Tapered Roller Bearings
30316D Tapered Roller Bearing
80 × 170 × 42.5 mm
30316D is a tapered roller bearing from the 303D 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 212,400 N and a static load rating of 254,700 N and a speed rating of 2,430 rpm (oil lubrication), weighing about 4.11 kg. The radial cross-section (D − d) is 90 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
30316D Specifications
| Bearing No. | 30316D |
|---|---|
| d (Bore) | 80 mm |
| D (Outer Dia.) | 170 mm |
| T (Overall Width) | 42.5 mm |
| B (Cone Width) | 39 mm |
| C (Cup Width) | 27 mm |
| Dynamic Load | 212,400 N |
| Static Load | 254,700 N |
| Max. RPM | 2,430 |
| Weight | 4.11 kg |
| Series | 303D Series Single Row Tapered Roller Bearings |
30316D 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
30316D — Frequently Asked Questions
What are the dimensions of the 30316D bearing?
The 30316D 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 30316D?
Dynamic load rating 212,400 N and static load rating 254,700 N. The speed rating is 2,430 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 30316D available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 30316D P6 (higher running accuracy (ISO class 6)), 30316D 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 30316D?
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 30316D bearing across India?
Yes. Logass Trade Centre supplies the 30316D 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 30316D?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.