Timken 6315-2RS-C3 Bearing — Specifications, Dimensions & Cross-Reference

The Timken 6315-2RS-C3 is a deep groove ball bearing double rubber sealed manufactured by Timken. It belongs to the 6300 series and features dimensions of 75 × 160 × 37 mm (bore × OD × width). This bearing has a dynamic load rating of 114,000 N and a static load rating of 76,500 N, making it suitable for heavy-duty applications.

Technical Specifications

Dimensions
Bore Diameter (d)75 mm
Outside Diameter (D)160 mm
Width (B)37 mm
Weight2.860 kg
Performance
Dynamic Load Rating (Cr)114,000 N
Static Load Rating (C₀r)76,500 N
Limiting Speed (Grease)4,300 rpm
Limiting Speed (Oil)5,000 rpm
💡 Application Note: The 6300 series bearings are commonly used in heavy-duty electric motors, mining equipment, construction machinery, and industrial gearboxes. The -2RS suffix indicates double rubber contact seals, providing excellent protection against dust, moisture, and contaminants — ideal for harsh operating environments.

Brand Cross-Reference — 6315-2RS-C3 Equivalents

The following bearings from other manufacturers are interchangeable with the Timken 6315-2RS-C3. All share identical dimensions (75×160×37mm) and comparable load ratings:

BrandPart NumberDynamic Load (N)Static Load (N)
TimkenTimken 6315-2RS-C3 ✦114,00076,500
SKF SKF 6315-2RS-C3 114,000 76,500
NTN NTN 6315-2RS-C3 114,000 76,500
NACHI NACHI 6315-2RS-C3 114,000 76,500
KOYO KOYO 6315-2RS-C3 114,000 76,500
FAG FAG 6315-2RS-C3 114,000 76,500
Timken Timken 6315-2RS-C3 114,000 76,500
NTN NTN 6315-2RS-C3 114,000 76,500
NSK NSK 6315-2RS-C3 114,000 76,500
SKF SKF 6315-2RS-C3 114,000 76,500

Available Variants

The Timken 6315 base bearing is available in these configurations:

Timken 6315-ZZ-C3
"Double shielded
Timken 6315-ZZ
Double metal shielded
Timken 6315-NR
Open with snap ring
Timken 6315-2Z
Double metal shielded (ISO)
Timken 6315-2RS
Double rubber sealed
Timken 6315
Open (no seal/shield)
Timken 6315-NR
Open with snap ring
Timken 6315-ZZ-C3
Double shielded, C3 clearance
Timken 6315-2RS-C3
Double sealed, C3 clearance
Timken 6315-C3
Open, C3 clearance
Timken 6315-2Z
Double metal shielded (ISO)
Timken 6315-ZZ
Double metal shielded
Timken 6315-2RS
Double rubber sealed
Timken 6315
Open (no seal/shield)

Frequently Asked Questions

What are the dimensions of the Timken 6315-2RS-C3?

The Timken 6315-2RS-C3 has a bore diameter of 75mm, outside diameter of 160mm, and width of 37mm. It weighs 2.860kg.

What is the load capacity of the Timken 6315-2RS-C3?

The dynamic load rating (Cr) is 114,000 N and the static load rating (C₀r) is 76,500 N. The maximum recommended speed is 4,300 rpm with grease lubrication or 5,000 rpm with oil lubrication.

What bearings are equivalent to Timken 6315-2RS-C3?

The 6315-2RS-C3 is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 75×160×37mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.