Inch Tapered Roller Bearings
623/612 Inch Tapered Roller Bearing
57.15 × 120.65 × 41.275 mm
623/612 is a inch tapered roller bearing from the INCH-13 series with a 57.15 mm bore, a 120.65 mm outside diameter and a 41.275 mm overall width. It has a dynamic load rating of 154,800 N and a static load rating of 191,700 N and a speed rating of 3,960 rpm (oil lubrication), weighing about 2.12 kg. The radial cross-section (D − d) is 63.5 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
623/612 Specifications
| Cone / Cup No. | 623/612 |
|---|---|
| d (Bore) | 57.15 mm |
| D (Outer Dia.) | 120.65 mm |
| T (Overall Width) | 41.275 mm |
| B (Cone Width) | 41.275 mm |
| C (Cup Width) | 31.75 mm |
| Dynamic Load | 154,800 N |
| Static Load | 191,700 N |
| Max. RPM | 3,960 |
| Weight | 2.12 kg |
| Series | Inch Series Tapered Roller Bearings — Range 13 (57.15mm–60.325mm bore) |
Other Bearings with 57.15 mm Bore
| Bearing No. | Series | D (Outer Dia.) mm | Dynamic Load N |
|---|---|---|---|
| 387/382A | INCH-12 | 96.838 | 70,200 |
| 387A/382A | INCH-12 | 96.838 | 70,200 |
| 387AS/382A | INCH-12 | 96.838 | 70,200 |
| 387S/382A | INCH-12 | 96.838 | 70,200 |
| 387A/382S | INCH-12 | 96.838 | 70,200 |
| 28682/28622 | INCH-13 | 97.63 | 79,650 |
| 387A/382 | INCH-13 | 98.425 | 70,200 |
| 387A/383A | INCH-13 | 100 | 70,200 |
623/612 — Frequently Asked Questions
What are the dimensions of the 623/612 bearing?
The 623/612 has a bore (d) of 57.15 mm, an outside diameter (D) of 120.65 mm and a overall width of 41.275 mm, so it is written 57.15 × 120.65 × 41.275 mm.
What is the load rating of the 623/612?
Dynamic load rating 154,800 N and static load rating 191,700 N. The speed rating is 3,960 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Which other bearings have the same 57.15 mm bore as the 623/612?
Other inch tapered roller bearings with a 57.15 mm bore include 387/382A (96.838 mm OD), 387A/382A (96.838 mm OD), 387AS/382A (96.838 mm OD), 387S/382A (96.838 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 623/612 bearing across India?
Yes. Logass Trade Centre supplies the 623/612 Pan India with technical support, from single pieces to bulk orders. Use the quote button to share your quantity and brand preference.
Need pricing on the 623/612?
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