KOYO 6207-2Z Bearing — Specifications, Dimensions & Cross-Reference

The KOYO 6207-2Z is a deep groove ball bearing double metal shielded manufactured by KOYO. 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
Weight0.288 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 -2Z suffix indicates double metal shields, offering good protection while maintaining lower friction than rubber seals — suitable for higher speed applications.

Brand Cross-Reference — 6207-2Z Equivalents

The following bearings from other manufacturers are interchangeable with the KOYO 6207-2Z. All share identical dimensions (35×72×17mm) and comparable load ratings:

BrandPart NumberDynamic Load (N)Static Load (N)
KOYOKOYO 6207-2Z ✦25,50015,300
NACHI NACHI 6207-2Z 25,500 15,300
Timken Timken 6207-2Z 25,500 15,300
FAG FAG 6207-2Z 25,500 15,300
NSK NSK 6207-2Z 25,500 15,300
NTN NTN 6207-2Z 25,500 15,300
SKF SKF 6207-2Z 25,500 15,300

Available Variants

The KOYO 6207 base bearing is available in these configurations:

KOYO 6207-NR
Open with snap ring
KOYO 6207-ZZ-C3
Double shielded, C3 clearance
KOYO 6207-2RS-C3
Double sealed, C3 clearance
KOYO 6207-C3
Open, C3 clearance
KOYO 6207-ZZ
Double metal shielded
KOYO 6207-2RS
Double rubber sealed
KOYO 6207
Open (no seal/shield)

Frequently Asked Questions

What are the dimensions of the KOYO 6207-2Z?

The KOYO 6207-2Z 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 KOYO 6207-2Z?

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 KOYO 6207-2Z?

The 6207-2Z 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.