Tapered Roller Bearings
33018 Tapered Roller Bearing
90 × 140 × 39 mm
33018 is a tapered roller bearing from the 330 series with a 90 mm bore, a 140 mm outside diameter and a 39 mm overall width. It has a dynamic load rating of 194,400 N and a static load rating of 319,500 N and a speed rating of 2,970 rpm (oil lubrication), weighing about 2.2 kg. The radial cross-section (D − d) is 50 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
33018 Specifications
| Bearing No. | 33018 |
|---|---|
| d (Bore) | 90 mm |
| D (Outer Dia.) | 140 mm |
| T (Overall Width) | 39 mm |
| B (Cone Width) | 39 mm |
| C (Cup Width) | 32.5 mm |
| Dynamic Load | 194,400 N |
| Static Load | 319,500 N |
| Max. RPM | 2,970 |
| Weight | 2.2 kg |
| Series | 330 Series Single Row Tapered Roller Bearings |
33018 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 330 series page.
Neighbouring Sizes in the 330 Series
33018 — Frequently Asked Questions
What are the dimensions of the 33018 bearing?
The 33018 has a bore (d) of 90 mm, an outside diameter (D) of 140 mm and a overall width of 39 mm, so it is written 90 × 140 × 39 mm.
What is the load rating of the 33018?
Dynamic load rating 194,400 N and static load rating 319,500 N. The speed rating is 2,970 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 33018 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 33018 P6 (higher running accuracy (ISO class 6)), 33018 M (machined brass cage). Tell us the exact designation you need in a quote request.
Which other bearings have the same 90 mm bore as the 33018?
Other tapered roller bearings with a 90 mm bore include 32018 (140 mm OD), 33118 (150 mm OD), 30218 (160 mm OD), 32218 (160 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 33018 bearing across India?
Yes. Logass Trade Centre supplies the 33018 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 33018?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.