Inch Tapered Roller Bearings
31597/31520 Inch Tapered Roller Bearing
36.512 × 76.2 × 29.37 mm
31597/31520 is a inch tapered roller bearing from the INCH-5 series with a 36.512 mm bore, a 76.2 mm outside diameter and a 29.37 mm overall width. It has a dynamic load rating of 72,450 N and a static load rating of 87,300 N and a speed rating of 6,120 rpm (oil lubrication), weighing about 0.605 kg. The radial cross-section (D − d) is 39.69 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
31597/31520 Specifications
| Cone / Cup No. | 31597/31520 |
|---|---|
| d (Bore) | 36.512 mm |
| D (Outer Dia.) | 76.2 mm |
| T (Overall Width) | 29.37 mm |
| B (Cone Width) | 28.575 mm |
| C (Cup Width) | 23.812 mm |
| Dynamic Load | 72,450 N |
| Static Load | 87,300 N |
| Max. RPM | 6,120 |
| Weight | 0.605 kg |
| Series | Inch Series Tapered Roller Bearings — Range 5 (34.925mm–36.512mm bore) |
Other Bearings with 36.512 mm Bore
| Bearing No. | Series | D (Outer Dia.) mm | Dynamic Load N |
|---|---|---|---|
| 89448/89410 | INCH-5 | 76.2 | 70,200 |
| 89449/89410 | INCH-5 | 76.2 | 70,200 |
| 89449/89411 | INCH-5 | 76.2 | 70,200 |
| 89249/89210 | INCH-5 | 79.375 | 77,850 |
| 3479/3420 | INCH-5 | 79.375 | 83,700 |
| 44143/44348 | INCH-5 | 88.5 | 63,450 |
31597/31520 — Frequently Asked Questions
What are the dimensions of the 31597/31520 bearing?
The 31597/31520 has a bore (d) of 36.512 mm, an outside diameter (D) of 76.2 mm and a overall width of 29.37 mm, so it is written 36.512 × 76.2 × 29.37 mm.
What is the load rating of the 31597/31520?
Dynamic load rating 72,450 N and static load rating 87,300 N. The speed rating is 6,120 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Which other bearings have the same 36.512 mm bore as the 31597/31520?
Other inch tapered roller bearings with a 36.512 mm bore include 89448/89410 (76.2 mm OD), 89449/89410 (76.2 mm OD), 89449/89411 (76.2 mm OD), 89249/89210 (79.375 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 31597/31520 bearing across India?
Yes. Logass Trade Centre supplies the 31597/31520 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 31597/31520?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.