Tapered Roller Bearings
30314D Tapered Roller Bearing
70 × 150 × 38 mm
30314D is a tapered roller bearing from the 303D series with a 70 mm bore, a 150 mm outside diameter and a 38 mm overall width. It has a dynamic load rating of 173,700 N and a static load rating of 206,100 N and a speed rating of 2,700 rpm (oil lubrication), weighing about 2.92 kg. The radial cross-section (D − d) is 80 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
30314D Specifications
| Bearing No. | 30314D |
|---|---|
| d (Bore) | 70 mm |
| D (Outer Dia.) | 150 mm |
| T (Overall Width) | 38 mm |
| B (Cone Width) | 35 mm |
| C (Cup Width) | 25 mm |
| Dynamic Load | 173,700 N |
| Static Load | 206,100 N |
| Max. RPM | 2,700 |
| Weight | 2.92 kg |
| Series | 303D Series Single Row Tapered Roller Bearings |
30314D Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 303D series page.
Neighbouring Sizes in the 303D Series
30314D — Frequently Asked Questions
What are the dimensions of the 30314D bearing?
The 30314D 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 30314D?
Dynamic load rating 173,700 N and static load rating 206,100 N. The speed rating is 2,700 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 30314D available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 30314D P6 (higher running accuracy (ISO class 6)), 30314D 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 30314D?
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 30314D bearing across India?
Yes. Logass Trade Centre supplies the 30314D 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 30314D?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.