Inch Tapered Roller Bearings
3875/3820 Inch Tapered Roller Bearing
38.1 × 85.725 × 30.162 mm
3875/3820 is a inch tapered roller bearing from the INCH-6 series with a 38.1 mm bore, a 85.725 mm outside diameter and a 30.162 mm overall width. It has a dynamic load rating of 94,500 N and a static load rating of 118,800 N and a speed rating of 5,400 rpm (oil lubrication), weighing about 0.857 kg. The radial cross-section (D − d) is 47.62 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
3875/3820 Specifications
| Cone / Cup No. | 3875/3820 |
|---|---|
| d (Bore) | 38.1 mm |
| D (Outer Dia.) | 85.725 mm |
| T (Overall Width) | 30.162 mm |
| B (Cone Width) | 30.162 mm |
| C (Cup Width) | 23.812 mm |
| Dynamic Load | 94,500 N |
| Static Load | 118,800 N |
| Max. RPM | 5,400 |
| Weight | 0.857 kg |
| Series | Inch Series Tapered Roller Bearings — Range 6 (38mm–39.688mm bore) |
Other Bearings with 38.1 mm Bore
| Bearing No. | Series | D (Outer Dia.) mm | Dynamic Load N |
|---|---|---|---|
| 13889/13830 | INCH-6 | 63.5 | 23,310 |
| 29748/29710 | INCH-6 | 65.088 | 39,150 |
| 29749/29710 | INCH-6 | 65.088 | 39,150 |
| 29749/29711 | INCH-6 | 65.088 | 39,150 |
| 13685/13621 | INCH-6 | 69.012 | 42,750 |
| 13687/13620 | INCH-6 | 69.012 | 42,750 |
| 13687/13621 | INCH-6 | 69.012 | 42,750 |
| 19150/19281 | INCH-6 | 71.438 | 39,150 |
3875/3820 — Frequently Asked Questions
What are the dimensions of the 3875/3820 bearing?
The 3875/3820 has a bore (d) of 38.1 mm, an outside diameter (D) of 85.725 mm and a overall width of 30.162 mm, so it is written 38.1 × 85.725 × 30.162 mm.
What is the load rating of the 3875/3820?
Dynamic load rating 94,500 N and static load rating 118,800 N. The speed rating is 5,400 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Which other bearings have the same 38.1 mm bore as the 3875/3820?
Other inch tapered roller bearings with a 38.1 mm bore include 13889/13830 (63.5 mm OD), 29748/29710 (65.088 mm OD), 29749/29710 (65.088 mm OD), 29749/29711 (65.088 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 3875/3820 bearing across India?
Yes. Logass Trade Centre supplies the 3875/3820 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 3875/3820?
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