NACHI 2205-2Z Bearing — Specifications, Dimensions & Cross-Reference

The NACHI 2205-2Z is a self-aligning ball bearing double metal shielded manufactured by NACHI. It belongs to the 2200 series and features dimensions of 25 × 52 × 18 mm (bore × OD × width). This bearing has a dynamic load rating of 13,300 N and a static load rating of 4,750 N, making it suitable for medium-duty applications.

Technical Specifications

Dimensions
Bore Diameter (d)	25 mm
Outside Diameter (D)	52 mm
Width (B)	18 mm
Weight	0.140 kg

Performance
Dynamic Load Rating (Cr)	13,300 N
Static Load Rating (C₀r)	4,750 N
Limiting Speed (Grease)	10,000 rpm
Limiting Speed (Oil)	13,000 rpm

💡 Application Note: The 2200 series bearings are commonly used in agricultural equipment, conveyor systems, and applications with moderate misalignment. 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 — 2205-2Z Equivalents

The following bearings from other manufacturers are interchangeable with the NACHI 2205-2Z. All share identical dimensions (25×52×18mm) and comparable load ratings:

Brand	Part Number	Dynamic Load (N)	Static Load (N)
NACHI	NACHI 2205-2Z ✦	13,300	4,750
Timken	Timken 2205-2Z	13,300	4,750
SKF	SKF 2205-2Z	13,300	4,750
KOYO	KOYO 2205-2Z	13,300	4,750
Timken	Timken 2205-2Z	13,300	4,750
FAG	FAG 2205-2Z	13,300	4,750
NSK	NSK 2205-2Z	13,300	4,750
NTN	NTN 2205-2Z	13,300	4,750
SKF	SKF 2205-2Z	13,300	4,750

Available Variants

The NACHI 2205 base bearing is available in these configurations:

NACHI 2205-ZZ-C3

"Double shielded

NACHI 2205-ZZ

Double metal shielded

NACHI 2205-NR

Open with snap ring

NACHI 2205-C3

"Open

NACHI 2205-2RS-C3

"Double sealed

NACHI 2205-2RS

Double rubber sealed

NACHI 2205

Open (no seal/shield)

Frequently Asked Questions

What are the dimensions of the NACHI 2205-2Z?

The NACHI 2205-2Z has a bore diameter of 25mm, outside diameter of 52mm, and width of 18mm. It weighs 0.140kg.

What is the load capacity of the NACHI 2205-2Z?

The dynamic load rating (Cr) is 13,300 N and the static load rating (C₀r) is 4,750 N. The maximum recommended speed is 10,000 rpm with grease lubrication or 13,000 rpm with oil lubrication.

What bearings are equivalent to NACHI 2205-2Z?

The 2205-2Z is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 25×52×18mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.