Tapered Roller Bearings
30320D Tapered Roller Bearing
100 × 215 × 51.5 mm
30320D is a tapered roller bearing from the 303D series with a 100 mm bore, a 215 mm outside diameter and a 51.5 mm overall width. It has a dynamic load rating of 259,200 N and a static load rating of 297,000 N and a speed rating of 1,980 rpm (oil lubrication), weighing about 7.9 kg. The radial cross-section (D − d) is 115 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
30320D Specifications
| Bearing No. | 30320D |
|---|---|
| d (Bore) | 100 mm |
| D (Outer Dia.) | 215 mm |
| T (Overall Width) | 51.5 mm |
| B (Cone Width) | 47 mm |
| C (Cup Width) | 33 mm |
| Dynamic Load | 259,200 N |
| Static Load | 297,000 N |
| Max. RPM | 1,980 |
| Weight | 7.9 kg |
| Series | 303D Series Single Row Tapered Roller Bearings |
30320D Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 303D series page.
30320D P6
higher running accuracy (ISO class 6)
30320D M
machined brass cage
Neighbouring Sizes in the 303D Series
30320D — Frequently Asked Questions
What are the dimensions of the 30320D bearing?
The 30320D has a bore (d) of 100 mm, an outside diameter (D) of 215 mm and a overall width of 51.5 mm, so it is written 100 × 215 × 51.5 mm.
What is the load rating of the 30320D?
Dynamic load rating 259,200 N and static load rating 297,000 N. The speed rating is 1,980 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 30320D available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 30320D P6 (higher running accuracy (ISO class 6)), 30320D M (machined brass cage). Tell us the exact designation you need in a quote request.
Which other bearings have the same 100 mm bore as the 30320D?
Other tapered roller bearings with a 100 mm bore include 32020 (150 mm OD), 33020 (150 mm OD), 33120 (165 mm OD), 30220 (180 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 30320D bearing across India?
Yes. Logass Trade Centre supplies the 30320D 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 30320D?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.