KOYO 6915-2RS Bearing — Specifications, Dimensions & Cross-Reference

The KOYO 6915-2RS is a deep groove ball bearing double rubber sealed manufactured by KOYO. It belongs to the 6900 series and features dimensions of 75 × 105 × 16 mm (bore × OD × width). This bearing has a dynamic load rating of 21,600 N and a static load rating of 18,600 N, making it suitable for heavy-duty applications.

Technical Specifications

Dimensions
Bore Diameter (d)	75 mm
Outside Diameter (D)	105 mm
Width (B)	16 mm
Weight	0.240 kg

Performance
Dynamic Load Rating (Cr)	21,600 N
Static Load Rating (C₀r)	18,600 N
Limiting Speed (Grease)	6,000 rpm
Limiting Speed (Oil)	8,000 rpm

💡 Application Note: The 6900 series bearings are commonly used in office equipment, small electric motors, and light industrial applications. The -2RS suffix indicates double rubber contact seals, providing excellent protection against dust, moisture, and contaminants — ideal for harsh operating environments.

Brand Cross-Reference — 6915-2RS Equivalents

The following bearings from other manufacturers are interchangeable with the KOYO 6915-2RS. All share identical dimensions (75×105×16mm) and comparable load ratings:

Brand	Part Number	Dynamic Load (N)	Static Load (N)
KOYO	KOYO 6915-2RS ✦	21,600	18,600
Timken	Timken 6915-2RS	21,600	18,600
SKF	SKF 6915-2RS	21,600	18,600
NTN	NTN 6915-2RS	21,600	18,600
FAG	FAG 6915-2RS	21,600	18,600
NACHI	NACHI 6915-2RS	21,600	18,600
Timken	Timken 6915-2RS	21,600	18,600
NSK	NSK 6915-2RS	21,600	18,600
NTN	NTN 6915-2RS	21,600	18,600
SKF	SKF 6915-2RS	21,600	18,600

Available Variants

The KOYO 6915 base bearing is available in these configurations:

KOYO 6915-ZZ-C3

"Double shielded

KOYO 6915-ZZ

Double metal shielded

KOYO 6915-NR

Open with snap ring

KOYO 6915-C3

"Open

KOYO 6915-2Z

Double metal shielded (ISO)

KOYO 6915-2RS-C3

"Double sealed

KOYO 6915

Open (no seal/shield)

Frequently Asked Questions

What are the dimensions of the KOYO 6915-2RS?

The KOYO 6915-2RS has a bore diameter of 75mm, outside diameter of 105mm, and width of 16mm. It weighs 0.240kg.

What is the load capacity of the KOYO 6915-2RS?

The dynamic load rating (Cr) is 21,600 N and the static load rating (C₀r) is 18,600 N. The maximum recommended speed is 6,000 rpm with grease lubrication or 8,000 rpm with oil lubrication.

What bearings are equivalent to KOYO 6915-2RS?

The 6915-2RS is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 75×105×16mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.