Inch Tapered Roller Bearings
88542/88512 Inch Tapered Roller Bearing
31.75 × 73.812 × 29.37 mm
88542/88512 is a inch tapered roller bearing from the INCH-4 series with a 31.75 mm bore, a 73.812 mm outside diameter and a 29.37 mm overall width. It has a dynamic load rating of 64,800 N and a static load rating of 87,300 N and a speed rating of 6,390 rpm (oil lubrication), weighing about 0.638 kg. The radial cross-section (D − d) is 42.06 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
88542/88512 Specifications
| Cone / Cup No. | 88542/88512 |
|---|---|
| d (Bore) | 31.75 mm |
| D (Outer Dia.) | 73.812 mm |
| T (Overall Width) | 29.37 mm |
| B (Cone Width) | 27.783 mm |
| C (Cup Width) | 23.02 mm |
| Dynamic Load | 64,800 N |
| Static Load | 87,300 N |
| Max. RPM | 6,390 |
| Weight | 0.638 kg |
| Series | Inch Series Tapered Roller Bearings — Range 4 (31.75mm–34.925mm bore) |
Other Bearings with 31.75 mm Bore
| Bearing No. | Series | D (Outer Dia.) mm | Dynamic Load N |
|---|---|---|---|
| 67048/67010 | INCH-3 | 59.131 | 31,050 |
| 15123/15245 | INCH-3 | 62 | 41,850 |
| 15125/15245 | INCH-3 | 62 | 41,850 |
| 15126/15245 | INCH-3 | 62 | 41,850 |
| 2580/2520 | INCH-4 | 66.421 | 62,100 |
| 02475/02420 | INCH-4 | 68.262 | 51,300 |
| 02476/02420 | INCH-4 | 68.262 | 51,300 |
| 14124/14276 | INCH-4 | 69.012 | 43,650 |
88542/88512 — Frequently Asked Questions
What are the dimensions of the 88542/88512 bearing?
The 88542/88512 has a bore (d) of 31.75 mm, an outside diameter (D) of 73.812 mm and a overall width of 29.37 mm, so it is written 31.75 × 73.812 × 29.37 mm.
What is the load rating of the 88542/88512?
Dynamic load rating 64,800 N and static load rating 87,300 N. The speed rating is 6,390 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Which other bearings have the same 31.75 mm bore as the 88542/88512?
Other inch tapered roller bearings with a 31.75 mm bore include 67048/67010 (59.131 mm OD), 15123/15245 (62 mm OD), 15125/15245 (62 mm OD), 15126/15245 (62 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 88542/88512 bearing across India?
Yes. Logass Trade Centre supplies the 88542/88512 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.
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