Tapered Roller Bearings
30230 Tapered Roller Bearing
150 × 270 × 49 mm
30230 is a tapered roller bearing from the 302 series with a 150 mm bore, a 270 mm outside diameter and a 49 mm overall width. It has a dynamic load rating of 405,000 N and a static load rating of 544,500 N and a speed rating of 1,530 rpm (oil lubrication), weighing about 11.2 kg. The radial cross-section (D − d) is 120 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
30230 Specifications
| Bearing No. | 30230 |
|---|---|
| d (Bore) | 150 mm |
| D (Outer Dia.) | 270 mm |
| T (Overall Width) | 49 mm |
| B (Cone Width) | 45 mm |
| C (Cup Width) | 38 mm |
| Dynamic Load | 405,000 N |
| Static Load | 544,500 N |
| Max. RPM | 1,530 |
| Weight | 11.2 kg |
| Series | 302 Series Single Row Tapered Roller Bearings |
30230 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 302 series page.
30230 P6
higher running accuracy (ISO class 6)
30230 M
machined brass cage
Neighbouring Sizes in the 302 Series
30230 — Frequently Asked Questions
What are the dimensions of the 30230 bearing?
The 30230 has a bore (d) of 150 mm, an outside diameter (D) of 270 mm and a overall width of 49 mm, so it is written 150 × 270 × 49 mm.
What is the load rating of the 30230?
Dynamic load rating 405,000 N and static load rating 544,500 N. The speed rating is 1,530 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 30230 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 30230 P6 (higher running accuracy (ISO class 6)), 30230 M (machined brass cage). Tell us the exact designation you need in a quote request.
Which other bearings have the same 150 mm bore as the 30230?
Other tapered roller bearings with a 150 mm bore include 32030 (225 mm OD), 33030 (225 mm OD), 32230 (270 mm OD), 30330 (320 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 30230 bearing across India?
Yes. Logass Trade Centre supplies the 30230 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 30230?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.