Tapered Roller Bearings
30317D Tapered Roller Bearing
85 × 180 × 44.5 mm
30317D is a tapered roller bearing from the 303D 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 222,300 N and a static load rating of 263,700 N and a speed rating of 2,250 rpm (oil lubrication), weighing about 4.85 kg. The radial cross-section (D − d) is 95 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
30317D Specifications
| Bearing No. | 30317D |
|---|---|
| d (Bore) | 85 mm |
| D (Outer Dia.) | 180 mm |
| T (Overall Width) | 44.5 mm |
| B (Cone Width) | 41 mm |
| C (Cup Width) | 28 mm |
| Dynamic Load | 222,300 N |
| Static Load | 263,700 N |
| Max. RPM | 2,250 |
| Weight | 4.85 kg |
| Series | 303D Series Single Row Tapered Roller Bearings |
30317D Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 303D series page.
30317D P6
higher running accuracy (ISO class 6)
30317D M
machined brass cage
Neighbouring Sizes in the 303D Series
30317D — Frequently Asked Questions
What are the dimensions of the 30317D bearing?
The 30317D 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 30317D?
Dynamic load rating 222,300 N and static load rating 263,700 N. The speed rating is 2,250 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 30317D available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 30317D P6 (higher running accuracy (ISO class 6)), 30317D 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 30317D?
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 30317D bearing across India?
Yes. Logass Trade Centre supplies the 30317D 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 30317D?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.