Timken 6412-NR Bearing — Specifications, Dimensions & Cross-Reference

The Timken 6412-NR is a deep groove ball bearing with snap ring groove manufactured by Timken. It belongs to the 6400 series and features dimensions of 60 × 150 × 35 mm (bore × OD × width). This bearing has a dynamic load rating of 110,000 N and a static load rating of 67,000 N, making it suitable for heavy-duty applications.

Technical Specifications

Dimensions
Bore Diameter (d)60 mm
Outside Diameter (D)150 mm
Width (B)35 mm
Weight2.43 kg
Performance
Dynamic Load Rating (Cr)110,000 N
Static Load Rating (C₀r)67,000 N
Limiting Speed (Grease)4,500 rpm
Limiting Speed (Oil)5,600 rpm
💡 Application Note: The 6400 series bearings are commonly used in heavy machinery, large industrial gearboxes, and high-load conveyor systems. The -NR suffix indicates an external snap ring groove on the outer ring, allowing easy axial location in housing bores.

Brand Cross-Reference — 6412-NR Equivalents

The following bearings from other manufacturers are interchangeable with the Timken 6412-NR. All share identical dimensions (60×150×35mm) and comparable load ratings:

BrandPart NumberDynamic Load (N)Static Load (N)
TimkenTimken 6412-NR ✦110,00067,000
Timken Timken 6412-NR 110,000 67,000
SKF SKF 6412-NR 110,000 67,000
NTN NTN 6412-NR 110,000 67,000
NACHI NACHI 6412-NR 110,000 67,000
KOYO KOYO 6412-NR 110,000 67,000
FAG FAG 6412-NR 110,000 67,000
NSK NSK 6412-NR 110,000 67,000
NTN NTN 6412-NR 110,000 67,000
SKF SKF 6412-NR 110,000 67,000

Available Variants

The Timken 6412 base bearing is available in these configurations:

Timken 6412-ZZ-C3
"Double shielded
Timken 6412-ZZ
Double metal shielded
Timken 6412-NR
Open with snap ring
Timken 6412-2Z
Double metal shielded (ISO)
Timken 6412-2RS-C3
"Double sealed
Timken 6412-2RS
Double rubber sealed
Timken 6412
Open (no seal/shield)
Timken 6412-ZZ-C3
Double shielded, C3 clearance
Timken 6412-2RS-C3
Double sealed, C3 clearance
Timken 6412-C3
Open, C3 clearance
Timken 6412-2Z
Double metal shielded (ISO)
Timken 6412-ZZ
Double metal shielded
Timken 6412-2RS
Double rubber sealed
Timken 6412
Open (no seal/shield)

Frequently Asked Questions

What are the dimensions of the Timken 6412-NR?

The Timken 6412-NR has a bore diameter of 60mm, outside diameter of 150mm, and width of 35mm. It weighs 2.43kg.

What is the load capacity of the Timken 6412-NR?

The dynamic load rating (Cr) is 110,000 N and the static load rating (C₀r) is 67,000 N. The maximum recommended speed is 4,500 rpm with grease lubrication or 5,600 rpm with oil lubrication.

What bearings are equivalent to Timken 6412-NR?

The 6412-NR is manufactured by multiple brands including SKF, NTN, NSK, FAG, Timken, KOYO, and NACHI. All versions share the same 60×150×35mm dimensions and are interchangeable in most applications. See the cross-reference table above for detailed comparisons.