Tapered Roller Bearings
30210 Tapered Roller Bearing
50 × 90 × 21.75 mm
30210 is a tapered roller bearing from the 302 series with a 50 mm bore, a 90 mm outside diameter and a 21.75 mm overall width. It has a dynamic load rating of 69,300 N and a static load rating of 83,700 N and a speed rating of 4,770 rpm (oil lubrication), weighing about 0.563 kg. The radial cross-section (D − d) is 40 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
30210 Specifications
| Bearing No. | 30210 |
|---|---|
| d (Bore) | 50 mm |
| D (Outer Dia.) | 90 mm |
| T (Overall Width) | 21.75 mm |
| B (Cone Width) | 20 mm |
| C (Cup Width) | 17 mm |
| Dynamic Load | 69,300 N |
| Static Load | 83,700 N |
| Max. RPM | 4,770 |
| Weight | 0.563 kg |
| Series | 302 Series Single Row Tapered Roller Bearings |
30210 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 302 series page.
Neighbouring Sizes in the 302 Series
30210 — Frequently Asked Questions
What are the dimensions of the 30210 bearing?
The 30210 has a bore (d) of 50 mm, an outside diameter (D) of 90 mm and a overall width of 21.75 mm, so it is written 50 × 90 × 21.75 mm.
What is the load rating of the 30210?
Dynamic load rating 69,300 N and static load rating 83,700 N. The speed rating is 4,770 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 30210 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 30210 P6 (higher running accuracy (ISO class 6)), 30210 M (machined brass cage). Tell us the exact designation you need in a quote request.
Which other bearings have the same 50 mm bore as the 30210?
Other tapered roller bearings with a 50 mm bore include 32010 (80 mm OD), 33010 (80 mm OD), 33110 (85 mm OD), 32210 (90 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 30210 bearing across India?
Yes. Logass Trade Centre supplies the 30210 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 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 30210?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.