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The tapered roller bearing We can produce include :

single row：32900,32000,33000,33100,30200,32200,33200,30300,31300,32300 series；

double row：352000,352200,352900,352000 series；

four row: 381000,382000,381100 series.


Size: ID 60mm till OD 1600mm

Precision:P5,SP,P4,UP,P2


  • Object
  • 2D drawing
Single Row Tapered Roller Bearings
Single Row Tapered Roller Bearings
  • Single Row Tapered Roller Bearings

Single Row Tapered Roller Bearings

Dimension and Parameters
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Single Row Tapered Roller Bearings Single Row Tapered Roller Bearings
30312
  • Designations :
    30312
  • Principal dimensions(mm)
  • d :
    60
  • D :
    130
  • T :
    33.5
  • B :
    31
  • C :
    26
  • r(min) Inner ring :
    3
  • r(min) Outer ring :
    2.5
  • Basic load ratings(KN)
  • Cr :
    174
  • Cor :
    201
  • Speed ratings (rpm)
  • grease :
    3000
  • oil :
    4000
  • Abutment and fillet dimensions(mm)
  • da min :
    78
  • db max :
    77
  • Da min :
    118
  • Da max :
    112
  • Db min :
    120
  • Sa min :
    4
  • Sb min :
    7.5
  • ra(max) Inner ring :
    2.5
  • ra(max) Outer ring :
    2
  • Calculated coefficient
  • e :
    0.35
  • Y1 :
    1.7
  • Y0 :
    0.96
  • Weight
  • (kg) :
    2.03

Selection of parameters

d: 
D: 
B:  

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Dalian Kaitele Machinery Co., Ltd.
No.15 Xinggong Road,
Industrial Park,Wafangdian City,Liaoning Province, China 116300

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Tel: +86-411-85665226
Fax: +86-411-85665226
Email: export@ktl.cn

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