NACHI 7206-2RS Bearing — Specifications, Dimensions & Cross-Reference

The NACHI 7206-2RS is a angular contact ball bearing double rubber sealed manufactured by NACHI. It belongs to the 7200 series and features dimensions of 30 × 62 × 16 mm (bore × OD × width). This bearing has a dynamic load rating of 20,400 N and a static load rating of 11,600 N, making it suitable for heavy-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)	20,400 N
Static Load Rating (C₀r)	11,600 N
Limiting Speed (Grease)	11,000 rpm
Limiting Speed (Oil)	14,000 rpm

💡 Application Note: The 7200 series bearings are commonly used in machine tool spindles, pumps, compressors, and applications requiring combined radial and axial loads. The -2RS suffix indicates double rubber contact seals, providing excellent protection against dust, moisture, and contaminants — ideal for harsh operating environments.

Brand Cross-Reference — 7206-2RS Equivalents

The following bearings from other manufacturers are interchangeable with the NACHI 7206-2RS. All share identical dimensions (30×62×16mm) and comparable load ratings:

Brand	Part Number	Dynamic Load (N)	Static Load (N)
NACHI	NACHI 7206-2RS ✦	20,400	11,600
SKF	SKF 7206-2RS	20,400	11,600
NTN	NTN 7206-2RS	20,400	11,600
KOYO	KOYO 7206-2RS	20,400	11,600
FAG	FAG 7206-2RS	20,400	11,600
Timken	Timken 7206-2RS	20,400	11,600
NSK	NSK 7206-2RS	20,400	11,600
NTN	NTN 7206-2RS	20,400	11,600
SKF	SKF 7206-2RS	20,400	11,600

Available Variants

The NACHI 7206 base bearing is available in these configurations:

NACHI 7206-NR

Open with snap ring

NACHI 7206-ZZ-C3

Double shielded, C3 clearance

NACHI 7206-2RS-C3

Double sealed, C3 clearance

NACHI 7206-C3

Open, C3 clearance

NACHI 7206-2Z

Double metal shielded (ISO)

NACHI 7206-ZZ

Double metal shielded

NACHI 7206

Open (no seal/shield)

Frequently Asked Questions

What are the dimensions of the NACHI 7206-2RS?

The NACHI 7206-2RS 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 7206-2RS?

The dynamic load rating (Cr) is 20,400 N and the static load rating (C₀r) is 11,600 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 7206-2RS?

The 7206-2RS 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.