Shandong Dingsai Bearing Co.,Ltd.
31306 27306E Metric Tapered Roller Bearings
31306 27306E Metric Tapered Roller Bearings
31306 27306E Metric Tapered Roller Bearings
diagram of dsbr metric tapered roller bearings (2)
diagram of dsbr metric tapered roller bearings

31306 27306E Metric Tapered Roller Bearings

The 31306 27306E tapered roller bearing features a 30mm bore, 72mm outer diameter, and 20.75mm width. It is designed to handle combined radial and axial loads efficiently, making it ideal for gearboxes, automotive axles, and heavy-duty machinery. Manufactured from high-quality bearing steel, this model ensures long service life and excellent performance even in demanding environments.

The 31306 tapered roller bearing is engineered for demanding applications involving heavy radial and axial loads. Manufactured with precision ground raceways and high-quality bearing steel, it ensures excellent performance in automotive hubs, gearboxes, and industrial machinery. With optimized geometry and heat treatment, this bearing provides superior wear resistance and extended service life. Ideal for use in trucks, trailers, and agricultural equipment, the 31306 bearing offers low noise, smooth operation, and is available with customizable packaging and marking per customer requirements.

Ideal for heavy-duty applications, they offer:

  • Excellent capacity for both radial and axial forces

  • Support for axial loads in a single direction

  • Reduced friction for efficient, high-speed operation

  • Durable, replaceable, and service-friendly design


Technical Specification Technical Specification

Technical Specification of 31306 27306E Metric Tapered Roller Bearings

dimensions of 30204 7204e metric tapered roller bearings 

Dimensions
d30 mmBore diameter
D72 mmOutside diameter
T20.75mmTotal width
d152.75mmShoulder diameter of inner ring
B19 mmWidth of inner ring
C14 mmWidth of outer ring
r1,2min.1.5 mmChamfer dimension of inner ring
r3,4min.1.5 mmChamfer dimension of outer ring
a22.4 mmDistance side face to pressure point

abutment dimensions of 30204 7204e metric tapered roller bearings

Abutment dimensions
damax.40 mmDiameter of shaft abutment
dbmin.38.5 mmDiameter of shaft abutment
Damin.55 mmDiameter of housing abutment
Damax.64.5 mmDiameter of housing abutment
Dbmin.68 mmDiameter of housing abutment
Camin.3 mmMinimum width of space required in housing on large side face
Cbmin.6.5 mmMinimum width of space required in housing on small side face
ramax.1.5 mmRadius of shaft fillet
rbmax.1.5 mmRadius of housing fillet


Contact DSBR for More Information
Contact DSBR for More Information
2010
SINCE
9
PATENTS
120
EXPERT WORKERS
40
EXPORT COUNTRIES
DSBR
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