NACHI 2209-ZZ Bearing — Specifications, Dimensions & Cross-Reference

The NACHI 2209-ZZ is a self-aligning ball bearing double metal shielded manufactured by NACHI. It belongs to the 2200 series and features dimensions of 45 × 85 × 23 mm (bore × OD × width). This bearing has a dynamic load rating of 26,000 N and a static load rating of 10,200 N, making it suitable for heavy-duty applications.

Technical Specifications

Dimensions
Bore Diameter (d)	45 mm
Outside Diameter (D)	85 mm
Width (B)	23 mm
Weight	0.430 kg

Performance
Dynamic Load Rating (Cr)	26,000 N
Static Load Rating (C₀r)	10,200 N
Limiting Speed (Grease)	6,300 rpm
Limiting Speed (Oil)	8,000 rpm

💡 Application Note: The 2200 series bearings are commonly used in agricultural equipment, conveyor systems, and applications with moderate misalignment. 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 — 2209-ZZ Equivalents

The following bearings from other manufacturers are interchangeable with the NACHI 2209-ZZ. All share identical dimensions (45×85×23mm) and comparable load ratings:

Brand	Part Number	Dynamic Load (N)	Static Load (N)
NACHI	NACHI 2209-ZZ ✦	26,000	10,200
Timken	Timken 2209-ZZ	26,000	10,200
SKF	SKF 2209-ZZ	26,000	10,200
KOYO	KOYO 2209-ZZ	26,000	10,200
Timken	Timken 2209-ZZ	26,000	10,200
FAG	FAG 2209-ZZ	26,000	10,200
NSK	NSK 2209-ZZ	26,000	10,200
NTN	NTN 2209-ZZ	26,000	10,200
SKF	SKF 2209-ZZ	26,000	10,200

Available Variants

The NACHI 2209 base bearing is available in these configurations:

NACHI 2209-ZZ-C3

"Double shielded

NACHI 2209-NR

Open with snap ring

NACHI 2209-C3

"Open

NACHI 2209-2Z

Double metal shielded (ISO)

NACHI 2209-2RS-C3

"Double sealed

NACHI 2209-2RS

Double rubber sealed

NACHI 2209

Open (no seal/shield)

Frequently Asked Questions

What are the dimensions of the NACHI 2209-ZZ?

The NACHI 2209-ZZ has a bore diameter of 45mm, outside diameter of 85mm, and width of 23mm. It weighs 0.430kg.

What is the load capacity of the NACHI 2209-ZZ?

The dynamic load rating (Cr) is 26,000 N and the static load rating (C₀r) is 10,200 N. The maximum recommended speed is 6,300 rpm with grease lubrication or 8,000 rpm with oil lubrication.

What bearings are equivalent to NACHI 2209-ZZ?

The 2209-ZZ is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 45×85×23mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.