30312J2/Q
SIAIF 30312J2/Q
Type

Tapered roller bearing

Model：30312J2/Q
Thickness(mm)：33.5
Inner diameter d：60
Outer diameter D：130
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Detailed information

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Basic size mm
  • d60
  • D130
  • T33.5
Basic load rating kN
  • DynamicsC168
  • Static Co196
RatedSpeed r/min
  • Reference speed4000
  • Limit speed5300
Size mm
  • d60
  • d 1 ～91.9
  • B31
  • C26
  • r 1,2 Minimum3
  • r 3,4 Minimum2.5
  • a26
Shoulder and chamfer dimensions mm
  • d a Maximum77
  • d b Minimum72
  • Da Minimum112
  • Da Maximum118
  • Db Minimum120
  • Ca Minimum5
  • Cb Minimum7.5
  • r a Maximum2.5
  • r b Maximum2
Calculate coefficient
  • e0.35
  • Y1.7
  • Yo0.9
Fatigue load limit Pu
  • Fatigue load limit Pu23.6
Quality
  • Quality1.95
Model
  • Model30312J2/Q
ISO335 SizeSeries (ABMA)
  • ISO335 SizeSeries (ABMA)2FB

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