Tapered Roller Bearings
30317 Tapered Roller Bearing
85 × 180 × 44.5 mm
30317 is a tapered roller bearing from the 303 series with a 85 mm bore, a 180 mm outside diameter and a 44.5 mm overall width. It has a dynamic load rating of 274,500 N and a static load rating of 328,500 N and a speed rating of 2,610 rpm (oil lubrication), weighing about 5.2 kg. The radial cross-section (D − d) is 95 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
30317 Specifications
| Bearing No. | 30317 |
|---|---|
| d (Bore) | 85 mm |
| D (Outer Dia.) | 180 mm |
| T (Overall Width) | 44.5 mm |
| B (Cone Width) | 41 mm |
| C (Cup Width) | 34 mm |
| Dynamic Load | 274,500 N |
| Static Load | 328,500 N |
| Max. RPM | 2,610 |
| Weight | 5.2 kg |
| Series | 303 Series Single Row Tapered Roller Bearings |
30317 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 303 series page.
30317 P6
higher running accuracy (ISO class 6)
30317 M
machined brass cage
Neighbouring Sizes in the 303 Series
30317 — Frequently Asked Questions
What are the dimensions of the 30317 bearing?
The 30317 has a bore (d) of 85 mm, an outside diameter (D) of 180 mm and a overall width of 44.5 mm, so it is written 85 × 180 × 44.5 mm.
What is the load rating of the 30317?
Dynamic load rating 274,500 N and static load rating 328,500 N. The speed rating is 2,610 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 30317 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 30317 P6 (higher running accuracy (ISO class 6)), 30317 M (machined brass cage). Tell us the exact designation you need in a quote request.
Which other bearings have the same 85 mm bore as the 30317?
Other tapered roller bearings with a 85 mm bore include 32017 (130 mm OD), 33017 (130 mm OD), 33117 (140 mm OD), 30217 (150 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 30317 bearing across India?
Yes. Logass Trade Centre supplies the 30317 Pan India with technical support, from single pieces to bulk orders. Use the quote button to share your quantity and brand preference.
Need pricing on the 30317?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.