NACHI 6207 Bearing — Specifications, Dimensions & Cross-Reference

The NACHI 6207 is a deep groove ball bearing manufactured by NACHI. It belongs to the 6200 series and features dimensions of 35 × 72 × 17 mm (bore × OD × width). This bearing has a dynamic load rating of 25,500 N and a static load rating of 15,300 N, making it suitable for heavy-duty applications.

Technical Specifications

Dimensions
Bore Diameter (d)	35 mm
Outside Diameter (D)	72 mm
Width (B)	17 mm
Weight	0.288 kg

Performance
Dynamic Load Rating (Cr)	25,500 N
Static Load Rating (C₀r)	15,300 N
Limiting Speed (Grease)	9,500 rpm
Limiting Speed (Oil)	12,000 rpm

💡 Application Note: The 6200 series bearings are commonly used in electric motors, agricultural machinery, conveyors, and automotive components.

Brand Cross-Reference — 6207 Equivalents

The following bearings from other manufacturers are interchangeable with the NACHI 6207. All share identical dimensions (35×72×17mm) and comparable load ratings:

Brand	Part Number	Dynamic Load (N)	Static Load (N)
NACHI	NACHI 6207 ✦	25,500	15,300
KOYO	KOYO 6207	25,500	15,300
Timken	Timken 6207	25,500	15,300
FAG	FAG 6207	25,500	15,300
NSK	NSK 6207	25,500	15,300
NTN	NTN 6207	25,500	15,300
SKF	SKF 6207	25,500	15,300

Available Variants

The NACHI 6207 base bearing is available in these configurations:

NACHI 6207-NR

Open with snap ring

NACHI 6207-ZZ-C3

Double shielded, C3 clearance

NACHI 6207-2RS-C3

Double sealed, C3 clearance

NACHI 6207-C3

Open, C3 clearance

NACHI 6207-2Z

Double metal shielded (ISO)

NACHI 6207-ZZ

Double metal shielded

NACHI 6207-2RS

Double rubber sealed

Frequently Asked Questions

What are the dimensions of the NACHI 6207?

The NACHI 6207 has a bore diameter of 35mm, outside diameter of 72mm, and width of 17mm. It weighs 0.288kg.

What is the load capacity of the NACHI 6207?

The dynamic load rating (Cr) is 25,500 N and the static load rating (C₀r) is 15,300 N. The maximum recommended speed is 9,500 rpm with grease lubrication or 12,000 rpm with oil lubrication.

What bearings are equivalent to NACHI 6207?

The 6207 is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 35×72×17mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.