NSK 6005 Bearing — Specifications, Dimensions & Cross-Reference

The NSK 6005 is a deep groove ball bearing manufactured by NSK. It belongs to the 6000 series and features dimensions of 25 × 47 × 12 mm (bore × OD × width). This bearing has a dynamic load rating of 10,100 N and a static load rating of 5,850 N, making it suitable for medium-duty applications.

Technical Specifications

Dimensions
Bore Diameter (d)25 mm
Outside Diameter (D)47 mm
Width (B)12 mm
Weight0.078 kg
Performance
Dynamic Load Rating (Cr)10,100 N
Static Load Rating (C₀r)5,850 N
Limiting Speed (Grease)15,000 rpm
Limiting Speed (Oil)18,000 rpm
💡 Application Note: The 6000 series bearings are commonly used in electric motors, power tools, small pumps, and household appliances.

Brand Cross-Reference — 6005 Equivalents

The following bearings from other manufacturers are interchangeable with the NSK 6005. All share identical dimensions (25×47×12mm) and comparable load ratings:

BrandPart NumberDynamic Load (N)Static Load (N)
NSKNSK 6005 ✦10,1005,850
NACHI NACHI 6005 10,100 5,850
KOYO KOYO 6005 10,100 5,850
Timken Timken 6005 10,100 5,850
FAG FAG 6005 10,100 5,850
NTN NTN 6005 10,100 5,850
SKF SKF 6005 10,100 5,850

Available Variants

The NSK 6005 base bearing is available in these configurations:

NSK 6005-NR
Open with snap ring
NSK 6005-ZZ-C3
Double shielded, C3 clearance
NSK 6005-2RS-C3
Double sealed, C3 clearance
NSK 6005-C3
Open, C3 clearance
NSK 6005-2Z
Double metal shielded (ISO)
NSK 6005-ZZ
Double metal shielded
NSK 6005-2RS
Double rubber sealed

Frequently Asked Questions

What are the dimensions of the NSK 6005?

The NSK 6005 has a bore diameter of 25mm, outside diameter of 47mm, and width of 12mm. It weighs 0.078kg.

What is the load capacity of the NSK 6005?

The dynamic load rating (Cr) is 10,100 N and the static load rating (C₀r) is 5,850 N. The maximum recommended speed is 15,000 rpm with grease lubrication or 18,000 rpm with oil lubrication.

What bearings are equivalent to NSK 6005?

The 6005 is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 25×47×12mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.