Tapered Roller Bearings
30315 Tapered Roller Bearing
75 × 160 × 40 mm
30315 is a tapered roller bearing from the 303 series with a 75 mm bore, a 160 mm outside diameter and a 40 mm overall width. It has a dynamic load rating of 229,500 N and a static load rating of 274,500 N and a speed rating of 2,880 rpm (oil lubrication), weighing about 3.57 kg. The radial cross-section (D − d) is 85 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
30315 Specifications
| Bearing No. | 30315 |
|---|---|
| d (Bore) | 75 mm |
| D (Outer Dia.) | 160 mm |
| T (Overall Width) | 40 mm |
| B (Cone Width) | 37 mm |
| C (Cup Width) | 31 mm |
| Dynamic Load | 229,500 N |
| Static Load | 274,500 N |
| Max. RPM | 2,880 |
| Weight | 3.57 kg |
| Series | 303 Series Single Row Tapered Roller Bearings |
30315 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
30315 — Frequently Asked Questions
What are the dimensions of the 30315 bearing?
The 30315 has a bore (d) of 75 mm, an outside diameter (D) of 160 mm and a overall width of 40 mm, so it is written 75 × 160 × 40 mm.
What is the load rating of the 30315?
Dynamic load rating 229,500 N and static load rating 274,500 N. The speed rating is 2,880 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 30315 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 30315 P6 (higher running accuracy (ISO class 6)), 30315 M (machined brass cage). Tell us the exact designation you need in a quote request.
Which other bearings have the same 75 mm bore as the 30315?
Other tapered roller bearings with a 75 mm bore include 32015 (115 mm OD), 33015 (115 mm OD), 33115 (125 mm OD), 30215 (130 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 30315 bearing across India?
Yes. Logass Trade Centre supplies the 30315 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 30315?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.