Tapered Roller Bearings
30316 Tapered Roller Bearing
80 × 170 × 42.5 mm
30316 is a tapered roller bearing from the 303 series with a 80 mm bore, a 170 mm outside diameter and a 42.5 mm overall width. It has a dynamic load rating of 261,900 N and a static load rating of 315,000 N and a speed rating of 2,700 rpm (oil lubrication), weighing about 4.41 kg. The radial cross-section (D − d) is 90 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
30316 Specifications
| Bearing No. | 30316 |
|---|---|
| d (Bore) | 80 mm |
| D (Outer Dia.) | 170 mm |
| T (Overall Width) | 42.5 mm |
| B (Cone Width) | 39 mm |
| C (Cup Width) | 33 mm |
| Dynamic Load | 261,900 N |
| Static Load | 315,000 N |
| Max. RPM | 2,700 |
| Weight | 4.41 kg |
| Series | 303 Series Single Row Tapered Roller Bearings |
30316 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
30316 — Frequently Asked Questions
What are the dimensions of the 30316 bearing?
The 30316 has a bore (d) of 80 mm, an outside diameter (D) of 170 mm and a overall width of 42.5 mm, so it is written 80 × 170 × 42.5 mm.
What is the load rating of the 30316?
Dynamic load rating 261,900 N and static load rating 315,000 N. The speed rating is 2,700 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 30316 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 30316 P6 (higher running accuracy (ISO class 6)), 30316 M (machined brass cage). Tell us the exact designation you need in a quote request.
Which other bearings have the same 80 mm bore as the 30316?
Other tapered roller bearings with a 80 mm bore include 32016 (125 mm OD), 33016 (125 mm OD), 33116 (130 mm OD), 30216 (140 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 30316 bearing across India?
Yes. Logass Trade Centre supplies the 30316 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 30316?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.