NTN 6207-ZZ Bearing — Specifications, Dimensions & Cross-Reference

The NTN 6207-ZZ is a deep groove ball bearing double metal shielded manufactured by NTN. 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. 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 — 6207-ZZ Equivalents

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

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

Available Variants

The NTN 6207 base bearing is available in these configurations:

NTN 6207-NR

Open with snap ring

NTN 6207-ZZ-C3

Double shielded, C3 clearance

NTN 6207-2RS-C3

Double sealed, C3 clearance

NTN 6207-C3

Open, C3 clearance

NTN 6207-2Z

Double metal shielded (ISO)

NTN 6207-2RS

Double rubber sealed

NTN 6207

Open (no seal/shield)

Frequently Asked Questions

What are the dimensions of the NTN 6207-ZZ?

The NTN 6207-ZZ 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 NTN 6207-ZZ?

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 NTN 6207-ZZ?

The 6207-ZZ 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.