |
| Max. RPM | 3,060 |
| Weight | 2.76 kg |
| Series | Inch Series Tapered Roller Bearings — Range 12 (52.388mm–57.15mm bore) |
Other Bearings with 53.975 mm Bore
| Bearing No. | Series | D (Outer Dia.) mm | Dynamic Load N |
|---|---|---|---|
| 806649/806610 | INCH-12 | 88.9 | 54,900 |
| 33895/33821 | INCH-12 | 95.25 | 96,300 |
| 33895/33822 | INCH-12 | 95.25 | 96,300 |
| 389A/382A | INCH-12 | 96.838 | 70,200 |
| 45287/45220 | INCH-12 | 104.775 | 117,000 |
| 807049/807010 | INCH-12 | 104.775 | 124,200 |
| 539/532X | INCH-12 | 107.95 | 126,900 |
| 539A/532X | INCH-12 | 107.95 | 126,900 |
78215C/78551 — Frequently Asked Questions
What are the dimensions of the 78215C/78551 bearing?
The 78215C/78551 has a bore (d) of 53.975 mm, an outside diameter (D) of 140.03 mm and a overall width of 36.512 mm, so it is written 53.975 × 140.03 × 36.512 mm.
What is the load rating of the 78215C/78551?
Dynamic load rating 153,900 N and static load rating 190,800 N. The speed rating is 3,060 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Which other bearings have the same 53.975 mm bore as the 78215C/78551?
Other inch tapered roller bearings with a 53.975 mm bore include 806649/806610 (88.9 mm OD), 33895/33821 (95.25 mm OD), 33895/33822 (95.25 mm OD), 389A/382A (96.838 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 78215C/78551 bearing across India?
Yes. Logass Trade Centre supplies the 78215C/78551 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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