Deep Groove Ball Bearings
6203 Deep Groove Ball Bearing
17 × 40 × 12 mm
6203 is a deep groove ball bearing from the 6200 series with a 17 mm bore, a 40 mm outside diameter and a 12 mm width. It has a dynamic load rating of 8,640 N and a static load rating of 4,140 N and a speed rating of 18,900 rpm (oil lubrication), weighing about 0.066 kg. The radial cross-section (D − d) is 23 mm.
Brands: NTN, FAG, SKF, NBC, DTC, SLS
6203 Specifications
| Bearing No. | 6203 |
|---|---|
| d (Bore) | 17 mm |
| D (Outer Dia.) | 40 mm |
| B (Width) | 12 mm |
| Dynamic Load | 8,640 N |
| Static Load | 4,140 N |
| Max. RPM | 18,900 |
| Weight | 0.066 kg |
| Series | 6200 Series Deep Groove Ball Bearings |
6203 Variants & Designations
Typical designations for this size, subject to availability. Full suffix meanings are listed on the 6200 series page.
6203-ZZ
metal shields on both sides
6203-2RS
rubber seals on both sides
6203 C3
radial clearance larger than normal
6203-2RS C3
sealed, with C3 clearance
6203 N
snap ring groove in the outer ring
6203 M
machined brass cage
Neighbouring Sizes in the 6200 Series
6203 — Frequently Asked Questions
What are the dimensions of the 6203 bearing?
The 6203 has a bore (d) of 17 mm, an outside diameter (D) of 40 mm and a width of 12 mm, so it is written 17 × 40 × 12 mm.
What is the load rating of the 6203?
Dynamic load rating 8,640 N and static load rating 4,140 N. The speed rating is 18,900 rpm with oil lubrication; for grease lubrication use about 75% of that value.
Is the 6203 available with seals, special clearance or other options?
Yes, subject to availability. Typical designations include 6203-ZZ (metal shields on both sides), 6203-2RS (rubber seals on both sides), 6203 C3 (radial clearance larger than normal), 6203-2RS C3 (sealed, with C3 clearance). Tell us the exact designation you need in a quote request.
Which other bearings have the same 17 mm bore as the 6203?
Other deep groove ball bearings with a 17 mm bore include 6803 (26 mm OD), 6903 (30 mm OD), 6003 (35 mm OD), 16003 (35 mm OD). A larger outside diameter generally means a higher load rating.
Do you supply the 6203 bearing across India?
Yes. Logass Trade Centre supplies the 6203 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 6203?
Share your quantity and preferred brand — our technical team will confirm availability and pricing within one business day.