NTN 6210-2RS-C3 Bearing — Specifications, Dimensions & Cross-Reference

The NTN 6210-2RS-C3 is a deep groove ball bearing double rubber sealed manufactured by NTN. It belongs to the 6200 series and features dimensions of 50 × 90 × 20 mm (bore × OD × width). This bearing has a dynamic load rating of 35,100 N and a static load rating of 21,600 N, making it suitable for heavy-duty applications.

Technical Specifications

Dimensions
Bore Diameter (d)	50 mm
Outside Diameter (D)	90 mm
Width (B)	20 mm
Weight	0.440 kg

Performance
Dynamic Load Rating (Cr)	35,100 N
Static Load Rating (C₀r)	21,600 N
Limiting Speed (Grease)	6,700 rpm
Limiting Speed (Oil)	8,500 rpm

💡 Application Note: The 6200 series bearings are commonly used in electric motors, agricultural machinery, conveyors, and automotive components. The -2RS suffix indicates double rubber contact seals, providing excellent protection against dust, moisture, and contaminants — ideal for harsh operating environments.

Brand Cross-Reference — 6210-2RS-C3 Equivalents

The following bearings from other manufacturers are interchangeable with the NTN 6210-2RS-C3. All share identical dimensions (50×90×20mm) and comparable load ratings:

Brand	Part Number	Dynamic Load (N)	Static Load (N)
NTN	NTN 6210-2RS-C3 ✦	35,100	21,600
NACHI	NACHI 6210-2RS-C3	35,100	21,600
KOYO	KOYO 6210-2RS-C3	35,100	21,600
Timken	Timken 6210-2RS-C3	35,100	21,600
FAG	FAG 6210-2RS-C3	35,100	21,600
NSK	NSK 6210-2RS-C3	35,100	21,600
SKF	SKF 6210-2RS-C3	35,100	21,600

Available Variants

The NTN 6210 base bearing is available in these configurations:

NTN 6210-NR

Open with snap ring

NTN 6210-ZZ-C3

Double shielded, C3 clearance

NTN 6210-C3

Open, C3 clearance

NTN 6210-2Z

Double metal shielded (ISO)

NTN 6210-ZZ

Double metal shielded

NTN 6210-2RS

Double rubber sealed

NTN 6210

Open (no seal/shield)

Frequently Asked Questions

What are the dimensions of the NTN 6210-2RS-C3?

The NTN 6210-2RS-C3 has a bore diameter of 50mm, outside diameter of 90mm, and width of 20mm. It weighs 0.440kg.

What is the load capacity of the NTN 6210-2RS-C3?

The dynamic load rating (Cr) is 35,100 N and the static load rating (C₀r) is 21,600 N. The maximum recommended speed is 6,700 rpm with grease lubrication or 8,500 rpm with oil lubrication.

What bearings are equivalent to NTN 6210-2RS-C3?

The 6210-2RS-C3 is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 50×90×20mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.