Angular Contact Ball Bearings
3203 Angular Contact Ball Bearing
17 × 40 × 17.5 mm
3203 is a angular contact ball bearing from the 32 series with a 17 mm bore, a 40 mm outside diameter and a 17.5 mm width. It has a dynamic load rating of 12,780 N and a static load rating of 10,620 N and a speed rating of 11,700 rpm (oil lubrication), weighing about 0.099 kg. The radial cross-section (D − d) is 23 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
3203 Specifications
| Bearing No. | 3203 |
|---|---|
| d (Bore) | 17 mm |
| D (Outer Dia.) | 40 mm |
| B (Width) | 17.5 mm |
| Dynamic Load | 12,780 N |
| Static Load | 10,620 N |
| Max. RPM | 11,700 |
| Weight | 0.099 kg |
| Series | 32 Series Double Row Angular Contact Ball Bearings |
3203 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 32 series page.
3203-2RS
rubber seals on both sides
3203-ZZ
metal shields on both sides
3203 M
machined brass cage
Neighbouring Sizes in the 32 Series
3203 — Frequently Asked Questions
What are the dimensions of the 3203 bearing?
The 3203 has a bore (d) of 17 mm, an outside diameter (D) of 40 mm and a width of 17.5 mm, so it is written 17 × 40 × 17.5 mm.
What is the load rating of the 3203?
Dynamic load rating 12,780 N and static load rating 10,620 N. The speed rating is 11,700 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 3203 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 3203-2RS (rubber seals on both sides), 3203-ZZ (metal shields on both sides), 3203 M (machined brass cage). Tell us the exact designation you need in a quote request.
Which other bearings have the same 17 mm bore as the 3203?
Other angular contact ball bearings with a 17 mm bore include 7003 (35 mm OD), 5203 (40 mm OD), 7203 (40 mm OD), L17 (40 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 3203 bearing across India?
Yes. Logass Trade Centre supplies the 3203 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 3203?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.