NACHI 6802-NR Bearing — Specifications, Dimensions & Cross-Reference

The NACHI 6802-NR is a deep groove ball bearing with snap ring groove manufactured by NACHI. 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
Weight	0.007 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 -NR suffix indicates an external snap ring groove on the outer ring, allowing easy axial location in housing bores.

Brand Cross-Reference — 6802-NR Equivalents

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

Brand	Part Number	Dynamic Load (N)	Static Load (N)
NACHI	NACHI 6802-NR ✦	1,560	930
Timken	Timken 6802-NR	1,560	930
SKF	SKF 6802-NR	1,560	930
NTN	NTN 6802-NR	1,560	930
KOYO	KOYO 6802-NR	1,560	930
FAG	FAG 6802-NR	1,560	930
Timken	Timken 6802-NR	1,560	930
NSK	NSK 6802-NR	1,560	930
NTN	NTN 6802-NR	1,560	930
SKF	SKF 6802-NR	1,560	930

Available Variants

The NACHI 6802 base bearing is available in these configurations:

NACHI 6802-ZZ-C3

"Double shielded

NACHI 6802-ZZ

Double metal shielded

NACHI 6802-C3

"Open

NACHI 6802-2Z

Double metal shielded (ISO)

NACHI 6802-2RS-C3

"Double sealed

NACHI 6802-2RS

Double rubber sealed

NACHI 6802

Open (no seal/shield)

Frequently Asked Questions

What are the dimensions of the NACHI 6802-NR?

The NACHI 6802-NR 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 NACHI 6802-NR?

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 NACHI 6802-NR?

The 6802-NR 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.