NACHI 231/500EK,SPHERICAL ROLLER BEARINGS and SPHERICAL ROLLER THRUST BEARINGS 231/500EK

  • NACHI 231/500EK,SPHERICAL ROLLER BEARINGS and SPHERICAL ROLLER THRUST BEARINGS 231/500EK
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NACHI 231/500EK,SPHERICAL ROLLER BEARINGS and SPHERICAL ROLLER THRUST BEARINGS 231/500EK Dimensions

Type Spherical Roller Bearings
items 231/500EK
brand NACHI
Belong SPHERICAL ROLLER BEARINGS and SPHERICAL ROLLER THRUST BEARINGS
Boundary dimensions#d 500 mm
Boundary dimensions#D 830 mm
Boundary dimensions#B 264 mm
Boundary dimensions#r min 7.5 mm
Bearing No. #Cylindrical bore 231/500E
Bearing No. #Tapered bore 231/500EK
Basic dynamic load rating Cr 9300000 N
Basic static load rating Cor 13000000 N
Limiting speed.#Grease lubrication 420 min-1
Limiting speed.#Oil lubrication 540 min-1
Dimensions of lubrication holes and grooves.#Hole diameter do 20
Dimensions of lubrication holes and grooves.#Groove width A 45
Dimensions of lubrication holes and grooves.#Hole count N 8
Abutment and fillet dimensions#da min 536 mm
Abutment and fillet dimensions#Da max 794 mm
Abutment and fillet dimensions#ra max 6 mm
Constante 0.32
Axial load factor#Y1 2.09
Axial load factor#Y2 3.11
Axial load factor#Y0 2.04
Mass#Cylindrical bore 584 kg
Bearing No.#Cylindrical bore 231/500E
Bearing No.#Tapered bore 231/500EK