Tapered Roller Bearings
30234 Tapered Roller Bearing
170 × 310 × 57 mm
30234 is a tapered roller bearing from the 302 series with a 170 mm bore, a 310 mm outside diameter and a 57 mm overall width. It has a dynamic load rating of 616,000 N and a static load rating of 865,000 N and a speed rating of 1,500 rpm (oil lubrication), weighing about 19 kg. The radial cross-section (D − d) is 140 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
30234 Specifications
| Bearing No. | 30234 |
|---|---|
| d (Bore) | 170 mm |
| D (Outer Dia.) | 310 mm |
| T (Overall Width) | 57 mm |
| B (Cone Width) | 52 mm |
| C (Cup Width) | 43 mm |
| Dynamic Load | 616,000 N |
| Static Load | 865,000 N |
| Max. RPM | 1,500 |
| Weight | 19 kg |
| Series | 302 Series Single Row Tapered Roller Bearings |
30234 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 302 series page.
30234 P6
higher running accuracy (ISO class 6)
30234 M
machined brass cage
Neighbouring Sizes in the 302 Series
30234 — Frequently Asked Questions
What are the dimensions of the 30234 bearing?
The 30234 has a bore (d) of 170 mm, an outside diameter (D) of 310 mm and a overall width of 57 mm, so it is written 170 × 310 × 57 mm.
What is the load rating of the 30234?
Dynamic load rating 616,000 N and static load rating 865,000 N. The speed rating is 1,500 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 30234 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 30234 P6 (higher running accuracy (ISO class 6)), 30234 M (machined brass cage). Tell us the exact designation you need in a quote request.
Which other bearings have the same 170 mm bore as the 30234?
Other tapered roller bearings with a 170 mm bore include 32034 (260 mm OD), 32234 (310 mm OD), 32334 (360 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 30234 bearing across India?
Yes. Logass Trade Centre supplies the 30234 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 30234?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.