Angular Contact Ball Bearings
7310 Angular Contact Ball Bearing
50 × 110 × 27 mm
7310 is a angular contact ball bearing from the 73 series with a 50 mm bore, a 110 mm outside diameter and a 27 mm width. It has a dynamic load rating of 66,600 N and a static load rating of 46,800 N and a speed rating of 8,460 rpm (oil lubrication), weighing about 1.09 kg. The radial cross-section (D − d) is 60 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
7310 Specifications
| Bearing No. | 7310 |
|---|---|
| d (Bore) | 50 mm |
| D (Outer Dia.) | 110 mm |
| B (Width) | 27 mm |
| Dynamic Load | 66,600 N |
| Static Load | 46,800 N |
| Max. RPM | 8,460 |
| Weight | 1.09 kg |
| Series | 73 Series Single Row Angular Contact Ball Bearings |
7310 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 73 series page.
7310-2RS
rubber seals on both sides
7310-ZZ
metal shields on both sides
7310 M
machined brass cage
Neighbouring Sizes in the 73 Series
7310 — Frequently Asked Questions
What are the dimensions of the 7310 bearing?
The 7310 has a bore (d) of 50 mm, an outside diameter (D) of 110 mm and a width of 27 mm, so it is written 50 × 110 × 27 mm.
What is the load rating of the 7310?
Dynamic load rating 66,600 N and static load rating 46,800 N. The speed rating is 8,460 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 7310 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 7310-2RS (rubber seals on both sides), 7310-ZZ (metal shields on both sides), 7310 M (machined brass cage). Tell us the exact designation you need in a quote request.
Which other bearings have the same 50 mm bore as the 7310?
Other angular contact ball bearings with a 50 mm bore include 7910 (72 mm OD), 7010 (80 mm OD), 3210 (90 mm OD), 5210 (90 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 7310 bearing across India?
Yes. Logass Trade Centre supplies the 7310 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 7310?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.