NACHI 7202-C3 Bearing — Specifications, Dimensions & Cross-Reference

The NACHI 7202-C3 is a angular contact ball bearing with C3 clearance manufactured by NACHI. It belongs to the 7200 series and features dimensions of 15 × 35 × 11 mm (bore × OD × width). This bearing has a dynamic load rating of 7,800 N and a static load rating of 3,750 N, making it suitable for light-duty applications.

Technical Specifications

Dimensions
Bore Diameter (d)	15 mm
Outside Diameter (D)	35 mm
Width (B)	11 mm
Weight	0.043 kg

Performance
Dynamic Load Rating (Cr)	7,800 N
Static Load Rating (C₀r)	3,750 N
Limiting Speed (Grease)	20,000 rpm
Limiting Speed (Oil)	24,000 rpm

💡 Application Note: The 7200 series bearings are commonly used in machine tool spindles, pumps, compressors, and applications requiring combined radial and axial loads. The -C3 suffix indicates greater-than-normal radial internal clearance, recommended for applications with temperature differentials or tight shaft/housing fits.

Brand Cross-Reference — 7202-C3 Equivalents

The following bearings from other manufacturers are interchangeable with the NACHI 7202-C3. All share identical dimensions (15×35×11mm) and comparable load ratings:

Brand	Part Number	Dynamic Load (N)	Static Load (N)
NACHI	NACHI 7202-C3 ✦	7,800	3,750
Timken	Timken 7202-C3	7,800	3,750
SKF	SKF 7202-C3	7,800	3,750
NTN	NTN 7202-C3	7,800	3,750
KOYO	KOYO 7202-C3	7,800	3,750
FAG	FAG 7202-C3	7,800	3,750
Timken	Timken 7202-C3	7,800	3,750
NSK	NSK 7202-C3	7,800	3,750
NTN	NTN 7202-C3	7,800	3,750
SKF	SKF 7202-C3	7,800	3,750

Available Variants

The NACHI 7202 base bearing is available in these configurations:

NACHI 7202-NR

Open with snap ring

NACHI 7202-ZZ-C3

Double shielded, C3 clearance

NACHI 7202-2RS-C3

Double sealed, C3 clearance

NACHI 7202-2Z

Double metal shielded (ISO)

NACHI 7202-ZZ

Double metal shielded

NACHI 7202-2RS

Double rubber sealed

NACHI 7202

Open (no seal/shield)

Frequently Asked Questions

What are the dimensions of the NACHI 7202-C3?

The NACHI 7202-C3 has a bore diameter of 15mm, outside diameter of 35mm, and width of 11mm. It weighs 0.043kg.

What is the load capacity of the NACHI 7202-C3?

The dynamic load rating (Cr) is 7,800 N and the static load rating (C₀r) is 3,750 N. The maximum recommended speed is 20,000 rpm with grease lubrication or 24,000 rpm with oil lubrication.

What bearings are equivalent to NACHI 7202-C3?

The 7202-C3 is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 15×35×11mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.