NACHI 6020 Bearing — Specifications, Dimensions & Cross-Reference

The NACHI 6020 is a deep groove ball bearing manufactured by NACHI. It belongs to the 6000 series and features dimensions of 100 × 150 × 24 mm (bore × OD × width). This bearing has a dynamic load rating of 46,500 N and a static load rating of 43,000 N, making it suitable for heavy-duty applications.

Technical Specifications

Dimensions
Bore Diameter (d)100 mm
Outside Diameter (D)150 mm
Width (B)24 mm
Weight1.000 kg
Performance
Dynamic Load Rating (Cr)46,500 N
Static Load Rating (C₀r)43,000 N
Limiting Speed (Grease)3,800 rpm
Limiting Speed (Oil)4,500 rpm
💡 Application Note: The 6000 series bearings are commonly used in electric motors, power tools, small pumps, and household appliances.

Brand Cross-Reference — 6020 Equivalents

The following bearings from other manufacturers are interchangeable with the NACHI 6020. All share identical dimensions (100×150×24mm) and comparable load ratings:

BrandPart NumberDynamic Load (N)Static Load (N)
NACHINACHI 6020 ✦46,50043,000
NTN NTN 6020 46,500 43,000
KOYO KOYO 6020 46,500 43,000
Timken Timken 6020 46,500 43,000
FAG FAG 6020 46,500 43,000
NSK NSK 6020 46,500 43,000
NTN NTN 6020 46,500 43,000
SKF SKF 6020 46,500 43,000

Available Variants

The NACHI 6020 base bearing is available in these configurations:

NACHI 6020-ZZ-C3
"Double shielded
NACHI 6020-ZZ
Double metal shielded
NACHI 6020-NR
Open with snap ring
NACHI 6020-2Z
Double metal shielded (ISO)
NACHI 6020-2RS-C3
"Double sealed
NACHI 6020-2RS
Double rubber sealed

Frequently Asked Questions

What are the dimensions of the NACHI 6020?

The NACHI 6020 has a bore diameter of 100mm, outside diameter of 150mm, and width of 24mm. It weighs 1.000kg.

What is the load capacity of the NACHI 6020?

The dynamic load rating (Cr) is 46,500 N and the static load rating (C₀r) is 43,000 N. The maximum recommended speed is 3,800 rpm with grease lubrication or 4,500 rpm with oil lubrication.

What bearings are equivalent to NACHI 6020?

The 6020 is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 100×150×24mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.