NACHI 6206-2Z Bearing — Specifications, Dimensions & Cross-Reference

The NACHI 6206-2Z is a deep groove ball bearing double metal shielded manufactured by NACHI. It belongs to the 6200 series and features dimensions of 30 × 62 × 16 mm (bore × OD × width). This bearing has a dynamic load rating of 19,500 N and a static load rating of 11,200 N, making it suitable for medium-duty applications.

Technical Specifications

Dimensions
Bore Diameter (d)	30 mm
Outside Diameter (D)	62 mm
Width (B)	16 mm
Weight	0.200 kg

Performance
Dynamic Load Rating (Cr)	19,500 N
Static Load Rating (C₀r)	11,200 N
Limiting Speed (Grease)	11,000 rpm
Limiting Speed (Oil)	14,000 rpm

💡 Application Note: The 6200 series bearings are commonly used in electric motors, agricultural machinery, conveyors, and automotive components. The -2Z suffix indicates double metal shields, offering good protection while maintaining lower friction than rubber seals — suitable for higher speed applications.

Brand Cross-Reference — 6206-2Z Equivalents

The following bearings from other manufacturers are interchangeable with the NACHI 6206-2Z. All share identical dimensions (30×62×16mm) and comparable load ratings:

Brand	Part Number	Dynamic Load (N)	Static Load (N)
NACHI	NACHI 6206-2Z ✦	19,500	11,200
Timken	Timken 6206-2Z	19,500	11,200
KOYO	KOYO 6206-2Z	19,500	11,200
FAG	FAG 6206-2Z	19,500	11,200
NSK	NSK 6206-2Z	19,500	11,200
NTN	NTN 6206-2Z	19,500	11,200
SKF	SKF 6206-2Z	19,500	11,200

Available Variants

The NACHI 6206 base bearing is available in these configurations:

NACHI 6206-NR

Open with snap ring

NACHI 6206-ZZ-C3

Double shielded, C3 clearance

NACHI 6206-2RS-C3

Double sealed, C3 clearance

NACHI 6206-C3

Open, C3 clearance

NACHI 6206-ZZ

Double metal shielded

NACHI 6206-2RS

Double rubber sealed

NACHI 6206

Open (no seal/shield)

Frequently Asked Questions

What are the dimensions of the NACHI 6206-2Z?

The NACHI 6206-2Z has a bore diameter of 30mm, outside diameter of 62mm, and width of 16mm. It weighs 0.200kg.

What is the load capacity of the NACHI 6206-2Z?

The dynamic load rating (Cr) is 19,500 N and the static load rating (C₀r) is 11,200 N. The maximum recommended speed is 11,000 rpm with grease lubrication or 14,000 rpm with oil lubrication.

What bearings are equivalent to NACHI 6206-2Z?

The 6206-2Z is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 30×62×16mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.