NSK 6413-2RS Bearing — Specifications, Dimensions & Cross-Reference

The NSK 6413-2RS is a deep groove ball bearing double rubber sealed manufactured by NSK. It belongs to the 6400 series and features dimensions of 65 × 160 × 37 mm (bore × OD × width). This bearing has a dynamic load rating of 119,000 N and a static load rating of 72,000 N, making it suitable for heavy-duty applications.

Technical Specifications

Dimensions
Bore Diameter (d)65 mm
Outside Diameter (D)160 mm
Width (B)37 mm
Weight3.0 kg
Performance
Dynamic Load Rating (Cr)119,000 N
Static Load Rating (C₀r)72,000 N
Limiting Speed (Grease)4,000 rpm
Limiting Speed (Oil)5,000 rpm
💡 Application Note: The 6400 series bearings are commonly used in heavy machinery, large industrial gearboxes, and high-load conveyor systems. The -2RS suffix indicates double rubber contact seals, providing excellent protection against dust, moisture, and contaminants — ideal for harsh operating environments.

Brand Cross-Reference — 6413-2RS Equivalents

The following bearings from other manufacturers are interchangeable with the NSK 6413-2RS. All share identical dimensions (65×160×37mm) and comparable load ratings:

BrandPart NumberDynamic Load (N)Static Load (N)
NSKNSK 6413-2RS ✦119,00072,000
Timken Timken 6413-2RS 119,000 72,000
SKF SKF 6413-2RS 119,000 72,000
NTN NTN 6413-2RS 119,000 72,000
NACHI NACHI 6413-2RS 119,000 72,000
KOYO KOYO 6413-2RS 119,000 72,000
FAG FAG 6413-2RS 119,000 72,000
Timken Timken 6413-2RS 119,000 72,000
NTN NTN 6413-2RS 119,000 72,000
SKF SKF 6413-2RS 119,000 72,000

Available Variants

The NSK 6413 base bearing is available in these configurations:

NSK 6413-NR
Open with snap ring
NSK 6413-ZZ-C3
Double shielded, C3 clearance
NSK 6413-2RS-C3
Double sealed, C3 clearance
NSK 6413-C3
Open, C3 clearance
NSK 6413-2Z
Double metal shielded (ISO)
NSK 6413-ZZ
Double metal shielded
NSK 6413
Open (no seal/shield)

Frequently Asked Questions

What are the dimensions of the NSK 6413-2RS?

The NSK 6413-2RS has a bore diameter of 65mm, outside diameter of 160mm, and width of 37mm. It weighs 3.0kg.

What is the load capacity of the NSK 6413-2RS?

The dynamic load rating (Cr) is 119,000 N and the static load rating (C₀r) is 72,000 N. The maximum recommended speed is 4,000 rpm with grease lubrication or 5,000 rpm with oil lubrication.

What bearings are equivalent to NSK 6413-2RS?

The 6413-2RS is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 65×160×37mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.