31312J2/QCL7C bearing

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Hot tags:GQZ precious-quality 31312j2/qcl7c bearing with reasonable price for customers all over the world and first-class service and unrivaled products.

GQZ bearings wholesale high quality 31300  Series Single Row Tapered Roller Bearing

31303 tapered roller bearings, the inner diameter is 17mm, the outer diameter is 47mm and the width is 15.5mm.

31330 tapered roller bearings,the inner diameter is 150mm, an outer diameter is 320mm and a width is 75mm.

32300 series tapered roller bearings features:

31300 series tapered roller bearings are characterized by strong load carrying capacity, smooth operation and long service life, which are widely used in automobile, engineering machinery, metallurgical equipment, mining machinery and other fields.

31300 series tapered roller bearings belong to a kind of roller bearings, its inner and outer ring raceway cross-section is conical, mainly to bear radial load mainly radial and axial combined load, at the same time, can also withstand tilting moment. The design of this type of bearing enables it to provide stable support and load carrying capacity in various applications, thus ensuring stable operation and long-term use of the equipment.


  • Object
  • 2D drawing
  • Boutique Bearing
31300 Series Tapered Roller Bearing
  • 31300 Series Tapered Roller Bearing
  • 31300 Series Tapered Roller Bearing

31300 Series Tapered Roller Bearing

Dimension and Parameters
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31300 Series Tapered Roller Bearing 31300 Series Tapered Roller Bearing
31312J2/QCL7C bearing
  • Designation
    31312J2/QCL7C
  • Principal dimensions（mm）
  • d1
    60
  • D
    130
  • B
    33.5
  • Basic load ratings（KN）
  • dyc(Cr)
    166
  • stc(Cor)
    166
  • Pu
    20.4
  • Speed ratings（rpm）
  • Speed Ratings
    3800
  • Limiting Speed
    5300
  • Weight(Kg)
    1.90
  • ISO335 
  • Dimensions (ABMA)
    7FB
  • Dimensions （mm）
  • d
    60
  • d1～
    95.9
  • B
    31
  • C
    22
  • r1,2(min)
    3
  • r3,4(min)
    2.5
  • a
    39
  • Abutment and fillet dimensions （mm）
  • da(max)
    74
  • db(min)
    72
  • Da(min)
    103
  • Da(max)
    118
  • Db(min)
    123
  • Ca(min)
    5
  • Cb(min)
    11.5
  • ra(max)
    2.5
  • rb(max)
    2
  • Value
  • e
    0.83
  • Y
    0.72
  • Yo
    0.4