NACHI 2210-2Z Bearing — Specifications, Dimensions & Cross-Reference

The NACHI 2210-2Z is a self-aligning ball bearing double metal shielded manufactured by NACHI. It belongs to the 2200 series and features dimensions of 50 × 90 × 23 mm (bore × OD × width). This bearing has a dynamic load rating of 27,000 N and a static load rating of 11,400 N, making it suitable for heavy-duty applications.

Technical Specifications

Dimensions
Bore Diameter (d)50 mm
Outside Diameter (D)90 mm
Width (B)23 mm
Weight0.440 kg
Performance
Dynamic Load Rating (Cr)27,000 N
Static Load Rating (C₀r)11,400 N
Limiting Speed (Grease)5,600 rpm
Limiting Speed (Oil)7,000 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 — 2210-2Z Equivalents

The following bearings from other manufacturers are interchangeable with the NACHI 2210-2Z. All share identical dimensions (50×90×23mm) and comparable load ratings:

BrandPart NumberDynamic Load (N)Static Load (N)
NACHINACHI 2210-2Z ✦27,00011,400
SKF SKF 2210-2Z 27,000 11,400
KOYO KOYO 2210-2Z 27,000 11,400
Timken Timken 2210-2Z 27,000 11,400
FAG FAG 2210-2Z 27,000 11,400
NSK NSK 2210-2Z 27,000 11,400
SKF SKF 2210-2Z 27,000 11,400
NTN NTN 2210-2Z 27,000 11,400

Available Variants

The NACHI 2210 base bearing is available in these configurations:

NACHI 2210-ZZ-C3
"Double shielded
NACHI 2210-ZZ
Double metal shielded
NACHI 2210-NR
Open with snap ring
NACHI 2210-C3
"Open
NACHI 2210-2RS-C3
"Double sealed
NACHI 2210-2RS
Double rubber sealed
NACHI 2210
Open (no seal/shield)

Frequently Asked Questions

What are the dimensions of the NACHI 2210-2Z?

The NACHI 2210-2Z has a bore diameter of 50mm, outside diameter of 90mm, and width of 23mm. It weighs 0.440kg.

What is the load capacity of the NACHI 2210-2Z?

The dynamic load rating (Cr) is 27,000 N and the static load rating (C₀r) is 11,400 N. The maximum recommended speed is 5,600 rpm with grease lubrication or 7,000 rpm with oil lubrication.

What bearings are equivalent to NACHI 2210-2Z?

The 2210-2Z is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 50×90×23mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.