NTN 6802-ZZ-C3 Bearing — Specifications, Dimensions & Cross-Reference

The NTN 6802-ZZ-C3 is a deep groove ball bearing double metal shielded manufactured by NTN. It belongs to the 6800 series and features dimensions of 15 × 24 × 5 mm (bore × OD × width). This bearing has a dynamic load rating of 1,560 N and a static load rating of 930 N, making it suitable for light-duty applications.

Technical Specifications

Dimensions
Bore Diameter (d)15 mm
Outside Diameter (D)24 mm
Width (B)5 mm
Weight0.007 kg
Performance
Dynamic Load Rating (Cr)1,560 N
Static Load Rating (C₀r)930 N
Limiting Speed (Grease)24,000 rpm
Limiting Speed (Oil)32,000 rpm
💡 Application Note: The 6800 series bearings are commonly used in precision instruments, medical devices, dental handpieces, and miniature mechanisms. The -ZZ suffix indicates double metal shields, offering good protection while maintaining lower friction than rubber seals — suitable for higher speed applications.

Brand Cross-Reference — 6802-ZZ-C3 Equivalents

The following bearings from other manufacturers are interchangeable with the NTN 6802-ZZ-C3. All share identical dimensions (15×24×5mm) and comparable load ratings:

BrandPart NumberDynamic Load (N)Static Load (N)
NTNNTN 6802-ZZ-C3 ✦1,560930
Timken Timken 6802-ZZ-C3 1,560 930
SKF SKF 6802-ZZ-C3 1,560 930
NACHI NACHI 6802-ZZ-C3 1,560 930
KOYO KOYO 6802-ZZ-C3 1,560 930
FAG FAG 6802-ZZ-C3 1,560 930
Timken Timken 6802-ZZ-C3 1,560 930
NSK NSK 6802-ZZ-C3 1,560 930
NTN NTN 6802-ZZ-C3 1,560 930
SKF SKF 6802-ZZ-C3 1,560 930

Available Variants

The NTN 6802 base bearing is available in these configurations:

NTN 6802-ZZ
Double metal shielded
NTN 6802-NR
Open with snap ring
NTN 6802-C3
"Open
NTN 6802-2Z
Double metal shielded (ISO)
NTN 6802-2RS-C3
"Double sealed
NTN 6802-2RS
Double rubber sealed
NTN 6802
Open (no seal/shield)
NTN 6802-NR
Open with snap ring
NTN 6802-ZZ-C3
Double shielded, C3 clearance
NTN 6802-2RS-C3
Double sealed, C3 clearance
NTN 6802-C3
Open, C3 clearance
NTN 6802-2Z
Double metal shielded (ISO)
NTN 6802-ZZ
Double metal shielded
NTN 6802-2RS
Double rubber sealed
NTN 6802
Open (no seal/shield)

Frequently Asked Questions

What are the dimensions of the NTN 6802-ZZ-C3?

The NTN 6802-ZZ-C3 has a bore diameter of 15mm, outside diameter of 24mm, and width of 5mm. It weighs 0.007kg.

What is the load capacity of the NTN 6802-ZZ-C3?

The dynamic load rating (Cr) is 1,560 N and the static load rating (C₀r) is 930 N. The maximum recommended speed is 24,000 rpm with grease lubrication or 32,000 rpm with oil lubrication.

What bearings are equivalent to NTN 6802-ZZ-C3?

The 6802-ZZ-C3 is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 15×24×5mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.