SKF 6003 Bearing — Specifications, Dimensions & Cross-Reference

The SKF 6003 is a deep groove ball bearing manufactured by SKF. It belongs to the 6000 series and features dimensions of 17 × 35 × 10 mm (bore × OD × width). This bearing has a dynamic load rating of 6,000 N and a static load rating of 3,250 N, making it suitable for light-duty applications.

Technical Specifications

Dimensions
Bore Diameter (d)17 mm
Outside Diameter (D)35 mm
Width (B)10 mm
Weight0.040 kg
Performance
Dynamic Load Rating (Cr)6,000 N
Static Load Rating (C₀r)3,250 N
Limiting Speed (Grease)19,000 rpm
Limiting Speed (Oil)24,000 rpm
💡 Application Note: The 6000 series bearings are commonly used in electric motors, power tools, small pumps, and household appliances.

Brand Cross-Reference — 6003 Equivalents

The following bearings from other manufacturers are interchangeable with the SKF 6003. All share identical dimensions (17×35×10mm) and comparable load ratings:

BrandPart NumberDynamic Load (N)Static Load (N)
SKFSKF 6003 ✦6,0003,250
NACHI NACHI 6003 6,000 3,250
KOYO KOYO 6003 6,000 3,250
FAG FAG 6003 6,000 3,250
Timken Timken 6003 6,000 3,250
NTN NTN 6003 6,000 3,250
NSK NSK 6003 6,000 3,250

Available Variants

The SKF 6003 base bearing is available in these configurations:

SKF 6003-NR
Open with snap ring
SKF 6003-ZZ-C3
Double shielded, C3 clearance
SKF 6003-2RS-C3
Double sealed, C3 clearance
SKF 6003-C3
Open, C3 clearance
SKF 6003-2Z
Double metal shielded (ISO)
SKF 6003-ZZ
Double metal shielded
SKF 6003-2RS
Double rubber sealed

Frequently Asked Questions

What are the dimensions of the SKF 6003?

The SKF 6003 has a bore diameter of 17mm, outside diameter of 35mm, and width of 10mm. It weighs 0.040kg.

What is the load capacity of the SKF 6003?

The dynamic load rating (Cr) is 6,000 N and the static load rating (C₀r) is 3,250 N. The maximum recommended speed is 19,000 rpm with grease lubrication or 24,000 rpm with oil lubrication.

What bearings are equivalent to SKF 6003?

The 6003 is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 17×35×10mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.