Angular Contact Ball Bearings
3310 Angular Contact Ball Bearing
50 × 110 × 44.4 mm
3310 is a angular contact ball bearing from the 33 series with a 50 mm bore, a 110 mm outside diameter and a 44.4 mm width. It has a dynamic load rating of 73,350 N and a static load rating of 80,550 N and a speed rating of 4,320 rpm (oil lubrication), weighing about 1.98 kg. The radial cross-section (D − d) is 60 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
3310 Specifications
| Bearing No. | 3310 |
|---|---|
| d (Bore) | 50 mm |
| D (Outer Dia.) | 110 mm |
| B (Width) | 44.4 mm |
| Dynamic Load | 73,350 N |
| Static Load | 80,550 N |
| Max. RPM | 4,320 |
| Weight | 1.98 kg |
| Series | 33 Series Double Row Angular Contact Ball Bearings |
3310 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 33 series page.
3310-2RS
rubber seals on both sides
3310-ZZ
metal shields on both sides
3310 M
machined brass cage
Neighbouring Sizes in the 33 Series
3310 — Frequently Asked Questions
What are the dimensions of the 3310 bearing?
The 3310 has a bore (d) of 50 mm, an outside diameter (D) of 110 mm and a width of 44.4 mm, so it is written 50 × 110 × 44.4 mm.
What is the load rating of the 3310?
Dynamic load rating 73,350 N and static load rating 80,550 N. The speed rating is 4,320 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 3310 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 3310-2RS (rubber seals on both sides), 3310-ZZ (metal shields on both sides), 3310 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 3310?
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 3310 bearing across India?
Yes. Logass Trade Centre supplies the 3310 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 3310?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.