Angular Contact Ball Bearings
7318 Angular Contact Ball Bearing
90 × 190 × 43 mm
7318 is a angular contact ball bearing from the 73 series with a 90 mm bore, a 190 mm outside diameter and a 43 mm width. It has a dynamic load rating of 153,900 N and a static load rating of 132,300 N and a speed rating of 4,770 rpm (oil lubrication), weighing about 5.06 kg. The radial cross-section (D − d) is 100 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
7318 Specifications
| Bearing No. | 7318 |
|---|---|
| d (Bore) | 90 mm |
| D (Outer Dia.) | 190 mm |
| B (Width) | 43 mm |
| Dynamic Load | 153,900 N |
| Static Load | 132,300 N |
| Max. RPM | 4,770 |
| Weight | 5.06 kg |
| Series | 73 Series Single Row Angular Contact Ball Bearings |
7318 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 73 series page.
7318-2RS
rubber seals on both sides
7318-ZZ
metal shields on both sides
7318 M
machined brass cage
Neighbouring Sizes in the 73 Series
7318 — Frequently Asked Questions
What are the dimensions of the 7318 bearing?
The 7318 has a bore (d) of 90 mm, an outside diameter (D) of 190 mm and a width of 43 mm, so it is written 90 × 190 × 43 mm.
What is the load rating of the 7318?
Dynamic load rating 153,900 N and static load rating 132,300 N. The speed rating is 4,770 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 7318 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 7318-2RS (rubber seals on both sides), 7318-ZZ (metal shields on both sides), 7318 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 7318?
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 7318 bearing across India?
Yes. Logass Trade Centre supplies the 7318 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 7318?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.