Tapered Roller Bearings
30314 Tapered Roller Bearing
70 × 150 × 38 mm
30314 is a tapered roller bearing from the 303 series with a 70 mm bore, a 150 mm outside diameter and a 38 mm overall width. It has a dynamic load rating of 207,000 N and a static load rating of 244,800 N and a speed rating of 3,150 rpm (oil lubrication), weighing about 3.06 kg. The radial cross-section (D − d) is 80 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
30314 Specifications
| Bearing No. | 30314 |
|---|---|
| d (Bore) | 70 mm |
| D (Outer Dia.) | 150 mm |
| T (Overall Width) | 38 mm |
| B (Cone Width) | 35 mm |
| C (Cup Width) | 30 mm |
| Dynamic Load | 207,000 N |
| Static Load | 244,800 N |
| Max. RPM | 3,150 |
| Weight | 3.06 kg |
| Series | 303 Series Single Row Tapered Roller Bearings |
30314 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 303 series page.
Neighbouring Sizes in the 303 Series
30314 — Frequently Asked Questions
What are the dimensions of the 30314 bearing?
The 30314 has a bore (d) of 70 mm, an outside diameter (D) of 150 mm and a overall width of 38 mm, so it is written 70 × 150 × 38 mm.
What is the load rating of the 30314?
Dynamic load rating 207,000 N and static load rating 244,800 N. The speed rating is 3,150 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 30314 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 30314 P6 (higher running accuracy (ISO class 6)), 30314 M (machined brass cage). Tell us the exact designation you need in a quote request.
Which other bearings have the same 70 mm bore as the 30314?
Other tapered roller bearings with a 70 mm bore include 32014 (110 mm OD), 33014 (110 mm OD), 33114 (120 mm OD), 30214 (125 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 30314 bearing across India?
Yes. Logass Trade Centre supplies the 30314 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 30314?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.