Angular Contact Ball Bearings
3318 Angular Contact Ball Bearing
90 × 190 × 73 mm
3318 is a angular contact ball bearing from the 33 series with a 90 mm bore, a 190 mm outside diameter and a 73 mm width. It has a dynamic load rating of 175,500 N and a static load rating of 162,000 N and a speed rating of 2,880 rpm (oil lubrication), weighing about 9.25 kg. The radial cross-section (D − d) is 100 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
3318 Specifications
| Bearing No. | 3318 |
|---|---|
| d (Bore) | 90 mm |
| D (Outer Dia.) | 190 mm |
| B (Width) | 73 mm |
| Dynamic Load | 175,500 N |
| Static Load | 162,000 N |
| Max. RPM | 2,880 |
| Weight | 9.25 kg |
| Series | 33 Series Double Row Angular Contact Ball Bearings |
3318 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 33 series page.
3318-2RS
rubber seals on both sides
3318-ZZ
metal shields on both sides
3318 M
machined brass cage
Neighbouring Sizes in the 33 Series
3318 — Frequently Asked Questions
What are the dimensions of the 3318 bearing?
The 3318 has a bore (d) of 90 mm, an outside diameter (D) of 190 mm and a width of 73 mm, so it is written 90 × 190 × 73 mm.
What is the load rating of the 3318?
Dynamic load rating 175,500 N and static load rating 162,000 N. The speed rating is 2,880 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 3318 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 3318-2RS (rubber seals on both sides), 3318-ZZ (metal shields on both sides), 3318 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 3318?
Other angular contact ball bearings with a 90 mm bore include 7918 (125 mm OD), 7018 (140 mm OD), 3218 (160 mm OD), 5218 (160 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 3318 bearing across India?
Yes. Logass Trade Centre supplies the 3318 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 3318?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.