SKF 6805 Bearing — Specifications, Dimensions & Cross-Reference

The SKF 6805 is a deep groove ball bearing manufactured by SKF. It belongs to the 6800 series and features dimensions of 25 × 37 × 7 mm (bore × OD × width). This bearing has a dynamic load rating of 2,850 N and a static load rating of 2,000 N, making it suitable for light-duty applications.

Technical Specifications

Dimensions
Bore Diameter (d)25 mm
Outside Diameter (D)37 mm
Width (B)7 mm
Weight0.019 kg
Performance
Dynamic Load Rating (Cr)2,850 N
Static Load Rating (C₀r)2,000 N
Limiting Speed (Grease)17,000 rpm
Limiting Speed (Oil)24,000 rpm
💡 Application Note: The 6800 series bearings are commonly used in precision instruments, medical devices, dental handpieces, and miniature mechanisms.

Brand Cross-Reference — 6805 Equivalents

The following bearings from other manufacturers are interchangeable with the SKF 6805. All share identical dimensions (25×37×7mm) and comparable load ratings:

BrandPart NumberDynamic Load (N)Static Load (N)
SKFSKF 6805 ✦2,8502,000
Timken Timken 6805 2,850 2,000
SKF SKF 6805 2,850 2,000
NTN NTN 6805 2,850 2,000
NACHI NACHI 6805 2,850 2,000
KOYO KOYO 6805 2,850 2,000
FAG FAG 6805 2,850 2,000
Timken Timken 6805 2,850 2,000
NSK NSK 6805 2,850 2,000
NTN NTN 6805 2,850 2,000

Available Variants

The SKF 6805 base bearing is available in these configurations:

SKF 6805-ZZ-C3
"Double shielded
SKF 6805-ZZ
Double metal shielded
SKF 6805-NR
Open with snap ring
SKF 6805-C3
"Open
SKF 6805-2Z
Double metal shielded (ISO)
SKF 6805-2RS-C3
"Double sealed
SKF 6805-2RS
Double rubber sealed
SKF 6805
Open (no seal/shield)
SKF 6805-NR
Open with snap ring
SKF 6805-ZZ-C3
Double shielded, C3 clearance
SKF 6805-2RS-C3
Double sealed, C3 clearance
SKF 6805-C3
Open, C3 clearance
SKF 6805-2Z
Double metal shielded (ISO)
SKF 6805-ZZ
Double metal shielded
SKF 6805-2RS
Double rubber sealed

Frequently Asked Questions

What are the dimensions of the SKF 6805?

The SKF 6805 has a bore diameter of 25mm, outside diameter of 37mm, and width of 7mm. It weighs 0.019kg.

What is the load capacity of the SKF 6805?

The dynamic load rating (Cr) is 2,850 N and the static load rating (C₀r) is 2,000 N. The maximum recommended speed is 17,000 rpm with grease lubrication or 24,000 rpm with oil lubrication.

What bearings are equivalent to SKF 6805?

The 6805 is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 25×37×7mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.