Inch Tapered Roller Bearings
28985/28921 Inch Tapered Roller Bearing
60.325 × 100 × 25.4 mm
28985/28921 is a inch tapered roller bearing from the INCH-13 series with a 60.325 mm bore, a 100 mm outside diameter and a 25.4 mm overall width. It has a dynamic load rating of 81,450 N and a static load rating of 120,600 N and a speed rating of 4,230 rpm (oil lubrication), weighing about 0.772 kg. The radial cross-section (D − d) is 39.67 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
28985/28921 Specifications
| Cone / Cup No. | 28985/28921 |
|---|---|
| d (Bore) | 60.325 mm |
| D (Outer Dia.) | 100 mm |
| T (Overall Width) | 25.4 mm |
| B (Cone Width) | 25.4 mm |
| C (Cup Width) | 19.845 mm |
| Dynamic Load | 81,450 N |
| Static Load | 120,600 N |
| Max. RPM | 4,230 |
| Weight | 0.772 kg |
| Series | Inch Series Tapered Roller Bearings — Range 13 (57.15mm–60.325mm bore) |
Other Bearings with 60.325 mm Bore
| Bearing No. | Series | D (Outer Dia.) mm | Dynamic Load N |
|---|---|---|---|
| 28985/28919 | INCH-13 | 99.979 | 81,450 |
| 28985/28920 | INCH-13 | 101.6 | 81,450 |
| 3980/3920 | INCH-13 | 112.712 | 107,100 |
| 212044/212011 | INCH-13 | 122.238 | 168,300 |
| 5583/5535 | INCH-13 | 122.238 | 174,600 |
| 558/552A | INCH-13 | 123.825 | 142,200 |
| 813841/813810 | INCH-14 | 127 | 146,700 |
| 813841A/813810 | INCH-14 | 127 | 146,700 |
28985/28921 — Frequently Asked Questions
What are the dimensions of the 28985/28921 bearing?
The 28985/28921 has a bore (d) of 60.325 mm, an outside diameter (D) of 100 mm and a overall width of 25.4 mm, so it is written 60.325 × 100 × 25.4 mm.
What is the load rating of the 28985/28921?
Dynamic load rating 81,450 N and static load rating 120,600 N. The speed rating is 4,230 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Which other bearings have the same 60.325 mm bore as the 28985/28921?
Other inch tapered roller bearings with a 60.325 mm bore include 28985/28919 (99.979 mm OD), 28985/28920 (101.6 mm OD), 3980/3920 (112.712 mm OD), 212044/212011 (122.238 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 28985/28921 bearing across India?
Yes. Logass Trade Centre supplies the 28985/28921 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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