NSK 6014-C3 Bearing — Specifications, Dimensions & Cross-Reference

The NSK 6014-C3 is a deep groove ball bearing with C3 clearance manufactured by NSK. It belongs to the 6000 series and features dimensions of 70 × 110 × 20 mm (bore × OD × width). This bearing has a dynamic load rating of 31,500 N and a static load rating of 25,500 N, making it suitable for heavy-duty applications.

Technical Specifications

Dimensions
Bore Diameter (d)	70 mm
Outside Diameter (D)	110 mm
Width (B)	20 mm
Weight	0.510 kg

Performance
Dynamic Load Rating (Cr)	31,500 N
Static Load Rating (C₀r)	25,500 N
Limiting Speed (Grease)	5,600 rpm
Limiting Speed (Oil)	6,700 rpm

💡 Application Note: The 6000 series bearings are commonly used in electric motors, power tools, small pumps, and household appliances. The -C3 suffix indicates greater-than-normal radial internal clearance, recommended for applications with temperature differentials or tight shaft/housing fits.

Brand Cross-Reference — 6014-C3 Equivalents

The following bearings from other manufacturers are interchangeable with the NSK 6014-C3. All share identical dimensions (70×110×20mm) and comparable load ratings:

Brand	Part Number	Dynamic Load (N)	Static Load (N)
NSK	NSK 6014-C3 ✦	31,500	25,500
Timken	Timken 6014-C3	31,500	25,500
SKF	SKF 6014-C3	31,500	25,500
NACHI	NACHI 6014-C3	31,500	25,500
KOYO	KOYO 6014-C3	31,500	25,500
FAG	FAG 6014-C3	31,500	25,500
Timken	Timken 6014-C3	31,500	25,500
NTN	NTN 6014-C3	31,500	25,500
SKF	SKF 6014-C3	31,500	25,500

Available Variants

The NSK 6014 base bearing is available in these configurations:

NSK 6014-NR

Open with snap ring

NSK 6014-ZZ-C3

Double shielded, C3 clearance

NSK 6014-2RS-C3

Double sealed, C3 clearance

NSK 6014-2Z

Double metal shielded (ISO)

NSK 6014-ZZ

Double metal shielded

NSK 6014-2RS

Double rubber sealed

NSK 6014

Open (no seal/shield)

Frequently Asked Questions

What are the dimensions of the NSK 6014-C3?

The NSK 6014-C3 has a bore diameter of 70mm, outside diameter of 110mm, and width of 20mm. It weighs 0.510kg.

What is the load capacity of the NSK 6014-C3?

The dynamic load rating (Cr) is 31,500 N and the static load rating (C₀r) is 25,500 N. The maximum recommended speed is 5,600 rpm with grease lubrication or 6,700 rpm with oil lubrication.

What bearings are equivalent to NSK 6014-C3?

The 6014-C3 is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 70×110×20mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.