NNCF2246110 Backing Bearings

Backing Bearings NNCF2246110 Basic Parameters

Dimensions
  • Bore Diameter(d) 110 mm
  • Outer Diameter (D) 230 mm
  • Width(B) 110 mm
Basic Load Rating
  • Dynamic Load Rating (Cr) 794 kN
  • Static Load Rating (Cor) 1480 kN
  • Weight 30 kg

Pricing Information

Bearing prices vary based on precision grade, raw materials, and market factors. For customized quotes, please submit an inquiry.

Technical Specifications

Bearing No. NNCF2246110
Design No. 6
Weight 30
Boundary Dimensions d 110
D 230
B 110
C 110
H 60
d1
D1
E 172
F 132
rmin 1
K 6
N* 6
Basic Load Rating Bearings - Cr 794
Bearings - Cor 1480
roller - Cr 570
roller - Cor 1050
Radial max - Cr 580
Radial max - Cor 860

Superior Material & Durability

Manufactured from premium G20Cr2Ni4A carburized steel with advanced heat treatment:

  • Carburized layer depth ≥2.0mm
  • Surface hardness HRC60-64
  • Core toughness HRC30-40
  • 40% longer service life

P4-Grade Precision Engineering

Meets ISO P4/ABEC 9 standards:

  • Dimensional tolerance ±2μm
  • Roundness error ≤0.5μm
  • Cylindricity error ≤1μm
  • Surface roughness Ra≤0.025μm
  • 30% reduced friction

Rigorous Quality Control

  • ISO 9001 certified manufacturing
  • Full dimensional inspection reports
  • Hardness gradient testing
  • Dynamic performance evaluation
  • 100% factory inspection

Typical Applications

Metal Processing & Steel Industry

  • Hot/cold rolling mill support bearings
  • Ladle turret bearings
  • Coiler/straightener machine bearings

Mining Equipment

  • Crusher bearings
  • Ball mill bearings
  • Mining drill bearings

Construction Machinery

  • Excavator slewing bearings
  • Crane bearings
  • Port machinery bearings

Power Generation

  • Industrial turbine bearings
  • Wind turbine gearbox bearings
  • Hydroelectric generator bearings