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Hot tags:GQZ precious-quality 7228dt,7228df,7228db,7228b bearing with reasonable price for customers all over the world and first-class service and unrivaled products.

GQZ high quality 7200 Series Single Row Angular Contact Ball Bearings

Angular contact ball bearings have inner and outer ring raceways that are displaced relative to each other in the direction of the bearing axis. This means that these bearings are designed to accommodate combined loads, i.e. simultaneously acting radial and axial loads.

The axial load carrying capacity of angular contact ball bearings increases as the contact angle increases. The contact angle is defined as the angle between the line joining the points of contact of the ball and the raceways in the radial plane, along which the combined load is transmitted from one raceway to another, and a line perpendicular to the bearing axis

The most commonly used designs are:

single row angular contact ball bearings 

double row angular contact ball bearings 

four-point contact ball bearings 


7200 Series
  • 7200 Series
  • 7200 Series

Rolamento série 7200

Dimension and Parameters
Solicitar Cotação
7200 Series 7200 Series
7228DT,7228DF,7228DB,7228B bearing
  • Bearing Numbers
  • Single row
    7228B
  • DB
    7228DB
  • DF
    7228DF
  • DT
    7228DT
  • Dimensões principais (mm)
  • d
    140
  • D
    250
  • B
    42
  • r (min)
    3
  • r1(min)
    1.1
  • Basic load ratings(N)
  • Cr
    197000
  • Cor
    213000
  • Classificações básicas de carga (kgf)
  • Cr
    20100
  • Cor
    21700
  • Valor
  • fo
    15.6
  • Velocidade limite (rpm)
  • Graxa
    2000
  • Óleo
    2800
  • Distance of action point(mm)
  • uma
    102.8
  • Abutment and fillet dimensions
  • da (min)
    154
  • Da (max)
    236
  • ra (max)
    2.5
  • Peso
  • (kg)
    8.94
  • Basic load ratings(duplex bearing) (N)
  • Cr
    320000
  • Cor
    425000
  • Basic load ratings(duplex bearing) (kgf)
  • Cr
    32500
  • Cor
    43500
  • Limiting Speed(duplex bearing) (rpm)
  • Graxa
    1600
  • Óleo
    2200
  • Distance of action point (duplex bearing)(a0)
  • back-to-back arrangement
    205.6
  • face-to-face arrangement
    121.6
  • Installation dimensions(duplex bearing)
  • db (min)
    1-1 / 16
  • Db(max)
    243
  • rb (max)
    1